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Mastodon

Publish to Mastodon from one place

Write once, tailor it for Mastodon, schedule it and see how it did — in the studio, or with one API call alongside 18 other networks.

  • post
  • scheduling
  • analytics

Why Publishing Studio

Skip building your own Mastodon integration

With Publishing Studio

  • Connect in the studio, or inside your own app with headless connect. We store the access and check it daily.
  • Every post checked against Mastodon's limits before it's sent.
  • One request shape for Mastodon and 18 other networks.
  • Retries run only what failed, and duplicates are refused.
  • Signed webhooks when a post lands or an account needs reconnecting.

Building on Mastodon yourself

  • Build and maintain Mastodon's sign-in flow and store its credentials securely.
  • Track Mastodon's limits and API changes, and find out about them when posts fail.
  • Write a separate integration for every other network you add.
  • Build your own retry, duplicate and partial-failure handling.
  • Poll to learn what happened to each post.

How it works

Three steps to Mastodon

  1. 1

    Connect your account

    Your @name@server address and an access token you create on your own server.

  2. 2

    Write once

    Compose in the studio and tailor the text or media for Mastodon, or send one POST /posts request from your code.

  3. 3

    We handle the rest

    We publish now or on schedule, retry what fails, and tell you the result — in the studio and by webhook.

Features

What you can do on Mastodon

Posts

Publish to Mastodon from the same editor as every other network.

Schedule and queue

Publish now, at a set time in any time zone, or into your posting queue.

Checked before it's sent

Character count, media type, size are checked against Mastodon's limits while you write.

Alt text

Image descriptions are sent to Mastodon so your posts stay accessible.

Analytics

Track likes, comments, shares for every Mastodon post, next to your other networks.

Delete from the studio

Remove a published post from Mastodon without leaving Publishing Studio.

Limits at a glance

Mastodon's rules, built in

Text
Up to 500 charactersLinks count as 23 characters.
Media
up to 4 images or 1 video (optional)Images and video can't be mixed in one post.
Images
JPG, PNG, WebP, GIF · up to 16 MB each
Video
MP4, MOV, WebM · up to 99 MB
Formats
post

Get every network's limits as data from GET /validate.

For developers

Publish to Mastodon with one request

POST /posts → Mastodon
curl -X POST "https://dashboard.lifebliss.app/api/v1/posts" \
  -H "Authorization: Bearer $PS_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "The full session is live.",
    "targets": [
      {
        "accountId": "MASTODON_ACCOUNT_ID"
      }
    ],
    "publishNow": true
  }'

Quickstart · Headless connect · Webhooks

FAQ

Mastodon questions

More in the developer docs and on pricing.

How do I connect Mastodon?

Your @name@server address and an access token you create on your own server.

What can I post to Mastodon?

post posts with up to 4 images or 1 video. Images and video can't be mixed in one post.

How long can a Mastodon post be?

Up to 500 characters. Links count as 23 characters. The editor counts as you type and warns you before it's too long.

Can I schedule Mastodon posts?

Yes. Publish now, pick a date and time in any time zone, or add the post to your posting queue — in the studio or through the API.

Can I delete a post after it's published?

Yes, from the post's page in the studio.

Which Mastodon analytics do I get?

likes, comments, shares for each post, collected automatically and shown next to your other networks.

Publish to Mastodon today.

14-day free trial, no card. Every feature included.