Hardware-accelerated WebCodecs / WebGPU pipeline. Sign in and upgrade to run it on your video.
Subscription tier limits
Up to 953.7 MB
Batch: 1 file
Upgrade required
Up to 9.31 GB
Batch: 5 files
Upgrade required
Up to 93.13 GB (streamed)
Batch: 50 files
Pro + Media streams output directly to disk via the File System Access API — no upper file-size limit, no RAM ceiling.
Hardware-accelerated via WebCodecs / WebGPU on supported browsers (Chrome, Edge, Safari 17+).
Drop your source and pick a quality preset
JAD detects your hardware encoder and configures WebCodecs
Stream the result to disk
0 bytes uploaded. H.265 (HEVC) Encoder · Hardware Accelerated 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.
Typically 40–50% smaller at the same visual quality. The trade-off is decoder support — H.265 plays everywhere modern but old devices may need a transcode.
Yes. Hardware encoding via WebCodecs is gated to the Pro + Media tier alongside the streaming pipeline.
Hardware AV1 encoding via WebCodecs on RTX 40-series, Apple M3+, and Intel Arc. ~30% smaller than H.265 at the same quality.
Open toolConvert between MP4, MOV, MKV, WebM, AVI, M4V, TS, and ProRes locally. Hardware-accelerated H.264/H.265/AV1 when available.
Open tool