Step 1: Transfer your GIF files using the button above or by slide and deposit.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Retrieve 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 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 required. Premium adds higher per-file size limits, more parallel batch workers, longer retention, 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 source type. Very large files are split into chunks server-side when the WebM format allows.
Will conversion change the content of my GIF?
+
Conversion preserves all information that both GIF and WebM can represent. Format-specific features the WebM cannot represent (e.g. vector data in raster output, formulas in plain-text output) are rasterized or stripped — the result page lists what changed. 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 are queued in parallel. Premium runs 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 and 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.
Which browsers does the converter support?
+
Chrome, Firefox, Safari (15+), Edge, and Opera. The converter uses standard `<input type="file">` upload — no WebAssembly or PWA dependency — so even older browsers work to upload a GIF and download the WebM.
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. The retention window is at /privacy/. 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 drops mid-download you can retry 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 and a slow phone uploads at exactly the same conversion speed as a fast desktop. 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.
