webcodecs-encoder
A TypeScript library for browser environments to encode video (H.264/AVC, VP9, VP8) and audio (AAC, Opus) using the WebCodecs API and mux them into MP4 or WebM containers with real-time streaming support. New function-first API design.
@drovp/encode
Encode video, audio, and images into common formats.
@mks2508/videopt
⚡ Professional video optimizer CLI with hardware acceleration support. Compress, analyze, and compare video files with intelligent presets.