Mastering

A browser-based mastering quality control tool that analyzes audio files for loudness, true peak, dynamics, and platform compliance across 35+ streaming and physical formats. It serves audio engineers, producers, and musicians who need to verify masters before release. The tool runs entirely locally in the browser, ensuring privacy, and offers premium features like genre reference curves and A/B comparison.

Key features

• Real-time loudness metering
• Platform-specific assessments
• Genre reference curves
• Loudness timeline with target overlays
• A/B comparison of up to 24 tracks
• Independent and linked playback modes
• Color-coded deltas and spectrum overlays
• Downloadable revision reports
• 128-point logarithmic frequency resolution
• No upload required, private