Compress Images Online Free
Shrink the file size of JPG, PNG and WEBP images with a live quality slider. Perfect for email attachments, faster websites, and staying under upload limits. Your image never leaves your device — all compression runs in your browser.
Drop an image here
or click to browse
JPG · PNG · WEBP · GIF · BMP
Why compress images?
Modern phone cameras produce photos of 5–12 MB each. That is wasteful for email, slow to upload, and bad for website loading speed. Compressing an image re-encodes it at a smaller size while keeping it visually almost identical. A 6 MB photo often drops to 300–600 KB with no obvious quality loss.
JPG vs WEBP vs PNG
- JPG — best all-rounder for photographs. Smallest files at high quality.
- WEBP — Google's modern format, typically 25–35% smaller than JPG at the same quality. Great for websites.
- PNG — lossless, keeps transparency. Best for logos, screenshots and graphics, but larger files.
How to compress
- Drop your image into the box above.
- Pick an output format and, if you want, cap the width.
- Drag the quality slider and watch the file size update live.
- Click Download when you're happy with the size and look.
Everything runs locally — nothing is uploaded, and there are no watermarks or limits beyond your device's memory.
Need a different conversion? Try AllConvert