Mastodon on Windows

Save an authorized video attachment from a Mastodon post.

Open one permitted Mastodon post on its original instance and Analyze its link in DownloaderAI on Windows. Identify a video attachment first; an external video link belongs to its original host.

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Choose the right Mastodon content

Mastodon runs across independent instances with their own domains and access conditions. Preserve the original instance address. Public, quiet-public, followers, and private-mention visibility are not interchangeable.

What platform support establishes

DownloaderAI currently supports Mastodon, as confirmed by the product owner. This content update did not include a platform download test. Specific link types and outputs depend on the result shown by the client; a platform name or an underlying yt-dlp support entry does not prove every client feature works. DownloaderAI is an independent Windows desktop download tool and is not affiliated with the source platform. This website does not process or download videos online.

Workflow

How to use this workflow

Step 1

Install DownloaderAI for Windows

Use the Download page for the current 64-bit Windows 10/11 installer, checksum, and installation guidance. Analysis and saving happen in the desktop app.

Step 2

Copy the original instance permalink

Open the post on the author's instance and check its attachment. Do not replace the instance host with mastodon.social or assume a local repost is the original media.

Step 3

Analyze one link in the desktop app

Follow the app's applicable prompts, paste the authorized URL into New Download, and select Analyze. Review the returned media and formats; if nothing usable appears, follow the failure guidance below.

Step 4

Choose a destination and verify the file

Select only a permitted result and a save location. After the task completes, open the chosen folder in Windows and check the file's content, playback, duration, and audio. Do not assume a fixed default folder.

Use cases

Where it fits

Your public video attachment

Keep an authorized viewing copy while retaining the original upload.

An external source mentioned in a post

Open the legitimate source and review its permissions. A text link is different from an attached video on the instance.

Safety and privacy boundaries

  • Instance configuration, moderation, retention, and authentication can differ. Platform support does not verify every instance or federation proxy URL.
  • DownloaderAI does not bypass login, private content, payment, DRM, CAPTCHA, age verification, or regional restrictions. Do not use Cookies, tokens, accounts, or proxies to evade access controls.

Known limitations

    Troubleshoot this link

    What you seePossible reasonWhat to do
    The link opens only on another instanceThe viewing instance and origin may differ.Ask for the original post permalink and verify its legitimate domain.
    The post requires eligible loginFollowers or private-mention visibility may restrict direct links.Request an authorized original; do not import an account session.
    No video attachment is foundThe post may contain photos or an external link.Identify the item type and use the external host's guide if needed.

    Frequently asked questions

    Can I change every Mastodon link to mastodon.social?

    No. Instance domains identify different servers. Preserve the legitimate original permalink; changing the host may point to a different or nonexistent post.

    Why can a Mastodon permalink require login?

    Mastodon documents followers and private-mention posts whose direct links require an eligible logged-in viewer. The desktop workflow does not bypass that requirement.

    Official platform references

    Reviewed October 5, 2026. These sources explain platform behavior; they do not verify DownloaderAI download results.

    Download

    DownloaderAI Desktop v1.3.0-beta.2 is available.

    Visit the download page for the 64-bit Windows 10/11 beta installer and important SmartScreen information.

    Download for Windows