The right tool depends on whether you need to compress one photo quickly, handle many at once, or avoid sending files to an external server. This comparison is based on each service’s official guidance; actual results vary by image.
Which tool should you choose?
Keep the image on your device: Squoosh
About Squoosh · According to its official information, Squoosh processes images on your device. It is useful when you want to compare an original photo with a compressed version and adjust the settings visually, one image at a time.
Compress several images: iLoveIMG
About iLoveIMG · iLoveIMG describes JPG, PNG, SVG and GIF compression and workflows for multiple images. You can select files from your device or a connected cloud service, so first decide whether the files may be uploaded. Check the current pricing page for free and paid limits.
Use a clear free batch limit: TinyPNG
About TinyPNG · Its official site lists up to 20 images per batch and 5 MB per image for the free web tool. For larger jobs, compare another tool or plan.
A workflow that avoids common mistakes
- Check the destination’s accepted formats and maximum file size.
- Keep a copy of the original.
- After compression, inspect text, faces and product edges at a larger zoom, as well as file size.
- If needed, adjust the image’s width and height and save again.
Privacy and cost
For sensitive photos or customer materials, check how each service handles files. Squoosh describes on-device processing, while iLoveIMG and TinyPNG use web upload workflows. Free limits and retention policies can change, so check the official information before use.
Checked: 2026-09-27 · Sources: Squoosh, iLoveIMG compression, iLoveIMG pricing, TinyPNG. SiteCurio has not independently uploaded files to compare compression performance.