Voice Recorder - Free Online | FunToolX
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Audio Recorder
Record from microphone with a live waveform; after stopping, download WebM or convert to WAV.
About this tool
Voice Recorder is a free online tool. Record from your microphone with a live waveform and download as WAV or MP3.
After clicking the record button, the browser will request microphone permissions. Recording starts immediately after authorization, and the audio waveform is displayed in real time on the screen. You can pause and continue recording, stop and preview the recording results at the end. Supports downloading to MP3 or WAV format.
Recording uses the MediaRecorder API to capture the audio stream from the microphone. Waveform display is achieved by analyzing the frequency components of audio data. Noise reduction processing uses filters from the Web Audio API to remove background noise. The recorded data is encoded into an audio file in browser memory.
Suitable for recording voice notes, podcast programs, music demos, and meeting records. Recording quality depends on microphone performance and environmental noise. It is recommended to use it in a quiet environment or turn on the noise reduction function. You can play it immediately after the recording is completed and check it, and you can re-record it if you are not satisfied.
Online recording tool to record audio through microphone, support real-time waveform display, pause and continue, noise reduction processing, and export to MP3 or WAV format.