Compress images without uploading them

Pick a target size and MamePress compresses to it in your browser. Your files never leave your device, there is no sign-up, and there is no limit on how many you process.

Keeps the resolution and finds the best balance, so the picture looks the same and the file is smaller.

Output format
Resize the image

Metadata such as the GPS location is removed from every JPEG, PNG and WebP you get back.(Images already under the target size are stripped too. GIF, AVIF and BMP are containers this tool cannot rewrite, so one handed back without re-compression keeps its metadata — the result row says so. HEIC and HEIF cannot be rewritten either: when the JPEG written from one comes back no smaller than it was, your own file is what you get, metadata and all.)