Recording Diagnostics Tools
Check whether your browser, display, microphone, and audio setup are ready before you record. These diagnostics run locally and avoid uploads, backend checks, and cloud test services.
Audio
Mic timing, stereo checks, and readiness
Display
Resolution, viewport, and refresh-rate checks
Input
Keyboard and double-click event diagnostics
Recording feels off?
Start with WebRTC Recording Test when you need to know whether the current browser can actually capture the devices and formats you expect.
Check audio setup
Sanity-check microphones, stereo output, and pre-recording audio habits.
Mic Latency Test
Record a clap or tap sample and inspect practical waveform timing.
Stereo Audio Test
Play left, right, and center tones and inspect mic channel hints.
Stereo Test
Open the exact left, center, and right channel checker.
Audio Device Checklist
Review mic, gain, headphones, room noise, and privacy before recording.
Check browser capture
Confirm frame cadence, screen capture APIs, and recording format support.
Refresh Rate Test
Estimate browser frame cadence and jitter for 30 or 60 FPS decisions.
WebRTC Recording Test
Check screen, camera, mic, device, and MediaRecorder support.
WebRTC Test
Check browser WebRTC support for camera, mic, screen, and formats.
Codec and Container Detector
Inspect a media file before choosing a repair or converter.
Check input and display
Inspect screen size, key events, and pointer timing before recording demos.
After diagnostics
Once the setup checks out, record the take, rehearse the script, or run dedicated mic and webcam tests for deeper device checks.