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
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JAD scales to 1280×720, trims to 2:20, encodes for X
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0 bytes uploaded. X (Twitter) Formatter (16:9 · 2:20) 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.
X re-encodes everything but starts from your upload. Pre-encoding to its target spec means less generation loss.
9:16 vertical, 60-second cap, encoded at the YouTube-recommended bitrate. One click to ship a Shorts-ready file.
Open toolSquare 1:1 or vertical 4:5 — the two highest-engagement IG feed formats. Encoded at the platform-recommended bitrate ceiling.
Open tool