Convert TIFF to WebP

Convert TIFF to WebP online, free and 100% in your browser. No upload, no signup. All the work happens on your device, so files can be as large as it can handle.

How to convert an image

  1. Drop or pick your TIFF file, or paste it with Ctrl/⌘+V.
  2. WebP is already selected as the target; tune the quality slider if you like (default 80).
  3. Convert, compare the before/after, and save, all on your device.

Why convert to this format?

TIFF is a lossless format used in print and scanning workflows, high quality but far too large for the web. WebP is a modern web format that is typically 25-35% smaller than JPG or PNG at the same quality, with transparency.

OptImg runs the same high-quality engines desktop tools use, so you get desktop-grade WebP output at a sensible default (quality 80), adjustable at any time, without ever uploading your image.

Your TIFF is decoded, re-encoded to WebP and handed straight back, ready to save, all in an instant on your device: no server sees a single byte, which is why there's no queue and files can be as large as your device can handle.

Frequently asked questions

Is my TIFF uploaded to a server?
The TIFF-to-WebP conversion runs at native speed entirely in your browser: nothing is uploaded, your file never leaves your device, there is no queue, and no size limit beyond your device's memory.
Will converting TIFF to WebP lose quality?
WebP is lossy, tuned to a visually transparent default (quality 80) that you can raise or lower with the slider. If the conversion can't produce a smaller file than your original, we hand the original back instead.
Is the TIFF to WebP converter free?
Yes: completely free, with no signup, no watermark and no cap on how many files you convert. There is nothing to install; it runs in your browser.