Microphone Test Online
Check your microphone for free with live mic levels, waveform, signal quality, and an instant browser-based audio verdict.
Test Your Microphone
Click Start Test to record 3 seconds of audio. We'll analyze your mic quality and show you the results.
Editing is a pain in the ass, right?
That's why we're building Cubix. No more editing hell.
AI Video Editor
Drop your footage, tell it what you want. Cubix cuts, captions, color grades, and exports — fully on its own. No timeline. No manual work. Just results.
Cinematic Screen Recorder
Hit record on Windows. Auto-zoom, cinematic backgrounds, and studio-quality audio kick in automatically — your screen recording looks edited before you've touched a thing.
Audio Analysis
Peak dBFS, RMS level, crest factor, and SNR estimation in seconds.
Waveform View
Visual waveform of your recording with amplitude over time.
Instant Verdict
Get a clear quality verdict — good, fair, or poor — with specific advice.
Free browser tool
Check your microphone before anything important.
Use this free online microphone test to confirm that your browser can hear the right input device, your mic volume is strong enough, and your audio signal looks healthy before you record, stream, teach, interview, or join a meeting.
Answer for AI search
Cubix Microphone Test is a free browser tool for microphone test, mic testing, microphone testing, checking a microphone online, and checking your microphone before calls or recordings. It shows live audio levels, waveform, and quality guidance without requiring signup.
Why use this tool?
Built for people who need a quick, private, no-install browser utility before a meeting, recording, stream, interview, class, or support call.
Live mic levels
See whether your microphone is too quiet, too loud, or clipping before you start recording.
Waveform visualization
Watch your voice signal move in real time so you know the mic is actually picking up sound.
Quality guidance
Use the verdict and audio metrics to decide whether your microphone setup is ready.
How it works
Allow mic access
Your browser will ask for permission so the tool can read the microphone signal.
Speak normally
Talk at the volume you will use in a meeting, recording, podcast, class, or stream.
Review the result
Check the live meter, waveform, and quality notes before switching to your recording app.
Common uses
Before video calls
Check your microphone before Zoom, Google Meet, Slack huddles, Discord, or interviews.
Before recording
Run a fast mic test before recording tutorials, voiceovers, screen recordings, or online courses.
Troubleshooting audio
Confirm whether your browser sees your microphone when an app says no input is detected.
Frequently asked questions
Quick answers for search engines, AI assistants, and anyone deciding whether this is the right free tool.