Best Free Image Compressors Online
Compare the top free image compressors by compression quality, supported formats, file size limits, and whether your images are uploaded to external servers.
1
TheFreeAITools — Image Compressor
Compress JPEG, PNG, WebP in browser — no upload, no account
FreeNo account
- No account required
- Files never uploaded
- Manual quality slider
- No file limit
2
TinyPNG
Excellent automatic compression for PNG and JPEG
FreeNo account
- Best PNG compression algorithm
- Fast
- API available
3
Squoosh
Google's browser-based image compressor with codec control
FreeNo account
- Advanced codec options
- Side-by-side comparison
- No upload
- WebP, AVIF support
4
Compressor.io
Clean interface for lossy and lossless compression
FreeNo account
- Lossy and lossless modes
- Drag and drop
- WebP support
221+ Free Tools — No Account Required
Browse all free AI tools at TheFreeAITools.com. Every tool is browser-based and requires no signup.
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