Compress Picture

Compress Picture is a free, browser-based image compressor for JPG, PNG, and WebP. It needs JavaScript enabled to compress pictures locally on your device — files are never uploaded to a server.

Guides

Practical walkthroughs on shrinking pictures — per device, per format, and per upload limit. Everything here works with the free browser-based picture compressor.

July 25, 2026 · 7 min read
How to compress a picture on iPhone
A 12 MP iPhone photo is 2–5 MB and iOS has no obvious “make this smaller” button. Here are the three ways that work, and the setting that stops the problem recurring.
Read the guide →