Preview your Mastodon post
See how your toot will appear on Mastodon. Test your text and images before posting to the fediverse.
Enter your Mastodon post text and optionally add an image to preview how your toot will look.
Edit
Frequently Asked Questions
What is the Mastodon character limit?
Is this free to use?
Can I preview with images?
Does it support custom instances?
Other Free Tools
Ready to schedule your posts?
Plan, schedule and publish across all your social platforms from one dashboard.
Free Mastodon Post Preview Generator for Your Next Post
Preview your Mastodon toot before posting
The Mastodon Post Preview Generator renders your display name, handle, instance information, post text, attached image, and action buttons in an authentic Mastodon feed layout. Preview your fediverse post before sending it to followers across the decentralized network.
Plan your content across instances
Mastodon's decentralized nature means your post appears on your home instance and federates across others. Most instances support 500 characters, though some allow up to 5,000. The preview gives you a standard view so you can check how your toot will look across the Mastodon ecosystem.
Download your Mastodon post mockup
Download your Mastodon post preview as an image for community announcements, content planning, or showing colleagues what your fediverse presence looks like. 100% free and requires no Mastodon account.