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Repair GIF

Recover cut-off or damaged GIFs by keeping every frame that can still be read and writing a clean file.

Free, no uploads, no sign-up. Runs 100% in your browser.

How Repair GIF works

The structure is checked block by block. Missing end markers are added, a cut-off last frame is closed so its top part survives, and the frames are re-encoded into a fresh file.

Input: GIF. Output: GIF, WEBP, APNG, MP4.

How to use Repair GIF

  1. Drop one or more images onto Repair GIF.
  2. Tune the options. The before/after preview updates live.
  3. Process the batch.
  4. Download a single image, or everything as a ZIP.

Tips

  • Most image tools accept many files at once.
  • WebP and AVIF give much smaller files than JPG at the same visual quality.
  • Set a default image quality in Settings. Tools that do not choose their own quality use it.

Repair GIF FAQ

Are my files uploaded?
No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.
Is it free? Are there limits or watermarks?
Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.
Does it work offline?
Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.

Related tools

  • GIF Inspector: See frames, delays, disposal, palette, loop count and the block structure of GIF, APNG and WebP files.
  • Repair Video: Fix videos that will not play or seek by rebuilding the container and index, or re-encoding readable frames.
  • Repair PDF: Rebuild broken or malformed PDFs by re-writing the document structure.
  • Image Compressor: Shrink images in bulk with quality and width controls and live savings.

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