Postel costs $49/mo.
These cost $0.
2 free alternatives to Postel, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for Postel is Postiz (AGPL-3.0+ Open Source). Across this category, 1 self-hostable tool is available (including Postiz). Switching a 5-person team saves up to $2,940/year compared to Postel's $49/mo subscription.
The catch: The software is broad, but self-hosting its PostgreSQL, Redis, Temporal, storage, and OAuth stack is far more operational work than paying Buffer.
Postel vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $49/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| Postiz | open source | AGPL-3.0+ | Self-host | ★ 41k | Postel vs Postiz → |
| Contentport | open source | Open Source | Local | ★ 773 | Postel vs Contentport → |
The picks
2 open source · ranked by fit
- 01
Postiz
open sourceAGPL-3.0+Self-host41knov 2026Self-hostable social media scheduler that lets you plan, generate, and publish content across 30+ networks with AI assistance, team collaboration, and automation integrations.
The catch vs PostelThe software is broad, but self-hosting its PostgreSQL, Redis, Temporal, storage, and OAuth stack is far more operational work than paying Buffer.
Install, platforms & data +
- platforms
- webself-hostedcliself-host, real ops
- install
- Hosted signup, or the official Docker Compose stack
- setup
- Self-hosting is a substantial stack: the docs call for PostgreSQL, Redis, Temporal, persistent storage, a public domain, and each network's OAuth credentials, with 4 vCPU and 8 GB RAM recommended.
- your data
- Self-hosted data spans PostgreSQL, Redis, and Temporal; uploads use local persistent storage or configured object storage such as Cloudflare R2. Hosted data lives in Postiz's cloud.
- checked
- 2026-11-07
- 02
Contentport
open sourceOpen SourceLocal773nov 2026Create, schedule & manage Twitter content at scale with AI assistance, beautiful visuals, and multi-account support. Perfect for busy founders.
The catch vs PostelCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/joschan21/contentport or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
Postel Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 2 free alternatives
Frequently Asked Questions
Direct answers · Postel open-source replacements
What is the best free alternative to Postel?+
The top free alternative to Postel is Postiz (open source, AGPL-3.0+). Self-hostable social media scheduler that lets you plan, generate, and publish content across 30+ networks with AI assistance, team collaboration, and automation integrations. Other popular Postel replacements include Contentport.
Can I self-host a free replacement for Postel?+
Yes. Of the 2 free alternatives to Postel, 1 can be self-hosted on your own server or local machine: Postiz (AGPL-3.0+).
How much does switching from Postel to a free alternative save?+
Postel starts at $49/month per seat ($588/year). Switching a 5-person team to a free alternative like Postiz saves $2,940 per year in software subscription fees.
Should I vibe-code or build my own Postel clone from scratch?+
Our build verdict for Postel is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Postel or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like Postiz.
What is the catch when switching from Postel to Postiz?+
The software is broad, but self-hosting its PostgreSQL, Redis, Temporal, storage, and OAuth stack is far more operational work than paying Buffer.
