PostRite

Mastodon

Reach the fediverse. Schedule Mastodon posts to any instance with images, video, and hashtags — published automatically at the right time.

Why schedule Mastodon with PostRite

Mastodon is the heart of the fediverse — millions of people across thousands of independent instances, with chronological feeds where your posts actually reach your followers. PostRite lets you schedule Mastodon posts in advance so your presence stays consistent.

Connect any instance in under a minute with an application access token (no app review, no gatekeepers), write once, and PostRite publishes automatically — retry-safe, so a post is never duplicated.

Key stats

Thousands
of federated instances
500
characters per post
Chronological
feeds that reach followers

What you can do with PostRite

Schedule posts to your Mastodon profile
Works with any instance — big or self-hosted
Up to 4 images or a video per post
Links, hashtags, and mentions parsed natively
Auto-publish — no manual posting needed

How PostRite works with Mastodon

1

Connect your account

Link your account in a few clicks with secure OAuth or an API key. We never store your password.

2

Create your post

Write once, add your media, and preview exactly how it will look before it goes live.

3

Schedule & publish

Pick a time or drop it in your queue. PostRite publishes automatically — no reminders, no manual posting.

Popular ways to use Mastodon

Consistent presence

Queue a week of toots in one sitting and stay visible on a network that rewards showing up.

Cross-posting

Schedule the same update to Mastodon, Bluesky, and X at once — each formatted for its platform.

Community building

Hashtags are the fediverse's discovery engine — plan tagged posts that reach beyond your instance.

Frequently asked questions

How does PostRite connect to Mastodon?

With an application access token you create on your instance under Preferences > Development, granting the write:statuses, write:media and read:accounts scopes. Your password is never shared, and deleting the application revokes access instantly.

Does it work with my instance?

Yes — any Mastodon instance works: mastodon.social, regional servers, or your own self-hosted one. PostRite talks directly to the instance you connect.

What can I post to Mastodon?

Text posts up to 500 characters (the fediverse default), with up to 4 images or one video. Links, hashtags, and mentions are parsed natively by Mastodon.

Ready to get started?

Connect Mastodon and schedule your first post in minutes. Free to start.