Audio Converter

Audio converter online for free. Convert audio files between MP3, WAV, OGG, FLAC, AAC and other formats. Adjust bitrate and sample rate. No registration, fully browser-based.

All FormatsBitrate ControlBatch ConversionFreeBrowser-BasedNo Sign-Up

About Audio Converter

Audio Converter is a free online audio tool that processes your audio directly in the browser. Upload an audio file and get results instantly — no server upload, no waiting, complete privacy.

All processing happens locally using modern web technologies. No registration required. Browse all 32 audio tools for more capabilities.

Similar Audio Tools

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Extract Audio from Video

Extract audio from video online for free. Upload an MP4, AVI, MOV, or MKV video file and get the audio track in MP3, WAV, or OGG format. No registration, fully browser-based.

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Convert Video to Audio

Convert video to audio online for free. Transform video files into MP3, WAV, or FLAC audio format in seconds. Supports MP4, AVI, MOV, WebM. No registration, fully browser-based.

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Compress Audio

Compress audio online for free. Reduce the size of your audio file with minimal quality loss. Adjust the bitrate and compression format. No registration, fully browser-based.

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Add Music to Video

Add music to video online for free. Upload a video file and audio track, replace or overlay music onto video. Supports MP4, MOV, AVI, WebM. No registration, fully browser-based.

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Other Audio Tools

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Trim Audio

Trim audio online for free. Select the start and end of a fragment with millisecond precision, view the waveform, and preview the result before saving. No registration, fully browser-based.

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Merge Audio

Merge audio online for free. Combine multiple audio files into one track, arrange the order, and add smooth transitions between segments. No registration, fully browser-based.

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Audio Info

Audio info online for free. Find out the format, bitrate, sample rate, duration, number of channels, and file size of your audio. No registration, fully browser-based.

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Volume Leveling

Level audio volume online for free. Make quiet parts louder and loud parts quieter. Dynamic compression with presets for podcasts, music, and voice. No registration, fully browser-based.

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Increase Audio Volume

Increase audio volume online for free. Boost the sound of your audio file to the desired level using normalization or manual gain. Real-time clipping control. No registration, fully browser-based.

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Decrease Audio Volume

Decrease audio volume online for free. Lower the sound level of your audio file with smooth fade-out or manual adjustment. Preview the result before saving. No registration, fully browser-based.

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What Our Users Say

Trusted by creators and professionals worldwide

4.9out of 5 based on 12,847 reviews
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“Audio editor — converted all my WAV demos to MP3 in one go. Quality is preserved perfectly!”

JW

James Wilson

Musician
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“Sound processing — compressed and converted my set for upload. Fast and lossless quality!”

NR

Noah Robinson

DJ
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“Audio online free — extracted audio from a video and converted to MP3. No signup required!”

AH

Ava Harris

Streamer
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“Converted WAV to MP3 — excellent quality. File size dropped 10x with no audible difference.”

BL

Benjamin Lee

Producer
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“Extracted audio from video in seconds — now I use the audio track for my podcast. Brilliant!”

TH

Tyler Hughes

Content Creator
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“Compressed the audio file without quality loss — went from 50 MB to 5 MB. Unbelievable!”

AF

Andrew Foster

Streamer

Frequently Asked Questions

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Upload audio and process it instantly — free and private