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.

Audio Trimmer

Cut and trim audio files to perfect length

Audio Merger

Combine multiple audio files into one

Format Converter

Convert between MP3, WAV, FLAC, and more

Audio Splitter

Split audio files into multiple segments

Vocal Remover

Remove or isolate vocals from any song

Voice Recorder

Record audio directly from your microphone

Volume Changer

Boost or reduce loudness without leaving the browser.

Speed Changer

Slow down or speed up audio with optional pitch preservation.

Reverse Audio

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

Pitch Changer

Shift audio up or down in semitones without changing duration.

Fade In/Out

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

Audio Normalizer

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

Bass Booster

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

Treble Booster

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

Echo Tool

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

Noise Reducer

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

AI Noise Reducer

Clean speech with DeepFilterNet3 AI noise suppression running locally in the browser.

Silence Trimmer

Trim leading and trailing silence while keeping a natural cushion.

Stereo Balance

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

Stereo Widener

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.

WAV Editor

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

OGG Editor

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

FLAC Editor

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.

Video to MP3

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

Audio Looper

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

Karaoke Maker

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

Tempo Detector

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

Key Detector

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.

Beat Cutter

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

Audio Ducking Tool

Lower background tracks automatically when speech or lead audio needs more space.

Speech Enhancer

Improve spoken recordings for calls, podcasts, lessons, and quick voice deliveries.

Loudness Meter

Measure LUFS, peak, and RMS levels before publishing mixes, podcasts, and voice tracks.

Mono Converter

Collapse stereo files to mono for voice delivery, compatibility checks, and legacy playback.

Hum Remover

Reduce 50 Hz and 60 Hz electrical hum from interviews, transfers, and home recordings.

De-Esser

Tame harsh S sounds in speech, podcasts, and narration without dulling the full track.

DC Offset Remover

Clean waveform bias before restoration, normalization, and mastering passes.

Sample Rate Converter

Switch between 44.1 kHz, 48 kHz, and higher rates for delivery, video, and archiving.

Channel Extractor

Export left, right, mid, or side channels for analysis, remixing, and repair work.

Polarity Inverter

Flip waveform polarity for troubleshooting phase issues, null tests, and alignment checks.

Clip Restorer

Soften clipped peaks in overloaded recordings before cleanup, leveling, and export.

Silence Gap Inserter

Add precise silent gaps between clips for lessons, playlists, cue tracks, and timed exports.

Loudness Matcher

Match one file’s perceived loudness to another for cleaner playlists, albums, and episode series.

Spectrum Analyzer

Inspect frequency energy across a file to spot rumble, harshness, masking, and tonal balance issues.

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.