Shrink your video so it sends by email
Most email services bounce big attachments. Pick Email (25 MB) and we shrink your video to fit, right in your browser.
or drop it here
Up to 720p · no watermark
Editing on your phone?
The ClipSizer app for Android is on its way.
How it works
Choose your video
Drop in the clip you want to email.
Check the size
Email (25 MB) is already picked. Sending to a stricter inbox? Try 10 MB.
Save and attach
Download the smaller file and attach it to your message.
Email attachment limit
| Gmail attachment | 25 MB |
|---|---|
| Larger files | Gmail sends them as a Google Drive link |
Source: official help page, checked Oct 2026
Questions
Do you upload my video?
No. Everything is processed on your device, so your video never leaves your phone or computer.
Does it work on iPhone?
Yes, Safari on recent iPhones works. Long or 4K clips can be too big for the phone browser, so try a shorter clip or use a computer.
Is 25 MB safe for every inbox?
Gmail accepts up to 25 MB, but other providers can be stricter. If a message bounces, try the 10 MB size.
Will the video look worse?
A little, since we lower the quality to hit the size. Short clips stay sharp. Long ones may drop to a lower resolution.
More free tools
Compress video
Pick a target size and we shrink your video to fit it. It runs in your browser, so your video stays on your device.
Compress video
Got a video that is a bit too big? We shrink it to 25 MB or less, and it keeps as much quality as the size allows.
Resize video
Pick where it is going and we reframe it to fit. It runs in your browser, so your video stays on your device.