GIF to WebM Converter

Convert animated GIFs to WebM video for dramatic file size savings - typically 3 to 10 times smaller than the original GIF. WebM uses modern VP9 or VP8 codecs that pack much more efficiently than GIF's palette compression. Going the other way? Use our WebM to GIF tool. For other formats try GIF to MP4 or Compress GIF.

Drop GIF files here

or click to browse - up to 20 files, 50 MB each

GIF WebM
Files deleted after 4 hours No upload to third parties Server-side conversion via FFmpeg

Why Convert GIF to WebM?

WebM is a modern video format that produces dramatically smaller files than GIF while looking the same or better. A 10 MB GIF typically becomes a 1-2 MB WebM, and the visual quality is often higher because WebM uses 24-bit color and modern codecs (VP9 or VP8) instead of GIF's 256-color palette and dated LZW compression.

WebM is supported natively by every modern browser (Chrome, Firefox, Edge, Safari 14+) and is the format Reddit, Discord, and many forums use for animated content. The main downside is that some legacy contexts (older email clients, certain CMS platforms, very old browsers) still require GIF, which is when our WebM to GIF tool comes in handy.

How to Convert GIF to WebM

  1. Upload your GIF. Drag and drop one or more animated GIFs into the box above. Files from any source, including Twitter GIFs, work the same way.
  2. Pick a codec. VP9 gives the smallest files (recommended). VP8 encodes faster and plays in older browsers.
  3. Choose quality. CRF (Constant Rate Factor) controls the quality-to-size trade-off. 30 is the sweet spot. Lower numbers mean better quality and bigger files.
  4. Click "Convert to WebM". We process each file with FFmpeg using libvpx-vp9 or libvpx. Multiple files get packaged into a ZIP.

After conversion, upload the WebM to Discord, Reddit, or any modern web platform - they all play natively. Need a fully separate video format? GIF to MP4 works for environments that prefer that.

Tool Features

Massive Size Savings

3-10x smaller files than the original GIF, no visible quality loss.

VP9 and VP8 Codecs

Pick best compression (VP9) or fastest encoding (VP8).

CRF Quality Control

Fine-tune from near-lossless (15) to maximum compression (50).

Batch Conversion

Up to 20 GIFs at once, packaged into a single ZIP.

Resize on the Fly

Shrink large GIFs to web-friendly sizes during conversion.

Privacy First

Files auto-delete after 4 hours, no account required.

What Changes When You Convert

Property
GIF (source)
WebM (output)
Codec
LZW palette
VP9 or VP8
Colors
256 per frame
16.7 million
File size
Larger
3-10x smaller
Browser support
Universal
Modern browsers only
Best for
Email, legacy systems
Web, Discord, Reddit

Frequently Asked Questions

VP9 is the right answer for almost everyone. It produces files about 30-50% smaller than VP8 at the same visual quality, and every modern browser supports it. Choose VP8 only if you need to support truly old browsers (pre-2014 Chrome, ancient Firefox versions) or if encoding speed matters more than file size to you.

CRF (Constant Rate Factor) tells the encoder how much quality to maintain. Lower CRF = better quality, larger file. For VP9, the useful range is 15 (near-lossless) to 50 (heavy compression artifacts). 30 is the sweet spot for animations - virtually identical to the source GIF visually, with maximum size savings. Drop to 22-25 for high-motion content where compression artifacts would be more visible.

Yes. Discord supports WebM natively in messages and embeds. Reddit hosts video content as WebM internally. Twitter accepts WebM uploads (though it may re-encode them). All modern browsers play WebM via the HTML5 video tag without plugins. If a specific platform rejects WebM, our GIF to MP4 tool is an alternative.

VP9 is a modern codec that does much more analysis per frame than GIF encoding does. The trade-off is that the resulting file is dramatically smaller. If speed matters more than file size, switch to VP8 codec and "Fast" encoding speed - the conversion will run several times faster but the file will be larger.

By default we embed a loop hint that tells browsers to replay the WebM continuously, matching GIF's default behavior. If you uncheck "Loop indefinitely" the WebM plays once. When you embed the WebM in HTML, the loop attribute on the video tag is what actually controls playback: <video src="file.webm" autoplay loop muted></video>.

50 MB per GIF, 20 files per batch. Three or more files are packaged into a single ZIP archive with a README.

Yes, completely free. No signup, no watermark, no hidden limits. Explore more in our GIF Tools collection.