MP4 to AVI Converter
Convert MP4 video files to AVI format online. Classic Windows format with broad media player support and legacy software compatibility. Free browser-based converter using ffmpeg.wasm — no upload required.
Upload your file
Drag and drop your file here or click to browse
Related Tools
Video Info
Get detailed video file information including duration, resolution, codec, bitrate, format, and file size. Works entirely in your browser — no upload required, 100% private.
Video Compressor
Compress MP4, MOV, AVI, and WebM video files to reduce file size while maintaining quality. Free browser-based video compressor — no upload required, processed locally on your device.
MP4 to MP3 Converter
Extract audio from MP4 video files and save as high-quality MP3 format. Free browser-based converter — no upload required, instant results, perfect for music, podcasts, and lectures.
Video Trimmer
Trim and cut video clips online by setting precise start and end points. Free browser-based video trimmer — supports MP4, MOV, AVI, MKV, and WebM, no upload required.
Video Rotator
Rotate video 90, 180, or 270 degrees online to fix portrait videos and correct orientation. Free browser-based tool — supports MP4, MOV, AVI, MKV, and WebM, no upload needed.
Video Speed Changer
Change video playback speed online to create time-lapse or slow-motion effects. Free browser-based speed changer — supports 0.25x to 4x speed, MP4, MOV, AVI, MKV, and WebM.