Quick answer
Squoosh and FreeImageKit both process images on your device: Squoosh states that images never leave your device because it does all the work locally. Squoosh is an open-source tool from Google Chrome Labs built for detailed codec tuning on one image with a live side-by-side comparison. FreeImageKit adds batch processing with ZIP download, ready-made workflows, target file sizes and 83 tools including on-device AI.
| Feature | Squoosh | FreeImageKit |
|---|---|---|
| Where images are processed | In your browser (states images never leave your device) | In your browser; never uploaded |
| Best at | Detailed codec tuning with side-by-side preview | Batches, workflows and a wide range of tools |
| Batch processing | Works on one image at a time | Batches with ZIP download |
| Target file size | Manual tuning of quality settings | Compress Image to Target Size searches for the highest quality under your limit |
| Beyond compression | Focused on compress, convert and resize | Background removal, upscaling, object removal, OCR, metadata removal and more |
| Source | Open source (Google Chrome Labs) | Free to use in your browser |
Choose Squoosh if
- You want to tune codec settings by hand and see the original and result side by side.
- You want an open-source tool you can read and self-host.
- You compress a single image and care about squeezing out every byte.
Choose FreeImageKit if
- You have many images and want one click and a ZIP.
- You need a specific size such as 100 KB, or a ready-made workflow for Shopify, WordPress or email.
- You also need tools such as background removal, upscaling or OCR in the same place.
Frequently asked questions
Is FreeImageKit a Squoosh alternative?
For batch compression, conversion and resizing, yes, and it adds many other tools. For fine manual codec tuning with a live comparison, Squoosh is purpose-built.
Are both private?
Yes. Both process images in your browser. Squoosh states that images never leave your device, and FreeImageKit never uploads images.
Which gives smaller files?
It depends on the image and settings. Squoosh lets you tune codec options by hand, while FreeImageKit searches for the highest quality under a size you set. Compare on your own files.
Try it
Sources
Competitor facts were checked on from the public pages above. Limits, prices and features change, so confirm on Squoosh's own site. FreeImageKit is not affiliated with Squoosh; product names belong to their owners.
Last updated