How to use Record Audio to WAV
- Allow microphone access.
- Set the available options for your task.
- Select Start recording and wait for the local operation to finish.
- Review the measurements or compare the preview, then download the audio or report.
#063 · Browser Audio Tool
Record Audio to WAV
Record from your microphone, preview the take, and export a real PCM WAV file without uploading it.
Microphone recorder
Local recordingMicrophone WAV recorderNo audio leaves this browser. Permission is requested only after you start.
Microphone not active
Choose an audio file to begin.
Audio is processed locally in your browser and is not uploaded.
Advertisement
What this audio tool does
Record from your microphone, preview the take, and export a real PCM WAV file without uploading it.
The microphone stream is captured with the browser recorder, decoded into PCM samples, and encoded into a standard 16-bit WAV file.
Microphone permission and available channels depend on your browser, operating system, and input device. Keep this page open while recording.
Supported formats and limits
Audio decoding follows the formats supported by your browser. WAV export uses 16-bit PCM. No file is uploaded.
| Input | Browser-decodable audio |
|---|---|
| Output | PCM WAV or JSON analysis report |
| Processing | Local in this browser |
Example and practical tips
For example, use Record Audio to WAV on a short copy first, listen or inspect the result, and only then process a long recording.
- Close other audio-heavy tabs for smoother processing.
- Keep an untouched copy of the source.
- Microphone permission and available channels depend on your browser, operating system, and input device. Keep this page open while recording.
Frequently asked questions
Does the record audio to wav upload my audio?
No. Audio processing and analysis happen in your browser, so the selected file is not sent to a server.
Which browsers work with this Record Audio to WAV?
A current browser with Web Audio API support works best. Input codec support still depends on the browser.
Can I preview the result before downloading?
Yes. When the tool creates audio, the original and result players let you compare them before saving.
Why is the exported file a WAV?
PCM WAV is widely supported and can be encoded reliably in the browser without an external server or codec.
Will this tool reduce audio quality?
Microphone permission and available channels depend on your browser, operating system, and input device. Keep this page open while recording.
Related audio tools
Processing details
| Tool | Record Audio to WAV |
|---|---|
| Category | Recording & Voice |
| Privacy | Local browser processing |
Browse more audio tools
Callaudio categoriesAudio Editing & Trimming
Cut, split, join, fade, reverse, and arrange audio.
View allAudio Conversion & Export
Convert and export common browser-compatible formats.
View allVolume & Loudness
Adjust gain, normalize levels, and inspect loudness.
View allSpeed, Pitch & Timing
Change playback, pitch, tempo, delays, and timing.
View allRecording & Voice
Record, test, monitor, and prepare voice audio.
View allPodcast & Speech
Prepare spoken audio, podcast sections, and transcripts.
View allMusic Practice & Tone
Practice with tones, tempo, tuning, and rhythm aids.
View allAudio Analysis & Metadata
Inspect waveform, frequency, duration, peaks, and tags.
View all