Video Byte Optimizer
Video Byte Compressor (MP4 / WebM)
Compress video file size locally in your browser to bypass Discord, Email, and WhatsApp upload limits.
Drop video file here to compress
Reduces MP4, MOV, & WebM byte size 100% in browser RAM
Frequently Asked Questions
FileToolsAtlas optimizes H.264/AAC video bitrate and resolution locally to compress MP4/WebM video size under 25MB or 8MB targets.