toolsii

File converters that work offline

These converters run entirely inside your browser tab. Once the page has loaded, they keep working even if your connection drops — and your files never leave your device.

  1. 1. Convert imageSwitch between JPG, PNG, WebP and AVIF.
  2. 2. HEIC to JPG & PNGOpen iPhone photos anywhere.
  3. 3. Video to GIFTurn a video clip into an animated GIF.
  4. 4. Extract audioPull the sound track out of a video as MP3 or WAV.
  5. 5. GIF makerBuild a GIF from a series of images.
  6. 6. Unit converterConvert lengths, weights, temperatures and more.
  7. 7. Timestamp converterConvert Unix timestamps to readable dates.
  8. 8. Color converterSwitch between HEX, RGB and HSL colour codes.

Questions

Do these work without internet?

Once the page has loaded, conversion happens on your device, so most tools keep working even if your connection drops.

Is it really free?

Yes. No signup, no watermark and no daily limit on the browser tools.

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