Postiz alternatives in 2026: OmniSocials vs Postiz, plus 4 others
OmniSocials is a Postiz alternative for teams that want a hosted scheduler with an inbox and approvals, and no servers to run. It publishes to 12 platforms, answers DMs and comments from 7 in one inbox, and gives your AI agent 56 MCP tools, for $10 per seat a month billed yearly. Below: a side-by-side comparison, prices checked October 18, 2026, and four other tools worth a look.
The short answer
Pick OmniSocials if you want to answer DMs and comments in the same app, need approval steps for clients, or want a bigger MCP toolset and SDKs in 8 languages, without hosting anything. OmniSocials costs $10 per seat a month billed yearly, or $12 billed monthly.
Stay with Postiz if you want open source you can self-host, post to Reddit, Discord, Slack or blogs, or run several brands with many teammates on one plan. Postiz Cloud starts at $23 a month billed yearly, or $29 monthly, for 5 channels.
OmniSocials vs Postiz at a glance
| Price and limits | ||
|---|---|---|
| Starting priceBilled yearly | $10/month$12 billed monthly | $23/month$29 billed monthly |
| How you pay | Per seatEach workspace or teammate | Per planBy number of channels |
| Accounts | One per platformIn each workspace | 5 to 100 channelsBy plan, no add-ons |
| Teammates | $10/month each | Team plan and upUnlimited from $31/month |
| Posts per month | No cap | No capOn paid plans |
| Free plan | No | Self-host onlyPostiz Cloud has none |
| Free trial | 14 daysCard required | 7 daysCard check required |
| Platforms | ||
| Instagram, Facebook, LinkedIn, X, Threads, TikTok, YouTube, Pinterest, Bluesky, Mastodon, Google Business, TelegramPosting on both | Yes | Yes |
| Reddit, Discord and Slack | No | Yes |
| BlogsWordPress, Medium, Dev.to, Hashnode | No | Yes |
| Platforms in total | 12 | 34 |
| Planning and publishing | ||
| Calendar with drafts and previews | Yes | Yes |
| First comment | Yes | Comments and threads |
| Repeat evergreen posts | NoRepost automations instead | Yes |
| RSS auto-posting | No | Team and up |
| Engage, analyze, collaborate | ||
| Social inbox | 7 platforms | NoNot in the app |
| Analytics | IncludedPDF reports | 10 of 34 platformsLast 7, 30 or 90 days |
| Approval workflows | Every seat | Preview linksComments, no approve step |
| AI and developers | ||
| AI | Your own agentClaude, ChatGPT, any MCP client | Built-in AI agentImage and video credits by plan |
| MCP server | 56 toolsInbox included | 13 toolsNo comment tools |
| Public REST API | 100 requests/minPer API key | Every plan90 to 100 post requests an hour |
| SDKs | 8 languages | Node.js |
| CLI | Yes | Yes |
| Webhooks | 5 eventsHMAC signed | On publish2 to 10,000 by plan |
| Self-hosting | No | Open sourceAGPL-3.0 |
Postiz facts and prices checked on October 18, 2026 on postiz.com/pricing and Postiz docs: plans and limits. Prices in USD. Something out of date? Tell us.
Why people are leaving Postiz
There is no inbox. Postiz schedules posts and comments on your own posts, but its app has no inbox for DMs or replies, and its docs say the MCP server cannot read or answer comments (October 2026).
Standard is one person. Standard, at $29 a month or $23 billed yearly, has no team members and allows 2 webhooks. Teammates and RSS auto-posting start on Team, at $39 a month or $31 billed yearly (postiz.com/pricing, October 18, 2026).
Channels are capped per plan. Plans hold 5, 10, 30 or 100 connected accounts, and there is no add-on for one more: you move up a plan. Posts are unlimited on every paid plan.
Self-hosting is real work. The free, self-hosted version needs PostgreSQL, Redis and Temporal, at least 2 GB of memory (4 GB or more recommended) and your own developer app on most platforms. Postiz calls self-hosting a secondary option, and agent features ship on its cloud first.
Approval is a comment thread. Postiz shares a public preview link that clients can comment on. Its docs say there is no approved state that blocks publishing: you move the post from draft to scheduled yourself.
What Postiz still does better
- Open source under AGPL-3.0, with about 37,000 GitHub stars, so you can run it on your own servers with no plan limits.
- 34 platforms, including Reddit, Discord, Slack, Medium, WordPress and Tumblr, which OmniSocials does not cover.
- Unlimited teammates from the Team plan, and 30 channels on Pro for $39 a month billed yearly, so several brands with a team can cost less.
- Built-in AI image and video generation, video clipping, RSS auto-posting and repeated posts.
- A REST API, a CLI and an MCP server on every plan, including self-hosted installs.
If you want to own the code and the servers, or you post to communities and blogs, Postiz is the better fit. OmniSocials is hosted only and has no RSS or recurring posts.
Postiz vs OmniSocials pricing
Both prices below are billed yearly and were checked on October 18, 2026. OmniSocials charges per seat: each brand (one workspace) and each teammate is a seat. Postiz charges per plan by the number of channels. OmniSocials costs less for one brand, with or without a helper. From three brands with a teammate Postiz Cloud costs less, because Pro holds 30 channels and unlimited teammates for $39 a month billed yearly. Self-hosting Postiz has no license fee, but you run the servers.
| Setup | OmniSocials | Postiz | Difference a year |
|---|---|---|---|
| Solo creator1 brand, 1 person | $10/mo1 seat | $23/moStandard: 5 channels, 4 needed (4 per brand) | $156 less |
| Creator with an assistant1 brand, 2 people | $20/mo2 seats | $31/moTeam: 10 channels, 4 needed (4 per brand) | $132 less |
| Small team3 brands, 2 people | $40/mo4 seats | $39/moPro: 30 channels, 12 needed (4 per brand) | $12 more |
| Agency6 brands, 4 people | $90/mo9 seats | $39/moPro: 30 channels, 24 needed (4 per brand) | $612 more |
Work out your own setup
$156 a year less on OmniSocials for this setup.
OmniSocials: $10 per seat a month billed yearly ($12 monthly), every feature included; X posts with a link use pass-through credits. Postiz Cloud: the cheapest plan that holds the setup, billed yearly: Standard $23 (5 channels, no team members), Team $31 (10 channels), Pro $39 (30) and Ultimate $79 (100); billed monthly they cost $29, $39, $49 and $99. A channel is one connected account, and we count 4 channels per brand. Posts are unlimited on every Postiz plan. From postiz.com/pricing on October 18, 2026. Self-hosted Postiz has no license fee.
What you get with OmniSocials
One calendar, filled by you or your AI agent
Plan in a week or month view, keep drafts in the tray and preview each post the way each platform shows it. Connect Claude, ChatGPT or another agent through the MCP server, and the posts it schedules land on the same calendar for you to check. How the MCP server works
One inbox for 7 platforms
DMs, comments and mentions from Instagram, Facebook, LinkedIn, TikTok, YouTube, X and Threads in one list, on every seat. Postiz has no inbox: DMs and comments stay in each platform's app. See the inbox
Repost automations
Post on one platform and let an automation repost it to the others on your schedule, for example your Instagram Reels to TikTok, one a day at 9:00 AM. Automations can also bring in your older posts from 8 platforms. See automations
Approvals for teams and clients
Add approval steps per workspace, so a teammate or client signs off before a post goes live. Reviewers comment, request changes or approve, and roles decide who can post, reply or see analytics. Postiz shares a preview link for comments, with no approve step. See collaboration
Postiz has an API, a CLI and an MCP server too. Here is how they compare.
Both give your code and your agent a REST API, an MCP server, a CLI and webhooks on every plan. Postiz is open source and can run on your own servers. OmniSocials is hosted, with an MCP server that also answers DMs and comments, SDKs in 8 languages and signed webhooks for every step of a post.
1import { OmniSocials } from '@omnisocials/sdk';23const client = new OmniSocials(); // reads OMNISOCIALS_API_KEY45await client.posts.create({6content: 'Our spring drop is live',7channels: ['instagram', 'x', 'bluesky'],8scheduled_at: '2026-11-03T09:00:00Z',9});
| REST API | api.omnisocials.com/v1 | api.postiz.com/public/v1, API key header |
|---|---|---|
| MCP server | mcp.omnisocials.com56 tools | mcp.postiz.com, 13 tools |
| SDKs | 8 languages@omnisocials/sdk | Node.js (@postiz/node) |
| CLI | 56 commandsagent skill | postiz on npm, agent skill |
| Webhooks | 5 eventsHMAC signed | When a post publishes, 2 to 10,000 by plan |
| Rate limit | 100 requests/minper key | 90 to 100 create-post requests an hour |
| Self-hosting | Hosted only | Yes, open source (AGPL-3.0) |
Postiz column checked on October 18, 2026.
Other Postiz alternatives
OmniSocials is not the only option. These four come up most when people look for a Postiz alternative, from developer APIs to hosted schedulers. Each price is the vendor's cheapest paid plan, checked on its own pricing page.
Zernio
Best for developers building social features into a productFree for 2 connected accounts. Then $6 per account a month, billed monthly by usage. (checked Oct 18, 2026)
The catch: Every connected account is billed, so one brand on 4 platforms costs $12 a month, and X API calls cost extra.
OmniSocials vs ZernioBuffer
Best for simple queues on a budgetFree for 3 channels. Essentials from $6 per channel a month ($5 billed yearly). (checked Oct 18, 2026)
The catch: You pay per channel and Essentials has one user, so 10 channels cost $60 a month billed monthly.
OmniSocials vs BufferAyrshare
Best for letting your own users post to social media from your productPremium $149 a month ($129 billed yearly) for one profile. (checked Oct 18, 2026)
The catch: Premium is one user, so a teammate or a second brand means Launch at $299 a month ($249 billed yearly).
OmniSocials vs AyrshareMetricool
Best for analytics and competitor trackingFree for 1 brand. Starter $25 a month ($20 billed yearly) for up to 5 brands. (checked Oct 18, 2026)
The catch: X is a $10 a month add-on per account, and LinkedIn needs a paid plan.
OmniSocials vs Metricool
How to switch from Postiz
Connect your accounts
Make a workspace for each brand and connect each account through the platform's own sign-in. Every feature is open for 14 days, the API and MCP server included.
Rebuild your queue
There is no import from Postiz. Its API can list your scheduled posts, and the OmniSocials API, the composer or your AI agent can schedule them again.
Cancel Postiz when you are live
Keep both running until your scheduled posts are in OmniSocials, then cancel your Postiz Cloud plan before its renewal date, or shut down your own server.
Frequently asked questions
Is OmniSocials a good alternative to Postiz?
Yes, if you want a hosted tool with an inbox and approvals. OmniSocials publishes to 12 platforms, answers DMs and comments from 7 in one inbox, has approval steps in every seat, and gives you a REST API, an MCP server with 56 tools, SDKs in 8 languages and a CLI.
Postiz is the better fit if you want open source you can self-host, post to Reddit, Discord, Slack or blogs, or want built-in AI image and video generation.
What are the best alternatives to Postiz?
It depends on why you are leaving. OmniSocials if you want an inbox, approvals and an AI agent without running servers. Zernio for a usage-based API with ads and messaging. Buffer for a free plan and simple queues. Ayrshare if your own users connect their accounts inside your product. Metricool for analytics across several brands.
Is Postiz free?
The self-hosted version is free and open source, but you run it yourself. Postiz Cloud has no free plan: it starts with a 7-day trial that needs a card, then costs from $29 a month, or $23 billed yearly (postiz.com/pricing, October 18, 2026).
OmniSocials has no free plan either. It starts with a 14-day trial, card required, then costs $10 per seat a month billed yearly.
How much does Postiz cost?
Billed monthly: Standard $29, Team $39, Pro $49 and Ultimate $99. Billed yearly: $23, $31, $39 and $79 a month. The plans hold 5, 10, 30 and 100 channels; Standard has no team members, the others have unlimited teammates. Posts are unlimited on every plan (checked October 18, 2026).
Is Postiz open source?
Yes. Postiz is open source under the AGPL-3.0 license (github.com/gitroomhq/postiz-app). Self-hosting needs PostgreSQL, Redis and Temporal, at least 2 GB of memory, and your own developer app with most social platforms. OmniSocials is not open source; it is a hosted service.
Which is better, Buffer or Postiz?
Buffer has a free plan for 3 channels with API access and an inbox for comments, and prices per channel. Postiz is open source, covers 34 platforms and prices by plan, with no inbox. OmniSocials sits between them: an inbox for DMs and comments on 7 platforms, approvals, an API and an MCP server with 56 tools, priced per brand instead of per channel.
Does Postiz have an API and an MCP server?
Yes. Every Postiz plan includes a public REST API, a CLI, webhooks and an MCP server with 13 tools; the MCP server cannot read or reply to comments. OmniSocials has a REST API at api.omnisocials.com, an MCP server with 56 tools, SDKs in 8 languages, a CLI and 5 HMAC-signed webhook events, in every seat and during the trial.
Can I move my scheduled posts from Postiz to OmniSocials?
There is no automatic import from Postiz. Postiz's API can list your scheduled posts; recreate them with the OmniSocials API, the composer or your AI agent through the MCP server. Keep Postiz until your queue is live in OmniSocials, then cancel it.
How much does OmniSocials cost?
One plan with every feature: $10 per seat a month billed yearly, or $12 billed monthly. Each workspace (one brand) and each teammate or client is a seat. Every account starts with a 14-day free trial; a credit card is required and the first charge comes when the trial ends.
Try OmniSocials for 14 days
Connect your accounts, schedule your first week and bring your AI agent. The first charge comes when the trial ends.