Soundsource License: Key

Approximately $25 USD if you own a previous version.

: Standard license keys typically begin with specific prefixes (such as soundsource license key

| | Price | Features | macOS Compatibility | |----------------|-----------|--------------|------------------------| | BackgroundMusic (open-source) | Free | Per-app volume, basic EQ | Works, but buggy on newer macOS | | eqMac | Free + Pro ($39) | System-wide EQ, volume booster | Excellent UI, no per-app routing | | Loopback (same maker) | $99 | Advanced audio routing | Overkill for simple volume control | Approximately $25 USD if you own a previous version