Step 1: Provide your GIF files using the button above or by toss and let go.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Fetch your converted WebM files.
GIF to WebM Conversion FAQ
How do I convert a GIF file to WebM?
+
Upload your GIF file using the picker above and the converter detects the source type and runs the GIF -> WebM pipeline. The result downloads automatically when conversion completes; no account is needed for one-off conversions. GIF is CompuServe’s 1987 format, and the only reason it survived is that it animates. WebM is a strict subset of Matroska that Google published in 2010 specifically to give HTML5 video a royalty-free container.
How long will the WebM be if I convert a single GIF?
+
Ten seconds by default, and adjustable. A still image has no duration of its own, so the converter holds the frame for a set length and encodes that; supply several images and they become a slideshow at whatever interval you set. Add an audio track and the duration follows the audio instead.
Can I add music or narration to the WebM?
+
Yes — upload an audio file alongside the images and it becomes the video’s soundtrack, with the duration following the audio rather than a fixed per-image interval. Without an audio track the WebM is silent, which some upload targets accept and others reject outright. WebM is deliberately narrow: VP8 or VP9 video (AV1 more recently) with Vorbis or Opus audio, and nothing else.
Is the GIF to WebM converter free?
+
Yes — basic GIF -> WebM conversion is free with no registration. Premium adds higher per-file size limits, more parallel batch workers, and removes ads.
How big a GIF file can I convert to WebM?
+
Free accounts: up to 100 MB per GIF file. Premium: typically 1 GB per file, depending on the GIF source type. Very large files get split into chunks server-side when the WebM format permits.
Will conversion change the content of my GIF?
+
Conversion preserves every piece of information that both GIF and WebM can represent. Features the WebM format cannot store (vector data in raster output, formulas in plain-text output, embedded fonts in image output) are rasterized or stripped — the result page flags any feature loss explicitly. GIF is lossless but capped at a 256-colour palette per frame, using LZW compression and single-colour binary transparency.
Can I convert many GIF files to WebM at once?
+
Yes — drop multiple GIF files into the upload zone and they queue in parallel. Premium has more parallel workers; on a 50-file batch this is the difference between minutes and seconds.
Does the GIF to WebM converter work on phones / tablets?
+
Yes — the UI is responsive and the conversion pipeline runs server-side, so mobile devices upload-then-download just like desktops. iOS and Android browser file pickers (camera roll, Files app) work end-to-end without an app.
Which browsers does the GIF to WebM converter support?
+
Chrome, Firefox, Safari (15+), Edge, and Opera. The converter uses a plain `<input type="file">` upload — no WebAssembly or PWA dependencies — so even older browsers convert GIF to WebM successfully.
Are my GIF files kept private?
+
Yes — uploaded GIF files are processed in isolated workers and deleted within minutes. We never view, retain, or share content. See /privacy/ for the data-retention window. GIF animation plays absolutely everywhere — email clients, forums, chat apps and browsers all render it with no codec negotiation.
What if the WebM download does not start automatically?
+
Disable any pop-up blocker, then click the download button manually. The result link stays active for 24 hours, so if your network fails mid-download you can re-trigger from the result page without re-uploading the GIF.
How long does GIF to WebM conversion take?
+
Typically seconds for small files, a minute or two for files near the size cap. The server-side pipeline runs on dedicated workers — your laptop CPU is not the bottleneck. WebM plays natively in every modern browser with no plugin, no licence fee and no patent exposure, which makes it the default for web-embedded video. WebM is a poor fit anywhere outside a browser — video editors, phones’ native galleries and Smart TVs largely ignore it.
