How to Schedule Posts on Mastodon From the Web Interface

Mastodon does not include a built-in scheduling feature in its standard web interface. This means you cannot compose a post today and set it to publish automatically tomorrow without using a third-party tool. However, you can schedule posts through Mastodon-compatible client applications such as Semaphore, Fedica, or Buffer. This article explains how to schedule posts … Read more

Mastodon Image Upload Failed: File Size and Format Limits

You try to upload a photo to Mastodon, but the server rejects it with a generic failure message. The most common reasons are that the file exceeds the instance’s size limit or uses an unsupported image format. Each Mastodon server independently sets these restrictions, so limits vary widely between instances. This article explains the exact … Read more

Mastodon Video Posts: Supported Formats and Length Limits

Mastodon supports video uploads, but the platform enforces strict file format, size, and duration limits. Many users discover these limits only after a video fails to upload or plays incorrectly. The limits depend on the server your account belongs to because each Mastodon instance sets its own maximum file size and video length. This article … Read more

Mastodon Post Visibility Levels Explained: Public, Unlisted, Followers, Direct

When you compose a post in Mastodon, you choose who can see it. Mastodon offers four visibility levels: Public, Unlisted, Followers-only, and Direct. Each level controls how your post appears on timelines, in search results, and to people who are not logged in. This article explains what each level does, when to use it, and … Read more

How to Embed a Mastodon Post on a Website

You want to display a Mastodon post directly on your website. A static screenshot does not preserve interactivity, and copying the text loses the post metadata. Mastodon provides an official embed feature that generates an iframe code for any public post. This article explains how to locate the embed option, copy the HTML snippet, and … Read more