100% Free, Private, In-Browser Tool
No uploads. No accounts. No limits. Your files never leave your device.
Record high-fidelity audio from your microphone or input device. All capture and processing happens 100% locally in your browser.
Click the Record button to begin visualization.
Everything you need to know about processing files securely in your browser
Grant microphone permission when prompted by your browser, select the desired microphone from the dropdown list, and click the circular Record button. Click it again or click Stop to end recording and generate a WAV file.
No. This tool is completely free, does not require registration or any account, and runs fully in-browser without extensions or external apps.
No. The audio data from your microphone is recorded directly to your browser's temporary memory using the MediaRecorder API. Your recordings never leave your device, ensuring total privacy.
All recordings are saved as high-quality, lossless 16-bit PCM WAV files, preserving the exact audio stream captured by your microphone.
There is no hard limit set by the tool, but since recordings are cached in your browser's local memory (RAM), very long recordings (longer than an hour) depend on your device's available memory resources.