Postiz is a genuinely good open-source, self-hostable scheduler, if you're happy running a server and wiring up your own OAuth apps. So-me Studio is the fully-managed alternative: nothing to install, a hosted free plan, a unified social inbox, UGC/avatar video and real human support.
Try So-me Studio freePostiz's only free path is self-hosting, Docker, a VPS, Postgres/Redis/Temporal, plus creating and maintaining your own developer app for each network. So-me Studio's Free plan is hosted, free forever, and live in minutes with nothing to run or bring.
Postiz is a scheduler, it has no unified inbox for comments, DMs or mentions. So-me Studio manages all of them with webhook ingestion (Meta/Twitter/LinkedIn) plus an extended inbox for Slack, Telegram, Discord, Bluesky, Mastodon and Reddit.
Both tools generate AI text, images and short video. So-me Studio adds a dedicated UGC/avatar video studio powered by HeyGen and D-ID, talking-avatar ads with a hook and sound library, on Standard plans and up.
Postiz reviewers call out missing approval workflows, thin role permissions and Discord-only support. So-me Studio ships approval workflows (Standard+), per-workspace agency branding on every plan, and a ticketed help desk with a human on the other end.
Feature-by-feature comparison. Postiz cloud plan referenced = Standard; self-hosting the open-source build is a separate, free-but-DIY path.
Hosted forever-free plan
Open-source / self-hostable
Connected destinations
AI text, image & video
UGC / avatar video (HeyGen, D-ID)
Unified social inbox
Analytics + best-time-to-post
Bio-link page included
Approval workflows
Public API / MCP / n8n
Starting paid price
So-me Studio's managed cloud starts lower than Postiz's, and the $299 lifetime deal (a launch offer for the first 250 customers) pays for itself in just over ten months of Postiz Standard. Self-hosting Postiz is effectively free, but you trade the subscription for running and maintaining the server yourself.
Postiz pricing from its public pricing page, check there for current rates.
No import wizard needed, moving from Postiz is smaller than it sounds.
Connect the same social accounts in So-me Studio via each platform's official OAuth, no passwords shared, a couple of minutes per platform.
Anything already scheduled in Postiz still publishes from there. There's no hard cutover, run both side by side while the old queue empties.
Plan your next batch here, calendar, AI captions, approvals and the unified inbox. Cancel Postiz once its queue is empty.
Yes, in the sense of a hosted free plan. So-me Studio's Free plan is free forever, 10 posts/month, all 20 platforms, AI captions, analytics and a bio-link page, with nothing to install. Postiz's managed cloud is a 7-day trial only; its genuinely free path is self-hosting the open-source build, which means running your own server.
If you're technical, self-hosting Postiz can be close to free: it's open-source under AGPL-3.0 and runs on a cheap VPS via Docker. The honest catch is the work, you maintain the server (Postgres, Redis, Temporal, Node), bring your own AI provider keys, and create and update a developer OAuth app for every social network. So-me Studio trades that DIY burden for a managed service starting at $0, then $15/mo for Lite, or a $299 one-time lifetime deal (launch offer, first 250 customers) if you'd rather not subscribe at all. Compare setup and feature scope, not just the sticker price.
The biggest gaps are engagement and governance. Postiz is a scheduler with no unified inbox, no approval workflows and limited role permissions. So-me Studio adds a unified social inbox (comments, DMs and mentions) with webhook ingestion plus an extended inbox for Slack, Telegram, Discord, Bluesky, Mastodon and Reddit, along with approval workflows, deeper analytics with best-time-to-post, dedicated UGC/avatar video, and a ticketed help desk.
Yes, this is parity, not a So-me advantage. Postiz ships a public REST API, an official MCP server, an n8n node, webhooks and AI text/image/video generation. So-me Studio matches all of that (API access from the Lite plan; MCP with 200+ tools, CLI and n8n node on Standard and up). The difference is that So-me's surfaces are fully managed, whereas getting the most from Postiz often means self-hosting and supplying your own keys.
Connect the same social accounts in So-me Studio and let any posts already queued in Postiz publish while you ramp down, no need for a hard cutover. If you self-hosted Postiz, you can keep the container running until your last scheduled posts go out, then decommission the server. So-me Studio starts capturing analytics the moment each account connects, so you don't lose forward history during the switch.
Stop juggling tabs, draft, customize, and publish to 20 platforms from a single calendar.