Side by side
CompressO vs Optimizilla
Both stand on image compression software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
CompressO offers broad media editing and conversion tools while keeping processing on the device. Its free MIT-licensed model and privacy claims suit users who prefer local workflows.
Visit CompressO Free plan Web
Optimizilla covers common image-compression needs with batch processing, multiple formats, and metadata controls. Its free, browser-based plan has no registration or daily limits, but web is the only listed platform.
Visit OptimizillaThe facts
| CompressO | Optimizilla | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Web |
| Lowest paid plan | Free or on request | Pro: $9 a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | compresso.codeforreal.com | imagecompressor.com |
| On image compression software | #26 of 85 | #30 of 85 |
CompressO: what it does well
- Local processing; files are never uploaded
- No account, tracking, or data collection
- Batch processing and metadata controls
- Supports JPEG, PNG, WebP, GIF, MP4, MOV, AVI
- Free and open source under MIT License
What to know first
- macOS app is not notarized by Apple
- Debian 13 and Ubuntu 24 issue has no solution
- Linux, macOS, and Windows are desktop platforms
Optimizilla: what it does well
- Supports JPEG, PNG, WebP, GIF, and SVG
- Offers both compression modes
- Batch processing is available
- Metadata controls are included
- Free plan has no registration or daily limits
What to know first
- Available on web only
- Browser-based processing is the listed method
Alternatives to CompressO Alternatives to Optimizilla The whole list