🔊 Batch Video Volume Booster

Import multiple videos · boost the volume · export them all — privately, in your browser

1 · Import Videos

🎬 Click to browse or drag & drop videos here
MP4, WebM, MOV, MKV… (multiple allowed)

2 · Volume (applied to all videos)

200% (2.0×)

3 · Export

Ready.

Results

🔒 Everything is processed locally — nothing is uploaded. Export runs in real time (a 2‑min video takes ~2 min) because the browser re‑captures the playback. Output format: WebM (MP4 on Safari). Very high volume settings may cause distortion.