Subscription tier limits
Up to 953.7 MB
Batch: 1 file
Up to 9.31 GB
Batch: 5 files
Up to 93.13 GB (streamed)
Batch: 50 files
Drop your video
JAD scales to 720p and encodes with faststart
Drop the file into your CMS or static host
0 bytes uploaded. Web Video Optimizer (faststart + 720p) runs entirely in your browser using WebCodecs, WebGPU, and FFmpeg.wasm. Pro + Media uses chunked streaming via the File System Access API — your video is never buffered to RAM in full and never leaves your machine.
Without faststart, browsers download the entire file before they can start playing. With faststart, playback begins as soon as a few seconds buffer.
Convert between MP4, MOV, MKV, WebM, AVI, M4V, TS, and ProRes locally. Hardware-accelerated H.264/H.265/AV1 when available.
Open toolRe-encode to an exact video and audio bitrate. Useful for streaming presets, upload caps, and matching delivery specs.
Open tool