Stream copy • Batch support • Offline • FFmpeg powered
WebM → MP4. Instant remux.
No re-encoding.
Stream copy
AV1 support
Windows 10 / 11
Drag & drop
Instant MP4 output
Original untouched
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↓ Scroll down to see how it works
Comparison
| Typical | This tool |
|---|---|
| Re-encode → decode → encode → MP4 | Stream copy → WebM → MP4 (direct) |
| Slow / heavy CPU | Near instant |
| Quality loss possible | Original preserved |
Proof
Direct stream copy preserves original data. FFmpeg keeps the bits intact without a re-encode layer.
Features
• Offline
• Batch processing
• AV1 support
• Drag & Drop workflow
• FFmpeg stream copy
Speed profile
• No re-encode step
• Minimal CPU usage
• Usually completes in seconds
Compatibility
• Windows 10 / 11
• AV1 supported
• VP8 / VP9 / Vorbis not supported
• FFmpeg stream copy only
Choose payment method
Original product price: 7 USDT
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~7.13800135 USDT_BSC
USDT (TRC20)
Default
~8.49762 USDT_TRX
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