Convert AVI to WEBM offline

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






OUTPUT FILES:
# File Name File Size Actions
How to convert AVI to WEBM offline

Choose local AVI video files, choose "WEBM" as target video format, then click the "CONVERT OFFLINE" button to start offline conversions in bulk. Each file 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. Use online converter instead if this offline converter doesn't work in your web browser.

 

Name AVI WEBM
Full name Microsoft Audio/Visual Interleaved HTML5 Video
File extension .avi .webm
MIME video/vnd.avi, video/avi, video/msvideo, video/x-msvideo video/webm, audio/webm
Developed by Microsoft Google
Type of format Video file format Video file format
Introduction Audio Video Interleaved (also Audio Video Interleave), known by its initials AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback. 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.
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