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SelfKit

Your files stay on your device

Compress video for Bluesky300 MB

Fit your video into 300 MB — the Bluesky limit on the All accounts plan. No upload to any server.

Platform
300 MB

Up to 300 MB

Optimal parameters are calculated automatically

Usually takes 10 – 60 seconds, depending on the file and the device

Bluesky accepts files up to 300 MB. If your video is bigger, SelfKit shrinks it right in your browser so it fits — as sharp as the limit allows.

Bluesky file size limits

PlatformPlanLimitWe compress toCompress
BlueskyAll accounts300 MB≈ 300 MBCompress

How to send a video on Bluesky

  1. 1

    Choose your video above — Bluesky is already selected.

  2. 2

    If you have a paid Bluesky plan, pick it to use the bigger limit.

  3. 3

    Press “Compress video” and download the result.

  4. 4

    Upload it to Bluesky as usual.

Common problems

The upload is rejected as too large
Compress the video with the Bluesky preset: the result is always checked against the limit.
The video looks blurry
A long video in a small limit gets little data per second. Trim it to the important part first or pick a bigger plan.
The video does not play
SelfKit always saves MP4 (H.264) — it plays on every phone and computer.

Bluesky: questions and answers

What is the Bluesky file size limit?

The table above lists the limits we compress to. Platforms change them from time to time, and we review them regularly.

Is my video uploaded anywhere?

No. It is processed on your device and stays there until you send it yourself.

Does it work on a phone?

Yes, in any modern browser on iPhone and Android. You can also install SelfKit as an app.

Other platforms

Popular services and messengers with their file size limits.

View all platforms

Bluesky is a trademark of its respective owner. SelfKit is not affiliated with Bluesky.