Side by side
Compress JPEG vs Compress PNG
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 Web
Compress JPEG provides straightforward, local JPEG reduction with batch handling and per-image quality controls. Remember that compression is lossy, and the terms do not guarantee the service.
Visit Compress JPEG
Free plan Web
Compress PNG offers local, batch PNG compression with adjustable color reduction and no stated file uploads. Review previews carefully when gradients matter, and note the service’s cookie and no-guarantee terms.
Visit Compress PNGThe facts
| Compress JPEG | Compress PNG | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | compressjpeg.com | compresspng.com |
| On image compression software | #70 of 85 | #74 of 85 |
Compress JPEG: what it does well
- Free plan with no registration required
- Processes up to 20 JPG photos at once
- Quality slider for individual images
- Browser-based WebAssembly processing
- Save files individually or together
What to know first
- Lossy compression permanently removes image data
- Supports JPEG files only
- Terms provide no service guarantees
- Google cookies and data collection are described
Compress PNG: what it does well
- Processes up to 20 PNGs per batch
- Runs locally with WebAssembly
- Preserves transparency and alpha channels
- Adjustable color-count controls
- Personal and commercial use permitted
What to know first
- PNG format only
- Color reduction can cause gradient banding
- Terms provide no guarantees
- Google cookies support ad personalization
Alternatives to Compress JPEG Alternatives to Compress PNG The whole list