Convert GIF to WEBM offline by JavaScript

Convert GIF to WEBM offline

Convert local GIF files to WEBM files offline by JavaScript in your web browser without any software downloads or file uploads!

Files:

Target:

Options:

Video size:

Video bitrate:

Frame Rate:

Aspect ratio:

Audio bitrate:

Mute:

Remove all audio streams

Show conversion logs

OUTPUT FILES:

#	File Name	File Size	Actions

How to convert GIF to WEBM offline

Choose local GIF video files, choose "WEBM" as target video format, then click the "CONVERT OFFLINE" button to start offline conversions in bulk. File size can be up to 2GB. Please note this offline audio converter only works in web browsers that support new technologies such as WebAssembly, Shared Array Buffer and Site Isolation.

Name	GIF	WEBM
Full name	CompuServe Graphics Interchange Format	HTML5 Video
File extension	.gif	.webm
MIME	image/gif	video/webm, audio/webm
Developed by	CompuServe	Google
Type of format	Lossless bitmap image format	Video file format
Introduction	The Graphics Interchange Format (better known by its acronym GIF) is a bitmap image format that was introduced by CompuServe in 1987 and has since come into widespread usage on the World Wide Web due to its wide support and portability.	WebM is a video file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video tag. It has a sister project WebP for images. The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license.