15 Best AI Hashtag Generators in 2026 (Free & Paid)

What are the best AI hashtag generators in 2026? For AI agents, PostEverywhere: it's the agentic social media scheduler built for AI agents, so Claude or ChatGPT can pick a hashtag set sized for each platform (five on Instagram) and schedule the post with it in one step. For deep Instagram hashtag analytics, Flick; for free tags, Predis.ai's free hashtag generator or ChatGPT.

Posts with the right hashtags still get up to 13% more engagement than posts without them, but the rules changed in late 2025. Instagram capped feed posts and Reels at five hashtags, TikTok is steering creators toward 3-5 niche tags, and LinkedIn rewards 1-3 industry-specific tags. The hashtag dump strategy is dead.

Quality, specificity and picking hashtags with AI are now what move the needle.

We retested 22 hashtag generators across Instagram, TikTok, LinkedIn, X, YouTube and Threads after the Instagram 5-tag cap, the rollout of GPT-5-class models inside most platforms, and pricing shake-ups across the AI tooling space. Some tools that were great in 2025 have stagnated.

Others (Predis, ChatGPT, Hootsuite's Wisdom AI, formerly OwlyWriter, and PostEverywhere's own generator) leapt forward.

Whether you need a free tool for quick hashtag research or a full-featured platform with analytics and tracking, the 15 picks below are the ones still worth your time in 2026.

TL;DR (2026)#

• Best for AI agents: PostEverywhere: AI hashtags + scheduling + cross-posting from $9/mo, with the 7-day free trial on every plan
• For Instagram analytics: Flick, with deep hashtag performance data, the Iris AI assistant and rank tracking
• For real-time suggestions: RiteTag, still maintained (v2.4.5 shipped May 2026), with color-coded suggestions on Chrome and Firefox
• Free options: Predis.ai's free hashtag generator and ChatGPT with a tiered prompt. All Hashtag, a long-time free pick, is offline as of October 2026
• For enterprise teams: Sprout Social, with hashtag tracking, listening and AI Assist from $79/seat
• On a budget: IQHashtags, an Instagram content planner with hashtag search, from $7/mo billed yearly
• For hashtag research by search data: Keyword Tool, a free hashtag generator for Instagram, X and TikTok, with search volume estimates on Pro
• New in 2026: Predis.ai and ChatGPT (with the right prompt) now produce hashtag sets that rival paid tools
• Instagram's 5-hashtag cap (Dec 2025) means fewer, more specific tags beat the old "use all 30" approach

What Changed in 2026#

A few key shifts that we factored into this update:

• Instagram capped feed posts and Reels at 5 hashtags in December 2025. Any tool that still recommends "30 hashtags" for Instagram is outdated.
• TikTok and LinkedIn have always rewarded fewer tags — 3-5 on TikTok, 1-3 on LinkedIn. AI tools now generate platform-specific sets instead of one generic list.
• GPT-5-class models are baked into most platforms. Hootsuite's Wisdom AI (formerly OwlyWriter), Buffer's AI Assistant, Predis, and PostEverywhere all upgraded their underlying models in early 2026.
• Several legacy tools stagnated or shut down. HashtagsForLikes was acquired by SidesMedia in late 2024 and has had access issues since. All Hashtag's domain now shows a parking page, and Display Purposes has moved from free to a paid tool with a 3-day trial.
• New entrants matter. Predis.ai's free hashtag generator and ChatGPT with the right prompt now deliver suggestions that previously required a $30/mo subscription.

How We Evaluated These Tools#

We retested each hashtag generator against five criteria in 2026:

1. Hashtag Quality — Are the suggestions relevant, specific, and likely to drive reach under the new 5-tag Instagram cap? Generic tags like #love and #instagood don't count.
2. AI & Data Intelligence — Does the tool use real engagement data, trend analysis, or modern LLM reasoning? Or is it pulling from a stale 2022 database?
3. Platform Coverage — Does it generate hashtags for Instagram, TikTok, LinkedIn, X, YouTube, Threads and Facebook? Or just one network?
4. Ease of Use — Can you generate useful hashtags in under 60 seconds? Is the interface intuitive?
5. Pricing Value — Is the cost justified by the quality of suggestions and the features included?

Tools that scored well across all five made this list. Tools that excelled in one area but fell short in others did not.

Free Hashtag Tools: Try our platform-specific generators: Hashtag Generator, TikTok Hashtag Generator, Facebook Hashtag Generator, YouTube Hashtag Generator, Threads Hashtag Generator, and Hashtag Counter. All free, no signup required.

Quick Comparison: All 15 Tools#

The 15 Best AI Hashtag Generators#

1. PostEverywhere: Best AI Hashtag Generator for AI Agents#

PostEverywhereOur top pickMCP server: yes, hosted

Publishes to all top platforms

• Instagram
• Facebook
• X
• LinkedIn
• TikTok
• Threads
• Bluesky
• Telegram
• Discord
• YouTube
• Pinterest
• WordPress
• Google Business Profile

Why PostEverywhere wins

• It's simple. One composer for every platform: write the post once, tweak the caption per platform, check the live preview for each account and schedule it.
• One flat price, nothing locked away. From $9 a month. Every plan includes unlimited posts, the full API, the hosted MCP server and AI Studio, with no per-channel fees.
• Every top platform in one place. Instagram, TikTok, YouTube, LinkedIn, Facebook, X, Threads and Pinterest, plus Bluesky, Telegram, Discord, WordPress and Google Business Profile.
• Your AI agent can run it. Connect Claude, ChatGPT or Cursor in about a minute and ask it to plan, write and schedule your posts.
• Create in the same tool. AI Studio makes captions, images and video, so you don't need a second app before you post.

Read what customers say on Trustpilot and G2

How PostEverywhere works

1. Connect your accounts. Link your social accounts once, across all top platforms.
2. Create the post. Write it in the composer, make images and video in AI Studio, or ask Claude or ChatGPT to draft and schedule it for you.
3. Schedule it everywhere. Tweak the caption for each platform, check every preview, and it goes out on time from one calendar.

Built for AI agents

• Agents do the whole job. A full hosted MCP server with up to 45 tools: publish, schedule, use your queue or the best time, bulk-schedule 50 posts at once, check results, retry failures and send links to connect new accounts. Some rival MCP servers only read data or create drafts.
• $29 a month for 10 accounts, flat. Full API and agent access included, with no per-channel, per-seat or per-call fees. The same 10 accounts cost $60 a month on Buffer and $99 per user (billed annually) on Hootsuite.
• Nothing gated. API, MCP and webhooks come with every plan, from Lite. Several rivals keep their API for higher tiers or a sales call.
• Connected in a minute. One click adds PostEverywhere to Claude, with one-click installs for Cursor and VS Code. ChatGPT adds it under Plugins.

Connect your AI agent

Plans: Lite $9 a month (2 accounts), Starter $19 (5), Growth $29 (10), Scale $39 (20). Every plan includes unlimited posts, the full API, the hosted MCP server and AI Studio.

“This tool has truly made my content posting so much easier, I can't work without it. I can schedule my posts days in advance while working on other projects. Set it and forget it.”

Also in PostEverywhere: a posting queue, bulk upload from CSV, approvals, analytics, an API and the iPhone app.

Start your 7-day free trial

PostEverywhere is the agentic social media scheduler built for AI agents. Connect Claude or ChatGPT and it can write the caption, choose hashtags within each platform's limits, and schedule the post, or run the same flow from your own code through the REST API.

Best for: AI agents and builders who want hashtags chosen and posts scheduled in one step, then creators and businesses wanting hashtag research built into their scheduling workflow

PostEverywhere combines AI hashtag generation with social media scheduling, AI Studio, and cross-platform publishing in one dashboard. Instead of generating hashtags in one tool and then copying them into another, you research, write, and schedule all in the same place.

The hashtag generator was upgraded in early 2026 to factor in Instagram's 5-tag cap and platform-specific best practices for TikTok (3-5 niche tags), LinkedIn (1-3 industry tags) and X (1-2 tags).

It analyzes your content topic and suggests relevant, high-performing tags organized by reach potential across Instagram, TikTok, LinkedIn, X, YouTube, Threads and Facebook.

What sets PostEverywhere apart in 2026 is the integration. You get hashtag suggestions alongside best-time-to-post recommendations, a visual content calendar, AI caption generation, and an MCP server so your AI agent can draft and schedule posts with their hashtags for you.

Key Features:

• AI hashtag generator with reach-potential scoring and platform-specific limits
• Platform-specific suggestions for Instagram, TikTok, LinkedIn, X, YouTube, Threads and Facebook
• Built-in social media scheduler with drag-and-drop calendar
• AI Studio for captions, hooks, and full posts, plus a Hashtags quick action in the composer
• Cross-posting to all platforms simultaneously
• Engagement rate calculator to measure hashtag impact
• Multi-account management for agencies

Pricing (October 2026):

• Lite: $9/month (2 accounts)
• Starter: $19/month (5 accounts)
• Growth: $29/month (10 accounts)
• Scale: $39/month (20 accounts)
• 7-day free trial on all plans, 20% off annual

Limitations: Suggests hashtags but doesn't track how each tag performs over time.

Try it free: PostEverywhere's hashtag generator is built right into the scheduling workflow — research hashtags, write your caption, and schedule to every platform in one step. Cancel anytime. Start your 7-day trial →

Why Choose PostEverywhere?#

A hashtag set is only useful once it is on a published post, and PostEverywhere is the one tool on this list that picks the tags, writes the caption and publishes everywhere from the same screen, or lets your AI agent do all three for you.

• Every platform, not mostly Instagram. PostEverywhere sizes hashtag sets for Instagram, TikTok, LinkedIn, X (Twitter), YouTube, Threads and Facebook. Flick is strongest on Instagram and has no X or YouTube hashtag support.
• Unlimited posts on every plan. PostEverywhere never caps how much you schedule. Flick's Solo plan stops at 30 scheduled posts a month, and Later's Starter plan allows 30 posts per profile.
• Flat pricing, not per seat. Scale is $39/month for 20 accounts with your whole team included. Hootsuite starts at $99 per user per month and Sprout Social at $79 per seat.
• The whole post, not just the tags. AI Studio for captions, images and video is on every PostEverywhere plan, so the hashtags, caption and visual come from one place. Keyword Tool is research only, with no scheduling, and RiteTag leaves the publishing to whichever app you post from.
• Your AI agent can do the whole job. Connect Claude, ChatGPT or Cursor to the hosted MCP server in about a minute and the agent chooses hashtags within each platform's limit and schedules the post. None of the paid tools above offer that.
• One composer for every account. Write once, tweak the caption and tags per platform with live previews, then drop it on the content calendar or into your posting queue.

Pick your plan on the pricing page and start a 7-day free trial to research, tag and schedule your next week of posts in one sitting.

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2. Flick#

FlickMCP server: none listed

Good for: Instagram creators who want deep hashtag analytics and performance tracking

Flick remains the gold standard for Instagram hashtag research in 2026. It goes beyond simple suggestions — you get detailed performance metrics, rank tracking, and data on how competitive each hashtag is for your specific account size.

The platform's AI assistant, Iris, has been substantially expanded in 2026 — it now handles full content strategy, generates on-brand captions, and acts as a conversational brainstorming partner. You can organize hashtags into collections, check for banned or flagged tags, and track which hashtags are actually driving your posts into Top Posts sections.

Key Features:

• Hashtag search with competition and performance metrics
• Hashtag rank tracking to see where your posts land
• Banned and flagged hashtag checker
• Hashtag Collections for organizing tag groups by theme
• Iris AI Social Assistant (now GPT-5-class) for content, strategy and captions
• Instagram, TikTok, Facebook and LinkedIn scheduling included
• Analytics and reporting dashboard

Pricing:

• Solo: $14/month (billed annually) — 30 scheduled posts/month, 1 user
• Pro: $30/month (billed annually) — higher limits
• Agency: $68/month (billed annually) — team collaboration
• 7-day free trial; 20% off annual billing
• Check the vendor's site for current pricing (Flick's pricing page shows local-currency prices)

Limitations: Strongest on Instagram — TikTok, Facebook and LinkedIn features are less developed. No X or YouTube hashtag support. Solo plan caps at 30 scheduled posts/month.

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3. Predis.ai (NEW for 2026)#

Predis.aiMCP server: none listed

Good for: Creators who want AI-generated captions, images and hashtags in one workflow

Predis.ai earned a spot in this 2026 update because its free hashtag generator now produces sets that rival paid tools, and its paid plans bundle hashtag research with AI ad creative, video generation and scheduling.

Predis upgraded to a GPT-5-class backbone in early 2026, which dramatically improved hashtag relevance for niche topics.

The tool generates hashtags from a text prompt, an uploaded image, or a URL — and outputs them grouped by reach potential. For Instagram and TikTok creators who want a single AI workflow that produces the post, the caption and the hashtags, Predis is the most complete free entry point.

Key Features:

• Free hashtag generator (no signup for basic use)
• AI caption + hashtag bundles for Instagram, TikTok, X, LinkedIn and Facebook
• AI ad creative and video generation
• Competitor content analysis
• Built-in scheduler on paid plans

Pricing (October 2026):

• Free hashtag generator: no login required
• Core: $32/month, or $24/month billed annually ($288/year), 1,300 credits/month
• Rise: $79/month, or about $55/month billed annually ($664/year), 3,200 credits/month
• Enterprise+: $249/month, or about $212/month billed annually ($2,540/year), 10,000 credits/month
• No free plan: paid plans start with a 3-day trial (card required)

Limitations: Hashtag generator is a feature inside a broader content tool, so the standalone experience is less polished than dedicated tools like Flick. There's no free plan for the wider content tools, only the 3-day trial.

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4. Metricool#

Metricool

Good for: Marketers who want hashtag analytics combined with full social media management and scheduling

Metricool is an all-in-one social media platform that includes hashtag tracking alongside scheduling, analytics, and competitor analysis. Track which hashtags drive the most reach and engagement across Instagram, TikTok, X, and LinkedIn — then refine your hashtag strategy over time.

A 2026 note worth flagging: Instagram hashtag tracking is still a paid add-on regardless of which plan you're on, which is unusual at the Advanced and Custom price points. The core scheduler and analytics are excellent, but if hashtag tracking is your primary goal there are cheaper specialists.

Key Features:

• Hashtag performance tracking across Instagram, TikTok, X, and LinkedIn
• Best hashtag suggestions based on your historical performance data
• Competitor hashtag analysis and benchmarking
• Post scheduling with hashtag groups and templates
• TikTok direct publishing via official API on all paid plans
• Analytics dashboard connecting hashtags to engagement and reach

Pricing (October 2026):

• Free: 1 brand, basic analytics and scheduling
• Starter: $25/month (or $20/mo annual) — 5 brands
• Advanced: $67/month (or $53/mo annual) — 15 brands, competitor analysis
• Custom: Contact Metricool for pricing, for enterprise needs
• Instagram hashtag tracking is a paid add-on regardless of plan

Limitations: Hashtag features are part of the broader platform. IG hashtag tracking is an extra cost. Hashtag suggestions are based on your own data, so new accounts get less useful recommendations.

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5. RiteTag#

RiteTagMCP server: none listed

Good for: Content creators who need instant, real-time hashtag suggestions while composing posts

RiteTag is one of the longest-running hashtag tools and — somewhat surprisingly — still actively maintained. The toolkit shipped v2.4.5 in May 2026 with updated extension support for Chrome, Firefox, Brave and Torch.

It provides instant, color-coded hashtag suggestions: green (will get your post seen now), blue (will get seen over time), red (overused — avoid).

The browser extension and mobile app workflow remains the fastest way to get quality hashtag suggestions inside whichever app you're posting from. For X, Threads and quick Instagram drafts, RiteTag is still hard to beat at $4/month equivalent.

Key Features:

• Color-coded hashtag suggestions (green, blue, red system)
• Real-time engagement data driving recommendations
• Browser extensions for Chrome, Firefox, Brave and Torch
• Mobile app for on-the-go hashtag research
• Works across Instagram, TikTok, YouTube, X, Threads and more
• Image-based hashtag suggestions (upload a photo)

Pricing (October 2026):

• RiteTag standalone: $49/year (~$4/month)
• RiteKit Package (RiteTag + 3 other tools): $97/month, or $65/month billed annually
• 7-day free trial

Limitations: Interface is functional but dated. The full RiteKit Package adds up. Some color-coded data feels slower to refresh than it used to.

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6. All Hashtag (offline)#

All HashtagMCP server: none listed

Status (October 2026): offline. The all-hashtag.com domain now shows a hosting provider's parking page, so we no longer recommend it. We've kept the entry below for readers searching for it; use Predis.ai's free generator (#3) or a ChatGPT prompt (#8) instead.

All Hashtag was long the most straightforward free hashtag generator. Type a keyword, and it generates a set of related, similar, or top hashtags you can copy and paste directly into your posts.

No signup required, no daily limits on keyword-based searches, and no hidden paywalls.

The AI Image-to-Hashtag Generator now uses a more modern vision model and produces noticeably better suggestions than 12 months ago. Registered users get 5 image-based searches per day; non-registered users get 1. For keyword-based generation there are no restrictions.

Key Features:

• Three generation modes: related, similar, and combined hashtags
• AI Image-to-Hashtag Generator (upload a photo for suggestions)
• Top hashtags by category browser
• Hashtag analytics showing post counts and trends
• No account required for keyword-based searches
• Copy-and-paste ready hashtag sets

Pricing:

• Not available: the site is offline as of October 2026

Limitations: The service is no longer reachable. Even when it ran, it had no performance tracking, and suggestions were based on popularity rather than reach data for your account.

Want hashtags AND scheduling in one place? Free tools generate hashtags, but you still need to copy them, open another app, and schedule manually. PostEverywhere combines AI hashtag generation with drag-and-drop scheduling across every platform. See how it works →

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7. Inflact#

InflactMCP server: none listed

Good for: Instagram-focused creators who want to generate hashtags from images, keywords, or URLs

Inflact offers one of the most versatile free hashtag generators for Instagram. You can generate hashtags three ways: by keyword, by uploading a photo, or by pasting a URL. The AI analyzes your input and returns categorized hashtag suggestions with frequency and competition data.

The tool also provides visualized analytics for each hashtag: graphs showing popularity trends, actual usage metrics, and competition levels. Inflact's paid plans are now a Research plan at €29/mo and a Pro plan at €49/mo, with the standalone hashtag generator still available free at the page above.

Key Features:

• Three input methods: keyword, photo upload, and URL
• Visualized hashtag analytics with trend graphs
• Template saving for frequently used hashtag sets
• Related organic hashtag suggestions
• Search history stored automatically
• Part of a larger Instagram marketing toolkit

Pricing (October 2026):

• Hashtag generator: Free tool (limited)
• Research plan: €29/month (€243.60/year): Viewer & Tracker, Downloader, Influencers Search, Profile Analyzer
• Pro plan: €49/month (€411.60/year): everything in Research plus the full Hashtag Generator
• 7-day trial for €3 on Research and Pro

Limitations: The free hashtag generator is useful, but the full platform pricing is steep and Instagram-only. The broader toolkit includes automation features that may not appeal to all users.

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8. ChatGPT (NEW for 2026)#

ChatGPTMCP server: none listed

Good for: Marketers who want fully custom, tiered hashtag sets generated from a prompt

ChatGPT didn't make the 2025 version of this list, but in 2026 it earns a place. With GPT-5 inside ChatGPT Plus, a well-crafted prompt now produces tiered hashtag sets (high-volume, mid-volume, niche) that rival dedicated tools, and you can iterate conversationally.

The trade-off: ChatGPT has no live hashtag database, so it estimates competition rather than reading actual post counts. For niche topics where Instagram's search returns thin data anyway, that limitation barely matters.

A solid 2026 prompt: "Give me 5 Instagram hashtags for a [topic] post targeting [audience]. Mix one broad tag (1M+ posts), three mid-tier (100K-500K posts), and one niche tag (<50K posts). Output as a copy-ready block."

Key Features:

• GPT-5 prompt-based hashtag generation
• Conversational iteration — refine sets until they fit
• Tiered output (broad / mid / niche) on request
• Multi-language hashtag generation
• Image generation in the same chat
• Free tier available with usage limits

Pricing:

• Free: ChatGPT's default model, with usage limits
• Plus: $20/month (OpenAI's latest GPT models)
• Business: $25/user/month ($20 billed annually)
• Enterprise: Custom

Limitations: No live post-count data, no banned-tag detection, no analytics. You're trusting the model's training data, which can be 3-6 months stale. Best used alongside a tool with real-time data like Flick or RiteTag.

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9. Later#

LaterMCP server: none listed

Good for: Visual-first brands that want hashtag suggestions integrated with content planning

Later is primarily a social media scheduling tool, but its built-in hashtag suggestions make it a solid option for creators who want everything in one platform. The hashtag feature analyzes your content and recommends relevant tags, and you can save hashtag groups for quick insertion into future posts.

A 2026 caveat: hashtag suggestions are now on every plan, but the Starter plan only includes 5 AI credits per month. The Instagram hashtag suggestion engine uses image recognition, but reviewers consistently note suggestions can be generic. Later's strength remains its visual content calendar.

Key Features:

• AI hashtag suggestions based on content
• Hashtag group saving and quick insertion
• Visual content calendar with grid preview
• Linkin.bio for driving traffic from Instagram
• Scheduling for Instagram, TikTok, Facebook, Pinterest, LinkedIn, YouTube, and Snapchat
• Analytics with up to 1 year of data (Growth plan and above)

Pricing (October 2026):

• Starter: $25/month ($18.75/mo billed yearly): 1 social set, 30 posts/profile, 5 AI credits/mo
• Growth: $50/month ($37.50/mo billed yearly): 2 social sets, 180 posts/profile, 50 AI credits/mo
• Scale: $110/month ($82.50/mo billed yearly): 6 social sets, unlimited posts, 100 AI credits/mo
• Hashtag suggestions on every plan; 14-day free trial; 25% off annual billing

Limitations: Hashtag features are not as deep as Flick. AI credits are scarce on the Starter plan. Hashtag suggestions can be generic on competitive niches.

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10. Hootsuite (Wisdom, formerly OwlyWriter AI)#

Hootsuite

Good for: Enterprise teams that need GPT-5-class hashtag suggestions inside a comprehensive social platform

Hootsuite's Wisdom AI (formerly OwlyWriter AI) integrates AI hashtag generation directly into its post composer. Describe your content, select the target platform, and Wisdom generates a curated list of hashtags relevant to your post, industry, and niche.

The underlying model was upgraded to GPT-5-class in early 2026.

For large teams already using Hootsuite for scheduling and social listening, the built-in hashtag generator eliminates the need for a separate tool. The platform supports multi-language hashtag generation in French, Spanish, German, and Italian.

Key Features:

• AI hashtag suggestions built into the post composer
• Wisdom AI for content, captions and hashtag generation
• Multi-language hashtag support (5 languages)
• Social listening for hashtag monitoring
• Covers all major platforms
• 14-day free trial

Pricing (October 2026):

• Standard: $99/user/month (billed annually), 10 social accounts
• Professional: $199/user/month (billed annually), unlimited social accounts
• Advanced: $399/user/month (billed annually), unlimited social accounts
• Enterprise: Custom pricing
• No free plan (eliminated March 2023)

Limitations: Expensive per-user pricing adds up quickly. Hashtag generation is a small feature within a large platform. Overkill for solo creators or small teams.

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11. Buffer#

Buffer

Good for: Beginners who want simple hashtag organization with a free AI assistant

Buffer offers a Hashtag Manager that lets you create, save, and organize groups of hashtags for quick insertion into posts. Combined with Buffer's AI Assistant — which is now free on every plan including the free tier — it covers the basics for creators who prefer simplicity.

Buffer's AI Assistant uses GPT-4-class technology to generate post ideas, repurpose content, and refine captions.

The Hashtag Manager works universally across all connected channels and team members on the Team plan. You can create multiple groups based on audience segments, content themes, or platforms, and insert them with a single click.

Key Features:

• Hashtag Manager for saving and organizing tag groups (Team plan)
• One-click hashtag group insertion in the composer
• AI Assistant — free on every plan with no usage limits
• Support for Instagram, TikTok, LinkedIn, Facebook, X, YouTube, and more
• First-comment hashtag posting for Instagram
• Generous free plan (3 channels, 10 posts each)

Pricing (October 2026):

• Free: 3 channels, 10 posts/channel, full AI Assistant
• Essentials: $5/channel/month (annual) or $6/channel/month (monthly)
• Team: $10/channel/month (annual) or $12/channel/month (monthly)
• Volume discounts kick in at 10+ channels

Limitations: No hashtag research, trend data, or performance tracking. You need to research hashtags elsewhere and save them in Buffer. The Hashtag Manager is organizational, not generative.

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12. Display Purposes#

Display PurposesMCP server: none listed

Good for: Instagram hashtag research with spam and banned-tag filtering

Display Purposes started as a simple free Instagram hashtag generator and is now a paid Instagram growth tool with a 3-day free trial. Enter a keyword and it returns relevant hashtags, filtering out spammy and banned tags.

Paid plans add hashtag performance tracking, hashtag collections, profile and Reels analytics, and an AI assistant for captions and post ideas.

We dropped it down the list because it's no longer free and the core hashtag search is matched by free alternatives like Predis.ai and ChatGPT.

Key Features:

• Hashtag search with competition and reach metrics
• Spam and banned hashtag filtering
• Hashtag performance tracking and collections
• Instagram-focused

Pricing (October 2026):

• Starter: $7/month (billed yearly)
• Growth: $9/month (billed yearly)
• Pro: $12/month (billed yearly)
• Enterprise: $30/month (billed yearly)
• 3-day free trial

Limitations: Web-only, no mobile app. Instagram-only. No free tier any more.

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13. Keyword Tool#

Keyword Tool

Good for: Marketers who want hashtag ideas based on what people actually type into Instagram, X and TikTok search

Keyword Tool joins the list in place of Hashtagify, which we could no longer confirm as an active product in October 2026. Keyword Tool fills the same research slot and covers more platforms: it pulls hashtag suggestions from each platform's autocomplete, so you see the tags people are searching for right now.

The free version needs no signup and works for Instagram, X, TikTok, Pinterest and more, showing post counts for some hashtags. Keyword Tool Pro adds full post counts, estimated search volume, trend history and competition data, plus an API and an MCP server so an AI agent can run the research for you.

Key Features:

• Hashtag suggestions from Instagram, X and TikTok autocomplete
• Post counts for hashtags (full data on Pro)
• Filters for popular or niche hashtags by post count
• Estimated search volume and 12 to 48 months of trend data on Pro
• API and MCP access on every Pro plan

Pricing (October 2026):

• Free version: no signup needed
• Pro Starter: $68/month billed annually, or $88/month billed monthly
• Higher tiers: Growth $148/month, Scale $308/month, Agency $628/month (billed annually)
• No free trial on Pro; 30-day money-back guarantee

Limitations: It's a research tool, not a generator that reads your caption or image, and it has no scheduling. Pro is priced for SEO and marketing teams rather than solo creators.

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14. Sprout Social#

Sprout Social

Good for: Enterprise teams that need hashtag tracking, listening, and AI Assist at scale

Sprout Social is an enterprise social media management platform with powerful hashtag tracking and analytics built in. The Listening tool monitors hashtag conversations, tracks sentiment, and analyzes engagement around specific tags across platforms.

The 2026 upgrade: Sprout AI Assist (GPT-powered) now generates hashtag and caption variations, A/B copy options, and sentiment-aware response suggestions. Sprout's Tag Reports show which hashtags are associated with your brand most often, while the Keywords Report tracks growth and usage trends over time.

Key Features:

• Hashtag tracking and performance analytics
• Social listening with sentiment analysis around hashtags
• AI Assist for caption and hashtag generation (GPT-powered)
• Twitter/X Trends Report for brand-associated hashtags
• Keywords Report for hashtag growth tracking
• Cross-platform hashtag monitoring from one dashboard
• 30-day free trial

Pricing (October 2026):

• Essentials: $79/seat/month (billed annually) or $99/seat/month billed monthly
• Standard: $199/seat/month (billed annually)
• Professional: $299/seat/month (billed annually)
• Advanced: $399/seat/month (billed annually)
• Enterprise: Custom pricing

Limitations: Not a hashtag generator in the strict sense — you'd use AI Assist for that. Extremely expensive for small teams. The hashtag features are part of a much larger platform.

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15. IQHashtags#

IQ HashtagsMCP server: none listed

Good for: Budget-conscious Instagram creators who want hashtag research and a weekly content plan in one place

IQHashtags now positions itself as an Instagram content planner and growth insights tool: you build a weekly plan with ideas, captions, photos and hashtags together. Hashtag search and a banned hashtag checker are still part of the product, and it remains one of the cheapest paid options on this list at $7/month billed yearly.

It also includes AI captions and images, trending audio discovery for Reels, profile analytics and saved hashtag collections. Note that it doesn't publish for you: you post on Instagram yourself.

Key Features:

• Hashtag search (500 searches/month on Basic, unlimited on Plus and Ultimate)
• Banned hashtag checker
• Weekly content planner with AI captions and images
• Saved hashtag collections
• Profile analytics, plus audience insights on Plus and up
• Trending audio discovery for Reels

Pricing (October 2026):

• Basic: $7/month ($84 billed yearly), 4 tracked profiles
• Plus: $12/month ($144 billed yearly), 15 tracked profiles
• Ultimate: $30/month ($360 billed yearly), 30 tracked profiles
• 7-day Plus trial for eligible new accounts, no credit card needed

Limitations: Instagram-only, with no support for TikTok, LinkedIn, X or YouTube. Basic caps hashtag searches at 500 a month. No auto-publishing.

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How to Choose the Right AI Hashtag Generator#

The best hashtag generator depends on your specific situation. Here's a 2026 breakdown by use case:

Solo Creators on a Budget#

1. Predis.ai (Free tool / $32): AI hashtag + caption bundles
2. ChatGPT (free tier): custom, tiered hashtag sets from a prompt
3. IQHashtags ($7/mo billed yearly): hashtag search and weekly planning for Instagram
4. RiteTag ($49/year): real-time suggestions across all platforms

Small Businesses#

1. PostEverywhere ($29/mo) — Hashtags + scheduling + AI content in one place
2. Flick ($14/mo) — Deep Instagram hashtag analytics with Iris AI
3. Buffer ($5/channel) — Free AI Assistant + Hashtag Manager

Agencies Managing Multiple Clients#

1. PostEverywhere ($39/mo Scale) — Multi-account management across all platforms
2. Flick Agency ($68/mo) — Instagram-focused client management
3. Hootsuite ($199/user/mo Professional): enterprise-grade scheduling + hashtags

Enterprise Teams#

1. Sprout Social ($79+/seat): hashtag tracking + AI Assist + listening
2. Hootsuite ($99+/user): Wisdom AI + comprehensive social management
3. PostEverywhere — Scalable plans without per-seat pricing

Platform-Specific Recommendations (2026)#

Instagram: Flick, IQHashtags, Predis.ai, PostEverywhere (5-tag cap aware) TikTok: PostEverywhere, Predis.ai, Later (3-5 tag strategy) LinkedIn: PostEverywhere, Hootsuite, Sprout Social (1-3 tags) X/Twitter: Keyword Tool, RiteTag, Metricool YouTube: PostEverywhere, ChatGPT prompts, Hootsuite Threads: PostEverywhere, RiteTag

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FAQs#

What is the best free AI hashtag generator in 2026?#

Predis.ai's free hashtag generator and ChatGPT (free tier) are the strongest free options now, and both are competitive with paid tools for niche topics. All Hashtag, the old zero-signup favourite, is offline as of October 2026.

If you want hashtags with scheduling included, PostEverywhere's 7-day trial gives you AI hashtag generation, AI Studio, and multi-platform scheduling (card required).

How many hashtags should I use on Instagram in 2026?#

Up to 5. Instagram capped feed posts and Reels at 5 hashtags in December 2025, and that limit is platform-enforced. Adam Mosseri has been clear that hashtags are now categorization signals, not reach boosters — the algorithm prioritizes natural-language captions over hashtag stuffing.

Aim for a mix of 1 broad tag, 2-3 mid-volume tags, and 1-2 niche tags that match your content. Tools like Flick and IQHashtags help identify the right competition level for your account size.

Do hashtags still matter for Instagram and TikTok in 2026?#

Yes, but the rules changed. On Instagram, hashtags still help categorize your content for search and Explore, but the cap is 5 per post. On TikTok, 3-5 hashtags signal topic relevance to the For You algorithm.

Posts with strategic hashtag use pull about 13% more engagement than posts with zero tags. The difference from previous years is that both platforms rely more on AI that reads the content itself and caption keywords.

For deeper detail, see our guides on how the Instagram algorithm works and how the TikTok algorithm works.

Can I use the same hashtags on every platform?#

No, and this is one of the most common mistakes. Each platform has different conventions in 2026. Instagram now caps at 5 hashtags. TikTok performs best with 3-5 trending and niche hashtags (our TikTok hashtag generator mixes both). LinkedIn favors 1-3 professional industry-specific tags. X/Twitter works best with 1-2 hashtags per post.

Threads behaves more like X. Using a tool like PostEverywhere that generates platform-specific suggestions prevents you from applying an Instagram strategy to LinkedIn where it would hurt engagement.

Are paid hashtag generators worth it over free tools in 2026?#

It's closer than it used to be. Free tools like Predis.ai's free hashtag generator and ChatGPT (with the right prompt) now produce solid results, especially with the 5-tag Instagram cap, where you don't need a database of 30 suggestions.

Paid tools like Flick, IQHashtags, and PostEverywhere add performance tracking, banned-tag detection, search data and personalized suggestions. If hashtag-driven discovery is core to your growth strategy, the data from paid tools still pays for itself.

How do AI hashtag generators work?#

AI hashtag generators analyze your input — a keyword, image, URL, or caption — and compare it against databases of hashtag performance, trending topics, and engagement patterns. The 2026 generation uses GPT-5-class language models to reason about niche relevance rather than just pattern-matching.

Tools like Flick and Metricool still use live engagement data and machine learning to score hashtags by competition level and reach potential for your specific account size. Simpler tools (and ChatGPT alone) pull from training data that can be 3-6 months stale.

What's the difference between a hashtag generator and a hashtag analytics tool?#

A hashtag generator suggests new hashtags based on your input (keyword, image, or topic). Tools like Inflact, Predis.ai and RiteTag are primarily generators. A hashtag analytics tool tracks how your chosen hashtags perform over time — showing reach, impressions, and engagement driven by specific tags. Flick, IQHashtags, and Sprout Social lean analytics.

The best options, like PostEverywhere, combine both: generate suggestions AND track which ones drive results.

How often should I change my hashtags after Instagram's 5-tag cap?#

Even more important now than before. With only 5 hashtags per post, Instagram's algorithm is more sensitive to repetitive use. A good 2026 practice: maintain 8-12 small hashtag sets (5 tags each) organized by content theme, then rotate them by post. Add 1-2 post-specific tags each time.

Tools like Buffer's Hashtag Manager, Tailwind's hashtag lists, and PostEverywhere's AI rotation make this easy. Refresh your hashtag research every 4-6 weeks to drop underperformers.

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The Bottom Line#

The right hashtag generator can still meaningfully boost reach and discoverability — but the tool matters less than your strategy. With Instagram's 5-tag cap, TikTok rewarding fewer-but-niche tags, and LinkedIn favoring 1-3 industry tags, the 2026 winners are the tools that respect platform-specific limits and produce relevant suggestions instead of dumping 30 generic ones.

Here's what we recommend in 2026:

If you want one tool that does it all: PostEverywhere combines AI hashtag generation (now 5-tag-cap aware), scheduling, content creation, and cross-platform publishing. No need for a separate hashtag tool, scheduler, and content writer.

If you only care about Instagram: Flick gives you the deepest analytics with Iris AI, or IQHashtags offers hashtag search and planning at a lower price.

If you need something free right now: Predis.ai's free hashtag generator or ChatGPT with a tiered-prompt template both work. Upgrade to a paid tool when you want analytics and tracking.

The hashtags you choose still determine who discovers your content. Stop guessing and start using data.

Ready to level up your hashtag strategy? PostEverywhere combines AI hashtag generation, content creation, and multi-platform scheduling in one dashboard. Research hashtags, write your caption, and publish to Instagram, TikTok, LinkedIn, X, YouTube, Threads and Facebook — all in one step. Start your 7-day trial →

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Related Guides:

• 25 Best AI Tools for Social Media
• Social Media Scheduler
• How to Go Viral on Instagram
• How to Go Viral on TikTok
• How the Instagram Algorithm Works
• 15 Best AI Caption Generators
• How to Grow Your Social Media Presence

Free Hashtag Tools:

• Hashtag Generator
• TikTok Hashtag Generator
• Facebook Hashtag Generator
• YouTube Hashtag Generator
• Threads Hashtag Generator
• Hashtag Counter