# Self-hosted Buffer alternatives on Cloudflare

> 2 open-source apps that replace Buffer and run on your own Cloudflare account.

Page: https://openflarestack.com/alternatives/buffer/. Updated 2026-10-13.

## 1. CogSend

Self-hosted social media scheduler for Mastodon, Bluesky, LinkedIn, Threads, and X. Self-hosted alternative to Buffer.

- Repository: https://github.com/cogsend/cogsend (MIT, 225 stars, last commit 2026-10-11)
- Creates: D1 database, R2 bucket, Cron trigger
- Deploy: https://deploy.workers.cloudflare.com/?url=https%3A%2F%2Fgithub.com%2Fcogsend%2Fcogsend
- Details: https://openflarestack.com/apps/cogsend.md

## 2. X Harness

Schedule X posts, manage DMs and replies, run engagement campaigns and track followers. Self-hosted alternative to Buffer.

- Repository: https://github.com/Shudesu/x-harness-oss (MIT, 102 stars, last commit 2026-10-11)
- Creates: D1 database, R2 bucket, Cron trigger
- Install: see https://github.com/Shudesu/x-harness-oss#readme
- Details: https://openflarestack.com/apps/x-harness-oss.md