RECAP Audio Tools
Four quick browser tools to check your sound and tidy up recordings. Everything runs on your device — nothing is uploaded.
Scanner
Check every audio input on this device — and whether it is mono or stereo.
Open scanner
Call
Hear yourself on a mock call — check your mic and speaker work.
Open test
Mic Check
Watch a mic capture in real time — per-channel meters, gain, and processing toggles.
Open mic check
Studio
Trim, export, and tidy up your recordings — a mini audio editor.
Open editor
Experimental
What Do I Need?
Three questions — your phone, your headset, what you record to — and it lists the parts you need.
Private by design. Your audio never leaves this device.