Best Postiz Alternatives in 2026: 7 Schedulers Compared (Hosted & Open Source)

What's the best Postiz alternative? For most people, choosing between Postiz alternatives comes down to one question: do you want to self-host, or not? If you want Postiz's power without running the infrastructure, PostEverywhere is the best hosted Postiz alternative for AI agents and developers: the agentic social media scheduler built for AI agents, covering all top platforms with AI captions, images and video, an API and an MCP server you can drive from Claude or ChatGPT, and published pricing from $9/month, with nothing to deploy or maintain. If you would rather keep everything open source and run it yourself, Mixpost is the main self-hosted alternative, and Buffer is a simple hosted option for one to three channels.

If you are searching for Postiz alternatives, you already know Postiz is good. It is one of the fastest-growing projects in this category, with more than 30,000 GitHub stars, and it does something most schedulers do not: it is fully open source under the AGPL-3.0 license, so you can self-host the entire app for free and own your data end to end. It also leans hard into developers and automation, with a public API, native n8n and Make support, and an "agentic" angle where you prompt it from Claude, ChatGPT or Codex through its MCP server.

So why look for an alternative at all? Usually one of three reasons. The first is self-hosting overhead. Running Postiz yourself means standing up a Docker stack (the app, a Postgres database, Redis, and a background queue), giving it a few gigabytes of RAM, and then keeping it patched. The second is integration maintenance. Connecting Instagram, Facebook, YouTube and TikTok means creating your own developer apps and wrangling OAuth, and the project's own issue tracker shows how often those tokens and uploads break. The third is simpler: some people just want a managed tool that works out of the box, with support to email when something goes wrong.

To be clear up front, because it matters: if you have the technical ability and you want to self-host and own the stack, Postiz is a genuinely strong choice, and so is Mixpost below. This guide is for the person who wants Postiz's capabilities without becoming their own DevOps team. Every tool here publishes its pricing, and where a tool is open source or self-hostable, it is called out plainly.

Postiz alternatives at a glance#

Competitor prices are each tool's published rates as of October 2026 and may change. Postiz itself is free if you self-host; its hosted plans start at $29/month (Standard) and run to $99/month (Ultimate). The comparison below is about how you want to run your scheduler as much as which features it has.

1. PostEverywhere: the best hosted Postiz alternative for AI agents and developers#

PostEverywhere's scheduler is built for AI agents and developers. Postiz also has an MCP server, but you have to host the app it talks to; PostEverywhere's MCP server is hosted, listed in Claude's connector directory and included on every plan from $9, alongside the REST API and webhooks, so you keep the automation and drop the servers.

If the reason you are leaving Postiz is that you do not want to run servers, PostEverywhere gives you the same core job, hosted. You write one post and the cross-posting engine adapts the caption and format for each network, then publishes across all top platforms: Instagram, TikTok, YouTube, Facebook, LinkedIn, X, Threads, Pinterest, Bluesky, Telegram, Discord, and WordPress. There is no Docker stack, no database to back up, and no developer apps to register, because the platform integrations are maintained for you.

Three things make it the strongest hosted alternative for most people:

• Nothing to maintain. The integrations, token refreshes and API changes are handled on our side. When Instagram or TikTok changes its API, that is our problem to fix, not a broken container on your box at 2am.
• The agentic angle, without self-hosting. Postiz's standout feature is driving it from an AI assistant. PostEverywhere ships the same idea: connect it to Claude, ChatGPT, Codex or your own agent through our API and agent tools, so you get programmatic and prompt-driven posting without deploying anything. For most developers, that is the sharpest reason to switch, you keep the automation and lose the ops.
• AI built into the composer. The AI content generator writes platform-native captions, the AI image generator creates visuals, and the AI video generator produces short clips, all inside the tool. Combined with a multi-account dashboard and a visual content calendar, it covers the full workflow.

Pricing is published and simple: Growth is $29/month (10 connected accounts), Scale is $39/month (20 accounts, 5 seats), and plans start at $9/month with Lite. You can see all of it on the pricing page.

PostEverywhere vs Postiz in one line: Postiz bets on open source and self-hosting; PostEverywhere bets on giving you the same reach, AI and API access with none of the infrastructure. If you want the capabilities and not the maintenance, this is where to start.

The catch: PostEverywhere is not open source, you cannot self-host it, and there is no free plan (there is a 7-day trial, and a credit card is required). If self-hosting or a permanently free setup you run yourself is non-negotiable, Postiz or Mixpost are the honest picks, not this. If you want an AI agent or your own code driving your posting without running anything, this is the pick.

Want Postiz's power without the servers? PostEverywhere schedules to all top platforms, generates captions and images, and connects to your AI agent, with nothing to deploy. Start a 7-day trial.

2. Mixpost: an open-source Postiz alternative#

If what you actually like about Postiz is that it is open source and self-hosted, and you only want a different open-source tool, Mixpost is the honest answer, not PostEverywhere. Mixpost is a self-hosted social media management app you run on your own server, with a free open-source edition and a paid Pro edition sold as a one-time license rather than a monthly subscription. Like Postiz, it gives you full data ownership and no per-seat cloud fees once it is running.

Where it differs from Postiz is temperament. Mixpost is a little more conventional and, by many accounts, a little more stable for straightforward scheduling, while Postiz pushes harder on the agentic and AI-first direction. Neither removes the fundamental cost of self-hosting: you still register your own platform apps, manage OAuth, and keep the server patched.

Mixpost vs Postiz in one line: both are open-source and self-hostable, so pick on feel and license model. Mixpost's one-time Pro license appeals to people who dislike subscriptions; Postiz's larger platform list and MCP/agentic features appeal to developers.

The catch: it is still self-hosting. If the whole reason you are here is to stop running infrastructure, Mixpost solves the wrong problem. Choose a hosted tool instead.

3. Buffer: a simple hosted Postiz alternative#

Buffer is a hosted scheduler with simple per-channel pricing. It has a free tier for three channels, and paid plans are priced per channel at roughly $5 to $6 each per month, so a small setup stays cheap.

Buffer is clean, reliable and easy to learn, which is the opposite trade-off from self-hosting Postiz: you give up open source and data ownership, and you gain a tool that just works with zero setup. Its AI and analytics are lighter than a dedicated analytics tool, and per-channel pricing adds up fast once you manage many accounts.

Buffer vs Postiz in one line: Buffer is the easy hosted option; Postiz is the powerful, free-to-self-host option. If you want no server to run, Buffer fits.

4. Metricool: an affordable analytics alternative#

Metricool is worth a look if analytics matter as much as scheduling. It combines publishing with unusually deep reporting and competitor tracking, and paid tiers start at $25/month ($20/month billed annually). For measuring what actually performs, its reporting goes deeper than Postiz's, whose analytics are basic by design.

The trade-off is that Metricool is a broader marketing suite, so the scheduling side can feel less focused than a purpose-built cross-poster. But if you want one hosted tool for both publishing and reporting, it is an affordable option. See our full Metricool alternatives breakdown if you are weighing it directly.

Metricool vs Postiz in one line: Metricool trades open source for hosted convenience and much better analytics.

Not sure whether you want hosted or self-hosted? The next section is a two-minute decision tree, and our guide to the best cross-posting tools covers the wider field.

5. Publer: a budget alternative for power users#

Publer packs a lot into a low price. It has a free plan, paid plans priced per social account from $5, and strong bulk-scheduling, recycling and workspace features that suit power users and small agencies. It covers 10-plus platforms and, like the rest of this list, is fully hosted, so there is nothing to run.

For someone leaving Postiz because they want a cheap, capable, managed tool, Publer offers good value. Its AI and analytics are functional rather than category-leading, but it packs a lot in for the price.

Publer vs Postiz in one line: Publer is the budget hosted option with bulk-scheduling muscle; you lose open source, you gain a maintenance-free workflow.

6. Hootsuite: a Postiz alternative for enterprise#

Hootsuite is the enterprise end of the market: approval workflows, social listening, deep analytics and team controls, at a price to match (published plans start at $99 per user per month billed annually, with no free plan). If you are a larger team that needs governance and reporting rather than a lean cross-poster, it is the established choice.

It is overkill and overpriced for individual creators and most small teams, and it is the opposite of Postiz philosophically, closed, expensive and enterprise-first rather than open and developer-first. But for organisations that need approvals and compliance, that is often the point. Our Hootsuite alternatives guide compares it against leaner options.

Hootsuite vs Postiz in one line: Hootsuite is the enterprise, closed-source, governance-heavy alternative; choose it for scale and controls, not for value.

7. Later: a Postiz alternative for visual planning#

Later built its reputation on Instagram and visual content. If your strategy is grid-first and image-heavy, Later's visual planner and media library are more polished than a general-purpose cross-poster's. It is hosted, has no free plan, and paid plans start at $18.75/month billed annually.

It is a narrower tool than Postiz, focused on aesthetics and link-in-bio rather than broad platform coverage or developer features, but it suits you if visual planning is your priority. See our Later alternatives comparison for the trade-offs.

Later vs Postiz in one line: Later focuses on visual and Instagram-first planning; it is not trying to be an open, developer-focused platform.

Self-hosted vs hosted: which kind of Postiz alternative do you need?#

Almost every "Postiz alternatives" list ignores the one question that actually decides this. Postiz is really two products, an open-source app you self-host for free, and a paid hosted service, so "an alternative" means different things depending on which one you use. Here is the short version:

• You self-host Postiz and you want to keep self-hosting. Your alternative is another open-source, self-hosted app. Look at Mixpost. You keep data ownership and zero cloud fees, and you keep the maintenance.
• You self-host Postiz and you are tired of the maintenance. This is the most common reason people end up on this page. You want a hosted tool where integrations, updates and uptime are someone else's job. Look at PostEverywhere (if you also want AI and API/agent access), Buffer (low cost for a few channels), or Publer (bulk scheduling).
• You use hosted Postiz and want more platforms, better reliability or built-in AI video. Compare PostEverywhere for coverage and AI, Metricool for analytics, or Hootsuite for enterprise controls.
• You are a developer who liked Postiz's API and MCP. You do not have to give that up to go hosted. PostEverywhere exposes an API and agent connectivity so you can automate posting from your own code or an AI assistant without running the stack yourself.

The honest summary: if you value open source and control above all, stay self-hosted with Postiz or Mixpost. If you value your time and want it to just work, go hosted. Neither is wrong, they optimise for different things.

What to look for in a Postiz alternative#

When you compare Postiz competitors, weigh these:

• Hosting model. Self-hosted means free software but real infrastructure and maintenance. Hosted means a subscription but nothing to run. Decide this first, it eliminates half the list.
• Platform coverage that is real. Marketing pages love big platform counts. Count the mainstream networks you actually publish to, and check they are supported reliably, not just listed.
• Integration reliability. The hardest part of any scheduler is staying connected to Instagram, TikTok and the rest as their APIs change. A hosted tool absorbs that work; a self-hosted one hands it to you.
• AI that saves real time. Caption, image and video generation inside the composer beats stitching separate tools together. Judge the output quality, not the feature list.
• Developer access. If you want programmatic or agent-driven posting, look for a documented API and, increasingly, MCP or agent support, so you are not locked out of automation. If you would rather an assistant did the work than build it yourself, our ranking of social media AI agents compares the ready-made options.
• Honest, published pricing. Every tool here shows its price. Factor in the true cost of self-hosting (your server plus your time) when you compare "free" against a subscription.

For a direct side-by-side, see PostEverywhere vs Postiz.

Frequently Asked Questions#

What is the best Postiz alternative?#

It depends on whether you want to self-host. PostEverywhere is the best hosted alternative for people who want Postiz's reach, AI and API access without running servers. Mixpost is the main open-source, self-hosted alternative if you want to keep owning the stack. Buffer is a simple hosted option for a few channels.

What is Postiz?#

Postiz is an open-source social media scheduling tool, released under the AGPL-3.0 license, that you can either self-host for free or use as a paid hosted service (from $29/month). It is popular with developers and self-hosters and is known for its API, automation integrations, and an "agentic" mode you can drive from AI assistants like Claude and ChatGPT.

Is there a free Postiz alternative?#

Yes, in two different senses. Postiz and Mixpost are free if you self-host them on your own server. Among hosted tools, Buffer and Metricool offer free plans with limited channels. PostEverywhere does not have a free plan, it offers a 7-day trial and requires a credit card.

Is there an open-source alternative to Postiz?#

Yes. Mixpost is the main open-source, self-hostable alternative to Postiz. Both give you full data ownership and no per-seat cloud fees, in exchange for running and maintaining the software yourself.

Should I switch from Postiz to PostEverywhere?#

It depends on what you want to own. Stay on Postiz if you want open source, self-hosting and full control, and you are comfortable maintaining the infrastructure. Switch to PostEverywhere if you want a hosted, maintenance-free tool with all top platforms, built-in AI captions, images and video, and API and agent access, without deploying anything. Developers who liked Postiz's API and MCP can keep that on PostEverywhere without self-hosting. For the full head-to-head, see PostEverywhere vs Postiz.

Which Postiz alternative is best for developers?#

If you want to self-host and own the code, Mixpost or Postiz itself. If you want programmatic and AI-agent posting without running the infrastructure, PostEverywhere exposes an API and agent connectivity you can drive from your own code or an assistant like Claude or ChatGPT.

Do I have to self-host a Postiz alternative?#

No. Self-hosting is one option, not a requirement. Hosted tools like PostEverywhere, Buffer, Metricool, Publer, Hootsuite and Later remove all the infrastructure work, you connect your accounts and start posting, with integrations and uptime handled for you.

Ready to schedule everywhere without running a server? PostEverywhere covers all top platforms, generates captions, images and video, and connects to your AI agent, with transparent pricing and nothing to maintain. Start your 7-day trial.