Complete suite of professional audio testing tools. Test speakers, headphones, hearing, bass, stereo balance, and audio quality with 7 free browser-based tools. No downloads required. Used by audio professionals, musicians, and audiophiles worldwide.
Complete suite of professional-grade audio testing tools. Test speakers, headphones, hearing, and audio equipment with browser-based tools trusted by audio professionals.
Select a test below to start. Each tool runs instantly in your browser with clear instructions.
Test left/right channel balance
Test speaker sound quality
Test headphones & earbuds
Audiometric hearing test
Test subwoofer & bass
20Hz-20kHz sweep
Generate custom tones
Three simple steps to test your audio equipment professionally
Choose the test that matches what you want to check: speakers, headphones, hearing, or audio quality.
Each test page provides clear step-by-step instructions. Just click the play button and listen carefully.
Know immediately if your equipment is working correctly. Get troubleshooting tips if issues are detected.
All tests run 100% in your browser. No audio is recorded or transmitted. No account needed. Your privacy is protected.