Image Compressor
Shrinks images while keeping their original format. Optimises JPG, PNG and WebP files without changing the file type.
What it does
Use this to make high-resolution photos web-ready, shrink files for email attachments, or quickly downsize thousands of phone-camera images. To change format, use Image Converter instead.
How to use
- Drag images into the list. Adding a folder queues every image inside it.
- Adjust the Image Quality slider (default 75%).
- Tick Strip Metadata for privacy.
- Set Maximum Width to cap large dimensions.
- Click Run.
You get one smaller copy per input, in the same format.
Settings
- Image Quality (10-100): Lower means smaller file with some loss. 70-80% is visually indistinguishable but cuts size by up to 80%.
- Strip Metadata (EXIF/GPS): Removes location, capture date, camera model. Recommended for privacy before social media uploads.
- Lossless Compression: Shrinks the file as much as possible without any quality loss. Makes sense for PNG.
- Maximum Width: Caps the longest edge at the pixel count you set. A 4000px photo becomes 1920px. Useful for phone photos.
Examples
Website-ready photos: Add the photos, quality 80%, Max Width 1920, run. Fast-loading but still sharp.
Email-friendly sizes: Add the images, quality 70%, Max Width 1280, run. Files fit under mail size limits.
Privacy cleanup for social media: Add the images, quality 85%, Strip Metadata on, run. Location and time data are wiped.
Archive a phone gallery: Add the folder, quality 75%, Max Width 2560, run. Every photo is archived at roughly half the size.
Watch out
- The format does not change, JPG stays JPG. Use Image Converter to change format.
- Very low quality (below 30%) shows visible artefacts.
- Lossless mode helps on PNG, JPG already uses lossy compression.
- Once EXIF is stripped it is gone for good. Back up first if you care about it.
- Maximum Width does not upscale small images, only shrinks the big ones.
License
Free tier has a monthly compression cap. Office plan removes it.