Drop your video file here, or Choose File
Compress MP4, WebM, MOV, MKV, or AVI to any target file limit without quality guesswork.
Zero Server Uploads
Hardware Accelerated
Free & Unlimited
Video Preview
Source Video Specs
Original Size
-- MB
Resolution
--
Total Duration
--
Cut Duration
--
Range Trimmer (Optional)
Target File Size Ceiling
Select standard communication limits or pick a custom target.
Custom Size:
MB
Video & Audio Optimization
Configure downscaling and audio allocation to maximize clarity.
Max Resolution:
Target Bitrate Calculation:
Calculating...
Processed right in your browser memory via WebAssembly. Private & safe.
Initializing Tamta Engine...
0%
Tamta WASM Transcoding Log
Elapsed: 00:00
Compression Complete!
Your video is optimized and ready to download.
Output Size:
-- MB
Target limit requested:
10.0 MB
Initial source size:
-- MB
Saved storage:
-- %
Precise Target Sizing
Dynamically calculates bitrates with muxing safety buffers so your video never exceeds platform limits.
100% In-Browser Privacy
Videos never leave your device. All transcoding happens in sandboxed WebAssembly execution threads.
Cloudflare Pages Ready
Requires zero server maintenance or recurring costs. Deploy directly as pure static assets.