100% on device

A Video Compressor
for iPhone.

Keep the quality. Large clips shrink in seconds with your iPhone's hardware encoder — entirely on device.

  • Hardware encoder
  • On-device only
  • No accounts
  • No tracking
  • Originals untouched
How it works

Built for speed.
Tuned for quality.

01

The fastest compressor on iPhone

Compressly uses your iPhone’s built-in hardware video encoder instead of slow software conversion. A clip that takes other apps minutes is done in seconds — and it won’t choke or crash on long 4K recordings.

02

Pick your quality in one tap

Three simple presets cover everything: Low for the smallest possible file, Medium for everyday sharing, High when a video needs to stay sharp. No bitrate sliders, no codec menus — just choose and go.

03

Smart recommendations

Tell Compressly what the video is for and it picks the right settings — trimmed for WhatsApp and iMessage, sized for Instagram and social, or kept high-quality for archiving. The right balance of size and quality, without the guesswork.

04

Batch it, and watch the savings add up

Select up to 20 videos and compress them in one run, with live progress and a single summary of everything you reclaimed. A lifetime space-saved tracker keeps count of every gigabyte you’ve freed.

Our promise

Your videos never leave your iPhone.
Nothing is uploaded.
Your originals stay untouched —
because the work happens entirely on device.

Questions

Frequently asked questions.

Will compressing ruin the quality?
Compression is lossy, so some detail is always discarded. High keeps a video sharp, Medium is for everyday sharing, and Low makes the smallest file. The smart recommendation picks one of those when you say what the video is for.
Are my original videos safe?
Yes. Compressly never deletes or changes the original. The compressed copy is saved into a separate Compressly album in Photos, and the original stays where it was until you remove it yourself.
Do my videos get uploaded?
No. Compression uses the iPhone’s hardware encoder and happens entirely on the phone. Nothing is uploaded, and there is no account.
What does it cost?
The app is free to download with 20 free compressions. Compressly PRO unlocks unlimited compressions, batch processing, and every preset — $39.99 / year or $6.99 / week. Neither plan includes a free trial. Cancel anytime.
Available on iPhone

Reclaim your storage, gigabyte by gigabyte.

Free to download with 20 free compressions. Compressly PRO unlocks unlimited compressions, batch processing, and every preset — $39.99 / year or $6.99 / week. Neither plan includes a free trial. Cancel anytime.