Decentralized

Schedule Mastodon posts with Postline

Post to any Mastodon server with threads, images and content warnings.

What you can do on Mastodon

Text limit500 characters
Mediaimages and video, up to 4 per post
Threads and follow-upsThreads of replies
Post analytics
Follower growth
Auto-repost plugNot available
Follow-up plug
How you connectSign in with Mastodon

Per-post options

VisibilityContent warningMark media as sensitiveThread finisherComment from other accountsTheir commentComment delay

How it works

  1. Connect Mastodon. Sign in with Mastodon and pick the accounts to add.
  2. Write once. Write the post, tailor the text for Mastodon if you like, and check the preview.
  3. Schedule. Pick a time or add it to the queue. Postline publishes it on time and collects the results.

Something not working? See known issues for Mastodon.

FAQ

Mastodon questions

Can Postline post to Mastodon automatically?

Yes. Connect your Mastodon account once, and Postline publishes each post at its scheduled time through Mastodon's official API. If Mastodon has a temporary problem, Postline retries and tells you if the post still fails.

What can I post to Mastodon?

Posts up to 500 characters, with images and video (up to 4). Per-post options: Visibility, Content warning, Mark media as sensitive, Thread finisher, Comment from other accounts, Their comment, Comment delay.

Does Postline support Mastodon threads?

Yes. Add more parts to a post and Postline publishes them as a thread of replies.

Can I see Mastodon analytics in Postline?

Yes. Postline collects engagement for your published Mastodon posts and tracks follower growth, and shows it on the Overview page.

Is Postline free for Mastodon?

There is no free plan, but every plan starts with a free trial and includes all 29 networks, including Mastodon.

Start posting to Mastodon

Connect your channels and schedule your first post in a few minutes. Every plan starts with a 7-day free trial.

Start free trial