Tools
Audio tools
Pick a free browser tool to check your microphone, headphones, or speakers, or open the online tone generator for precise frequencies from 1 Hz to 20,000 Hz.
- Mic Test & PlaybackCheck microphone input, live levels, and play back a short recording.Open tool
- Left / Right Audio TestCheck stereo channels on headphones or speakers.Open tool
- Online Tone GeneratorFree frequency generator: sine, square, triangle, and sawtooth from 1 Hz to 20,000 Hz, plus sweep and WAV download.Open tool