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Mastodon Scheduled Posts (built-in) vs Twitter / X

Self-host swap-in for Twitter / X. · Self-host Twitter / X · Mastodon Scheduled Posts (built-in) on os-alt

Mastodon Scheduled Posts (built-in) is one of the open-source self-host replacements for Twitter / X — license AGPL-3.0, 1h docker-compose (Rails app + Postgres + Redis + Sidekiq + ElasticSearch) to stand up, and $10-20/mo vps for a single-user / small instance; storage and bandwidth scale with media + federated cache. Compare against Twitter / X's Free with ads; X Premium $8/mo; Premium+ $40/mo below.

Mastodon Scheduled Posts (built-in)open-sourceTwitter / Xpaid SaaS
CategoryMicroblogging social networkMicroblogging social network
License / pricingAGPL-3.0Free with ads; X Premium $8/mo; Premium+ $40/mo
Starting price$0 self-host$8/user/mo
GitHubmastodon/mastodon ★ 49.9k · last commit todayaliveclosed source
Setup time1h docker-compose (Rails app + Postgres + Redis + Sidekiq + ElasticSearch)SaaS — sign up + bill
Monthly cost$10-20/mo VPS for a single-user / small instance; storage and bandwidth scale with media + federated cache.from $8/user/mo (Free with ads; X Premium $8/mo; Premium+ $40/mo)

Switching from Twitter / X to Mastodon Scheduled Posts (built-in)

Use the official docker-compose at docs.joinmastodon.org. Twitter archive request (Settings → Your account → Download an archive of your data) yields a `tweets.js`. Run a community converter like `tweet-archive-to-mastodon` or `mastodon-twitter-archive` to post (or import as drafts) historical tweets respecting timestamps. Import follows from Twitter via the Movetodon helper if any of your follows have linked their Mastodon account in their X bio.

Good fit for
Users who want the closest Twitter-shaped experience with the largest existing federated user base.
Weak at
Stack weight — Mastodon is heavy compared to Misskey/Pleroma; small instances feel over-engineered.

Other open-source self-host alternatives to Twitter / X

  • AGPL-3.045min docker-compose (Node app + Postgres + Redis + Meilisearch)$10/mo VPS for a small instance.
  • AGPL-3.030min — single-binary Elixir release + Postgres$5/mo VPS for a personal instance — Pleroma is famously light.

Mastodon Scheduled Posts (built-in) also replaces

  • Buffer— Social media scheduling + analytics

In a terminal? npx os-alt twitter prints Twitter / X's self-host options — how the CLI works →

FAQ

Is Mastodon Scheduled Posts (built-in) a free alternative to Twitter / X?

Yes — Mastodon Scheduled Posts (built-in) is open source under AGPL-3.0. Self-host cost: $10-20/mo VPS for a single-user / small instance; storage and bandwidth scale with media + federated cache.. Twitter / X starts at $8/user/mo (Free with ads; X Premium $8/mo; Premium+ $40/mo).

How long does Mastodon Scheduled Posts (built-in) take to set up vs Twitter / X?

Self-hosting Mastodon Scheduled Posts (built-in): 1h docker-compose (Rails app + Postgres + Redis + Sidekiq + ElasticSearch). Twitter / X is a hosted SaaS — sign up and you're in.

What is Mastodon Scheduled Posts (built-in) good at, and what is it weak at?

Good fit for: Users who want the closest Twitter-shaped experience with the largest existing federated user base.. Weak at: Stack weight — Mastodon is heavy compared to Misskey/Pleroma; small instances feel over-engineered..