Audio Tools

Free online tools to trim, merge, convert, split, reverse, change speed, adjust volume, remove vocals, and record. All processing happens in your browser for privacy.

Cut and trim audio files to perfect length

Combine multiple audio files into one

Format Converter

Convert between MP3, WAV, FLAC, and more

Split audio files into multiple segments

Remove or isolate vocals from any song

Record audio directly from your microphone

Boost or reduce loudness without leaving the browser.

Slow down or speed up audio with optional pitch preservation.

Reverse songs, voice clips, and effects directly in the browser.

Shift audio up or down in semitones without changing duration.

Add smooth fade-ins and fade-outs directly in the browser.

Audio Normalizer

Match overall loudness to podcast, music, or broadcast-style targets.

Add more low-end weight to thin recordings, music, and voice tracks.

Brighten dull audio or tame harsh highs with a simple treble control.

Add repeat echoes to speech, music, and sound design clips.

Reduce steady background hiss, fan noise, and room noise in the browser.

Silence Trimmer

Trim leading and trailing silence while keeping a natural cushion.

Shift a stereo file left or right without opening a full editor.

Make stereo recordings narrower or wider with one width control.

Low-Pass Filter

Cut upper frequencies and soften the overall tone with a cutoff filter.

High-Pass Filter

Reduce rumble, plosives, and low-frequency buildup with a cutoff filter.

Audio Compressor

Control peaks and make speech or music sound more even.

Bitrate Converter

Change MP3 bitrate between 128, 192, 256, and 320 kbps in the browser.

Silence Splitter

Automatically split audio files at silent sections for audiobooks, podcasts, and recordings.

Edit WAV files online — trim, merge, convert, and add effects to WAV audio.

Edit OGG Vorbis files online — trim, merge, split, and convert OGG audio.

Edit FLAC files online — trim, merge, and convert lossless FLAC audio.

AAC & M4A Editor

Edit AAC and M4A files online — trim, merge, convert, and process AAC audio.

Voice Memo Recorder

Record quick voice memos in the browser — no app installation needed.

Audio Equalizer

Shape audio tone with a 3-band equalizer — adjust bass, mid, and treble.

Audio Distorter

Add distortion, overdrive, and lo-fi effects to audio files in the browser.

Audio Visualizer Video Maker

Turn audio into animated spectrum videos and export WebM or MP4 directly in the browser.

Extract audio from video files to MP3, M4A, WAV, OGG, or FLAC

Repeat a selected section for practice drills, ambience beds, and seamless loop exports.

Build karaoke-ready tracks with lyric-safe timing and cleaner backing exports.

Estimate BPM quickly for beats, stems, practice tracks, and podcast intros.

Identify likely musical key centers before remixing, looping, or pitch-shifting audio.

Metronome Generator

Create click tracks at exact BPM values for rehearsal, editing, and timing references.

Crossfade Joiner

Join clips with overlap fades so transitions sound smoother and less abrupt.

Podcast Chapter Splitter

Break long podcast recordings into chapter-sized exports for editing and distribution.

Slice drums, loops, and rhythmic phrases into smaller beat-ready sections.

Why Use Our Online Audio Tools?

No upload - your audio stays on your device
Fast processing with modern browser technology
Simple UI designed for productivity
Export to high-quality WAV and MP3
Powered by mature open-source audio tooling including FFmpeg in the browser

Popular Audio Editing Tasks

Use the trimmer for short clean cuts, the merger for combining takes, the converter for format changes, and the new effect tools when you need louder audio, faster review versions, slowed practice tracks, or reversed sound-design clips.

If you want a simple fix without opening a desktop DAW, the volume changer, speed changer, and reverse audio tool cover the most common quick-edit workflows.