Postwire

Postiz alternative

Postiz alternatives

Postwire is a social media auto poster tool that takes one content package from your AI agent and publishes a version fitted to each platform's rules.

What Postiz does well

Postiz is an open-source social media scheduling tool that you can self-host with Docker or use as a hosted service, with integrations for many networks.

Open source and self-hostable, so you can read the code and keep data on your own server.

A broad list of integrations, a visual calendar and team features.

Offers a public API, so it can be driven from scripts and automation tools.

Where it falls short

Self-hosting means running and updating the server, database and workers yourself.

Like other schedulers it posts through platform integrations, so platforms without one are outside its scope.

Where Postwire is different

Postwire runs as a Cloudflare Worker with D1, R2 and Queues, so there is no server to patch.

A local Chrome extension handles platforms without an API, keeping your logins in your own Chrome profile.

It is built around one daily package from an agent, with per-subreddit Reddit rewrites and a human-only rule for Xiaohongshu.

Pricing

Self-hosting Postiz is free under its open-source license; the hosted version has paid plans. See postiz.com for current pricing.

Frequently asked

What is the best open-source social media auto poster?
Postiz is the best-known open-source option and a good choice if you want a self-hosted scheduler with a calendar. Postwire is not open source; it is a narrower hub built for AI agents on Cloudflare.
How is Postwire different from Postiz?
Postiz is a full scheduler you host on a server. Postwire is an agent-first posting hub on Cloudflare plus a local Chrome extension for no-API platforms.
Can I use both?
Yes. Some people keep Postiz for hand-made campaigns and let their agent send daily packages to Postwire.

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