iPhone & iPad app

Video Compressor for iPhone

Long 4K clips are too big to email or upload. Here are the built-in iPhone options and how ConvertEase compresses videos on the device.

  • Compresses MP4 and MOV videos on the iPhone — no upload
  • Choose a smaller size for email, WhatsApp or upload forms
  • Also converts between MP4, MOV, MKV, AVI and 3GP
Download on theApp Store

Free to download. Saving converted files requires ConvertEase Premium (subscription).

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Free ways to shrink a video on iPhone

  1. 1

    Record smaller

    Settings → Camera → Record Video: 1080p at 30 fps uses about a third of the space of 4K.

  2. 2

    Share via Mail

    Mail offers to send large attachments with Mail Drop instead of compressing.

  3. 3

    Use ConvertEase

    Pick the video, choose a smaller size and compress on the device (saving requires Premium).

How much smaller can a video get?

Resolution and bitrate drive file size. Going from 4K to 1080p typically cuts size by 60–75% with little visible loss on a phone screen. Read the full guide: compress video on iPhone.

By Furkan Kaya, developer of ConvertEase · Updated

Frequently asked questions

Yes. ConvertEase compresses videos on the device; nothing is uploaded.

The app is free to download; saving compressed videos requires ConvertEase Premium.

Not on this site — large videos are better handled by the app or your computer.

Related tools and guides

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