Video shrinker
Mastodon won't take videos over 99 MB. Drop one here and it'll be shrunk to fit — on your device, without uploading anything.
This browser can't do it
Try Chrome, Edge, or Safari 16.4+. On a desktop you can also use HandBrake, or ffmpeg:
ffmpeg -i in.mov -c:v libx264 -preset slow -crf 26 \
-vf "scale='min(1920,iw)':-2" -c:a aac -b:a 128k \
-movflags +faststart out.mp4
Reading video…
This one's already fine
No point re-encoding it — upload it to Mastodon as it is.
Ready to shrink
Now
After
Shrinking…
0%
Keep this tab open. Your phone may get warm — that's the video encoder working.
Done
Post to Mastodon
Uploading…
0%