# 3 Best Open Source Alternatives for Sendible

Canonical: https://caniforkit.com/sendible
Last updated: 2026-11-07

Looking for the best open source alternative for Sendible? Compare 3 verified free and open source alternatives to Sendible (Postiz, Mixpost, TryPost) with license details, self-hosting requirements, and practical trade-offs.

## Sendible Overview & Subscription Cost
- **Product**: Sendible
- **Category**: [seo & marketing](https://caniforkit.com/category/seo-marketing)
- **Paid Subscription Price**: $49/month per seat
- **1-Seat Annualized Cost**: $588/year
- **5-Person Team Annualized Cost**: $2,940/year
- **10-Person Team Annualized Cost**: $5,880/year
- **Can I Vibe-Code / Rebuild It Myself?**: NO (use a free alternative, save the tokens)
- **Rebuild Verdict**: Instead of paying recurring SaaS fees for Sendible or rebuilding it from scratch, deploy one of the 3 battle-tested open-source alternatives like Postiz.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [Postiz](https://caniforkit.com/fork/postiz) | Open Source | AGPL-3.0+ | Self-host | ★ 41k | [Compare vs Sendible](https://caniforkit.com/vs/sendible-vs-postiz) |
| [Mixpost](https://caniforkit.com/fork/mixpost) | Open Source | Open Source | Self-host | ★ 3.9k | [Compare vs Sendible](https://caniforkit.com/vs/sendible-vs-mixpost) |
| [TryPost](https://caniforkit.com/fork/trypost) | Open Source | AGPL-3.0 | Self-host | ★ 824 | [Compare vs Sendible](https://caniforkit.com/vs/sendible-vs-trypost) |

## In-Depth Alternative Profiles

### Postiz
- **Fork Page**: [Postiz Profile](https://caniforkit.com/fork/postiz)
- **Head-to-Head Comparison**: [Sendible vs Postiz](https://caniforkit.com/vs/sendible-vs-postiz)
- **Official Website**: https://postiz.com/
- **Source Code Repository**: https://github.com/gitroomhq/postiz-app
- **License**: AGPL-3.0+
- **Runs On**: Self-host
- **GitHub Stars**: 41k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, cli, self-host, real ops
- **Summary**: Self-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 Sendible**: The software is broad, but self-hosting its PostgreSQL, Redis, Temporal, storage, and OAuth stack is far more operational work than paying Buffer.
- **Installation**: 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.
- **Data Storage**: 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.

### Mixpost
- **Fork Page**: [Mixpost Profile](https://caniforkit.com/fork/mixpost)
- **Head-to-Head Comparison**: [Sendible vs Mixpost](https://caniforkit.com/vs/sendible-vs-mixpost)
- **Official Website**: https://mixpost.app
- **Source Code Repository**: https://github.com/inovector/mixpost
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 3.9k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.
- **The Catch vs Sendible**: Requires self-hosting setup, updates, and server maintenance compared to managed Sendible.
- **Installation**: Clone https://github.com/inovector/mixpost or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### TryPost
- **Fork Page**: [TryPost Profile](https://caniforkit.com/fork/trypost)
- **Head-to-Head Comparison**: [Sendible vs TryPost](https://caniforkit.com/vs/sendible-vs-trypost)
- **Official Website**: https://trypost.it/
- **Source Code Repository**: https://github.com/trypostit/trypost
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 824
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, cli, self-host, real ops
- **Summary**: Plan, schedule, and auto-publish social media content across 10+ networks with a visual calendar, AI captions, team approvals, and self-hosting support.
- **The Catch vs Sendible**: TryPost is a broad social scheduler rather than an X growth system, so Hypefury's auto-promotion and creator-specific automations are absent.
- **Installation**: Hosted signup, or production Docker Compose; a bare-metal installation is also documented.
- **Setup**: Self-hosting needs a SQL database, Redis, media storage, and separate developer credentials for each social platform.
- **Data Storage**: PostgreSQL or MySQL stores app data, Redis handles queues/cache, and media is local or S3-compatible storage.

## Frequently Asked Questions

### What is the best free alternative to Sendible?
The top free alternative to Sendible 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 Sendible replacements include Mixpost, TryPost.

### How much does switching from Sendible to a free alternative save?
Sendible 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.

### What is the catch when switching away from Sendible?
While Postiz replaces core Sendible features without subscription fees, the real-world trade-off is: The software is broad, but self-hosting its PostgreSQL, Redis, Temporal, storage, and OAuth stack is far more operational work than paying Buffer.

## Related

- [seo & marketing Software Category Hub](https://caniforkit.com/category/seo-marketing)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Self-Hosted Software Directory](https://caniforkit.com/self-hosted)
- [Homepage](https://caniforkit.com)