Video Volume Booster: Offline

Make your quiet videos loud and clear right on your device.

Video Volume Booster is a dedicated audio amplification studio designed specifically for video. Whether you recorded a lecture from a distance, captured a quiet family memory, or received a video with barely audible dialogue, easily amplify the sound up to 400% (+12 dB) without losing video quality.

WHY VIDEO VOLUME BOOSTER?

• 100% On-Device & Offline Privacy
Your video files never leave your phone. All audio decoding, amplification, and saving run entirely on your device hardware. No cloud uploads, no account registration, and no tracking.

• Lossless Video Passthrough
Unlike typical video editors that re-encode and compress your footage into lower quality, Video Volume Booster performs a direct stream copy. Your original H.264 video frames remain untouched bit-for-bit, preserving complete clarity.

• Smart DSP Amplification
Choose exact boost levels from 100% to 400% (+12.04 dB digital gain). The integrated dynamic audio waveform visualizer and built-in anti-clipping monitor help you achieve maximum loudness while maintaining pleasant, clear dialogue.

• Real-Time A/B Comparison
Preview the enhanced sound before saving. Seamlessly toggle between "Original" and "Boosted" audio during video playback to ensure your clip sounds exactly how you want it.

• Fast Direct Export & Sharing
Export your amplified video directly to your gallery (Movies folder) in seconds. Quickly share your louder video to your favorite messaging and social media apps with a single tap.

• Zero Watermark
Enjoy clean, professional results. No forced logos, stamps, or watermarks are ever added to your videos.

SUPPORTED FORMATS & SPECIFICATIONS:
• Standard MP4 container with H.264 / AVC video track.
• AAC audio track (Mono or Stereo, 44.1 kHz or 48 kHz).
• Supports video resolutions up to 1080p Full HD (including portrait and landscape clips).
• Videos up to 10 minutes in duration and 1 GiB file size.

Enjoy loud, clear, and distortion-free video audio today with complete privacy.