vsref

Post4U Review

OSS

MIT-licensed, API-first self-hosted cross-poster for text-first communities, built on FastAPI, MongoDB and Reflex.

See pricing

Facts verified Aug 2, 2026Website →

What we know about Post4U

Post4U is a social media schedulers platform: mIT-licensed, API-first self-hosted cross-poster for text-first communities, built on FastAPI, MongoDB and Reflex. This profile tracks every Post4U fact we have verified, each linked to a primary source and dated.

Post4U does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Post4U quote, it is the fastest way for us to close that gap.

On capabilities, Post4U covers x (twitter) support and self-host option. Each of those is verified against Post4U's own docs or dashboard, not marketing copy.

In total we track 9 verified facts for Post4U today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the Post4U fact sheet below.

Reviewed by vsref Editorialfacts verified Aug 2, 2026Methodology →

Fact sheet

Pricing
Pricing facts
Free plan (what it caps)Entirely free, self-hosted OSS, no paid tierAug 2
Post caps by planNo product-imposed capsAug 2
Capabilities
Capabilities facts
Networks supported5 networksAug 2
X (Twitter) support✓ YesAug 2
Threads / Bluesky / MastodonBluesky onlyAug 2
Reddit / Discord / TelegramAll three: Reddit, Discord and TelegramAug 2
Compliance & trust
Compliance & trust facts
Self-host option✓ YesAug 2
Open-source licenseMITAug 2
Build experience
Build experience facts
API accessFree, unrestricted FastAPI backendAug 2

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