Video and photo compressor

iPhone · Android

Your space, back.

A video compressor app for iPhone and Android. Compress videos and photos right on your phone.

Metras creates lighter copies of the videos and photos in your library, right on the device. Choose a size that fits: 10, 20 or 25 MB for email, or a balanced reduction to free up storage. See the estimate before you start. Nothing is uploaded to a server, and your originals stay in Photos until you decide what to keep. On a computer, use the free compressor here, in your browser.

Coming soon to the App Store

Get it on Google Play
Compress a video free, in your browser

Free · Nothing uploaded · No sign-up

Illustration: a minute of 1080p video is about 105 MB. Metras can make a 24 MB copy for email, which fits Gmail’s 25 MB limit. Apple estimates 70–105 MB for a minute of 1080p video.

Two ways

Two ways to a smaller file.

On iPhone and Android

Metras

Exact sizes, batches in the background, originals kept. For iPhone (iOS 15 or later) and Android (10 or later).

Coming soon to the App Store

Get it on Google Play

Specification

What it does, precisely.

Processing
On your iPhone, nothing uploaded
Copies are made on the device. Your videos and photos never go to a server.
Originals
Never deleted automatically
Nothing is deleted behind your back. Check the copy first, then decide what stays.
Exact sizes
10 · 20 · 25 MB or your own
Exact sizes, not guesses, with a safety margin built in. Or a balanced reduction when you just want to reduce video size on iPhone.
Preview
Estimate before, compare after
See the expected size before you start, then compare before and after, full screen.
Batches
Large batches, in the background
Select many files at once, from an album or the whole library, and let the queue work in the background. You get a notification when it’s done.
Privacy
Remove location and metadata
Strip GPS location and other metadata from the copies you share.
Purchase
Once. No subscription, no ads
Pro is one purchase, yours to keep. Free to try first.

Free and Pro

Try it first. Buy it once if you like it.

Free

  • 3 free runs with your own videos and photos
  • Each run: up to 5 videos or 30 photos to save space, as many as fit in one email, or 10 photos for a form
  • No account, no sign-in

Pro

  • One purchase, not a subscription
  • Unlimited runs, up to 100 files each
  • No ads

The browser compressor on this site is free and needs no sign-up. Several videos at once: free for 2.

Illustration

Photos sorts by date. Metras sorts by size.

In Photos, albums sort by date or in your own order, not by size. Metras scans your library and puts the heaviest videos first, so you can see where the space went and free up storage on iPhone.

Apple: Filter and sort photos and videos in albums

  1. IMG_4120.MOV 7:42 1.21 GB
  2. IMG_3987.MOV 4:18 436 MB
  3. IMG_4302.MOV 2:56 301 MB
  4. IMG_3811.MOV 1:39 168 MB
  5. IMG_4415.MOV 0:58 97 MB
  6. IMG_4466.MOV 0:21 36 MB
Illustration: six example videos, sorted by size.

Limits

Where the limits are.

Most email stops at 20 or 25 MB. A minute of 1080p video is about 70–105 MB, so it rarely fits as it is. Compress videos on iPhone to a size under the limit first.

All email limits, with sources

Logarithmic scale. Limits from official help pages, checked 8 October 2026. Size limits on the scale: Gmail (personal): 25 MB; Outlook.com (web): 25 MB; Outlook app, internet accounts: 20 MB; Work email (Exchange default): 10 MB; Yahoo Mail: 25 MB; iCloud Mail: 20 MB; Discord (without Nitro): 20 MB; Telegram: 2 GB.

Questions

Are my videos uploaded anywhere?

No. Metras makes the copies on your iPhone, and nothing is uploaded to a server. The browser compressor works the same way: files are processed in your browser and never leave your device.

Does Metras delete my originals?

No. Originals are never deleted automatically. Compare the copy with the original, then decide what to keep.

Which size should I choose for email?

25 MB for Gmail, Yahoo Mail and Outlook.com on the web. 20 MB for iCloud Mail and the Outlook app. 10 MB for strict work servers. See every limit, with sources.

What does the video compressor for iPhone and Android cost?

Metras is free to download and try: 3 free runs, each with up to 5 videos or 30 photos (10 photos for a form). A one-time Pro purchase unlocks unlimited runs of up to 100 files, with no subscription and no ads. It is on Google Play for Android (10 or later), and the iPhone version (iOS 15 or later) is coming to the App Store. On a computer, use the free browser compressor.

Is the browser compressor really free?

Yes. Compressing a video on this site is free, needs no account and has no sign-up, and there is no file size limit. Several videos at once are free for 2. Your videos and photos are processed in your browser and are never uploaded.

How to make videos smaller on iPhone?

Choose the videos in Metras, pick a size such as 25 MB for email or a balanced reduction, and check the estimate. Metras then makes the smaller copies on your iPhone, and your originals stay in Photos until you decide what to keep.

How to make videos take up less space on iPhone?

Metras scans your library and puts the heaviest videos first, so you see where the space went. Choose them, pick a balanced reduction, and it makes lighter copies on your iPhone. Compare each copy with its original, then decide what to keep. Nothing is deleted automatically. To see how much space your videos would free before you start, compress videos to save space adds it up in your browser.

How can I send a video that is too large on iPhone?

Make a smaller copy first. A minute of 1080p video is about 70–105 MB, and most email stops at 20 or 25 MB. In Metras, pick the size your email accepts, such as 25 MB for Gmail, check the estimate, and send the copy. The video size calculator shows how long a video fits in each size. See every limit, with sources.