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Image Compress failed or not working — what can you do?

Compress images online with one click. Supports JPG/PNG/WebP, adjustable quality, and batch processing. Up to 10 images at 5MB each…

Image Compress failed or not working — what can you do?

What you can do

  • Open Image Compress and retry with a small known-good sample.
  • Confirm you are not hitting this limit: All processing runs locally in your browser — files are not uploaded to any server.
  • Check the FAQ below—encryption, size limits, and format mismatches are the usual causes.
  • Still stuck? Try a private window, or read the full guide /#article/imgcompress.

FAQ

What limitations should I know?

All processing runs locally in your browser — files are not uploaded to any server.

When might it fail?

Supported image formats: jpg, jpeg, png, webp, heic, heif.

What else should I watch for?

Single image size limit: Max 5MB.