Video Studio
Runs in your browser • Nothing is uploaded · GPU in private early access
Timeline studio
Cut and layer Big Buck Bunny or your own clips, add titles and twelve visual filters, fade music under voice-overs, and compare before and after frames side by side.
Projects & samples:3▾
Default 4-track sequence (V1, V2 picture-in-picture cutaway, T1 lower third, A1 ducked score).
Multi-clip A/B reel with Big Buck Bunny, clip-a, clip-b, and 3D LUT keyframes.
Broadcast voice-over ducking (-10 dB) with 3-band EQ and typewriter captions.
Trim, 3-pt & tracks ▾
in=0.50s · out=2.50sAI super-resolution upscaler
2× · PSNR 22.6dBedge=1 · Δ+0.00Tools
CompressShrink video files with H.264, VP9 or AV1 right in your browser. You see the exact before and after file size when it finishes.
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Kept in this browser only. Outputs up to 25 MB stay after a reload; larger ones last until you close this tab.
Run a tool above and its output appears here, ready to download. Jobs are kept in this browser only.
Tools use your browser's WebCodecs and Mediabunny (MPL-2.0). Loudness — and Compress when WebCodecs can't — uses FFmpeg (ffmpeg.wasm 0.12.10, GPL-2.0-or-later). Licenses and source
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- Video encode
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- Video decode
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- Audio encode
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PSNR 22.6dB · Δ+0.012T1: Big Buck Bunny • open movie
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Y=188-1.7dBInspector
big-buck-bunny.mp4Clip & presets ▾
Params ▾
Keyframes: gain[0s=0.96, 1.2s=1.12, 2.6s=1.04, 4s=1.18]
Tracks (4)
4 clips · 3 markersBig Buck Bunny (CC-BY 3.0) loaded on the timeline. Scrub, split, or compare before and after frames.