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.
Compressly shrinks that storage-hogging 4K clip in seconds — right on your iPhone, using its built-in hardware encoder. Keep the moment, lose the gigabytes, and never wait through a spinning wheel again.
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.
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.
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.
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.
Your videos never leave your iPhone.
Nothing is uploaded.
Your originals stay untouched —
because the work happens entirely on device.
Free to download with 20 free compressions. Compressly PRO unlocks unlimited compressions, batch processing, and every preset — $39.99 / year (3-day free trial) or $9.99 / week. Cancel anytime.