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
Audio MergerCombine multiple audio files into one
Format ConverterConvert between MP3, WAV, FLAC, and more
Audio SplitterSplit audio files into multiple segments
Vocal RemoverRemove or isolate vocals from any song
Voice RecorderRecord audio directly from your microphone
Volume ChangerBoost or reduce loudness without leaving the browser.
Speed ChangerSlow down or speed up audio with optional pitch preservation.
Reverse AudioReverse songs, voice clips, and effects directly in the browser.
Pitch ChangerShift audio up or down in semitones without changing duration.
Fade In/OutAdd smooth fade-ins and fade-outs directly in the browser.
Audio NormalizerMatch overall loudness to podcast, music, or broadcast-style targets.
Bass BoosterAdd more low-end weight to thin recordings, music, and voice tracks.
Treble BoosterBrighten dull audio or tame harsh highs with a simple treble control.
Echo ToolAdd repeat echoes to speech, music, and sound design clips.
Noise ReducerReduce steady background hiss, fan noise, and room noise in the browser.
AI Noise ReducerClean speech with DeepFilterNet3 AI noise suppression running locally in the browser.
Silence TrimmerTrim leading and trailing silence while keeping a natural cushion.
Stereo BalanceShift a stereo file left or right without opening a full editor.
Stereo WidenerMake stereo recordings narrower or wider with one width control.
Low-Pass FilterCut upper frequencies and soften the overall tone with a cutoff filter.
High-Pass FilterReduce rumble, plosives, and low-frequency buildup with a cutoff filter.
Audio CompressorControl peaks and make speech or music sound more even.
Bitrate ConverterChange MP3 bitrate between 128, 192, 256, and 320 kbps in the browser.
Silence SplitterAutomatically split audio files at silent sections for audiobooks, podcasts, and recordings.
WAV EditorEdit WAV files online — trim, merge, convert, and add effects to WAV audio.
OGG EditorEdit OGG Vorbis files online — trim, merge, split, and convert OGG audio.
FLAC EditorEdit FLAC files online — trim, merge, and convert lossless FLAC audio.
AAC & M4A EditorEdit AAC and M4A files online — trim, merge, convert, and process AAC audio.
Voice Memo RecorderRecord quick voice memos in the browser — no app installation needed.
Audio EqualizerShape audio tone with a 3-band equalizer — adjust bass, mid, and treble.
Audio DistorterAdd distortion, overdrive, and lo-fi effects to audio files in the browser.
Audio Visualizer Video MakerTurn audio into animated spectrum videos and export WebM or MP4 directly in the browser.
Video to MP3Extract audio from video files to MP3, M4A, WAV, OGG, or FLAC
Audio LooperRepeat a selected section for practice drills, ambience beds, and seamless loop exports.
Karaoke MakerBuild karaoke-ready tracks with lyric-safe timing and cleaner backing exports.
Tempo DetectorEstimate BPM quickly for beats, stems, practice tracks, and podcast intros.
Key DetectorIdentify likely musical key centers before remixing, looping, or pitch-shifting audio.
Metronome GeneratorCreate click tracks at exact BPM values for rehearsal, editing, and timing references.
Crossfade JoinerJoin clips with overlap fades so transitions sound smoother and less abrupt.
Podcast Chapter SplitterBreak long podcast recordings into chapter-sized exports for editing and distribution.
Beat CutterSlice drums, loops, and rhythmic phrases into smaller beat-ready sections.
Audio Ducking ToolLower background tracks automatically when speech or lead audio needs more space.
Speech EnhancerImprove spoken recordings for calls, podcasts, lessons, and quick voice deliveries.
Loudness MeterMeasure LUFS, peak, and RMS levels before publishing mixes, podcasts, and voice tracks.
Mono ConverterCollapse stereo files to mono for voice delivery, compatibility checks, and legacy playback.
Hum RemoverReduce 50 Hz and 60 Hz electrical hum from interviews, transfers, and home recordings.
De-EsserTame harsh S sounds in speech, podcasts, and narration without dulling the full track.
DC Offset RemoverClean waveform bias before restoration, normalization, and mastering passes.
Sample Rate ConverterSwitch between 44.1 kHz, 48 kHz, and higher rates for delivery, video, and archiving.
Channel ExtractorExport left, right, mid, or side channels for analysis, remixing, and repair work.
Polarity InverterFlip waveform polarity for troubleshooting phase issues, null tests, and alignment checks.
Clip RestorerSoften clipped peaks in overloaded recordings before cleanup, leveling, and export.
Silence Gap InserterAdd precise silent gaps between clips for lessons, playlists, cue tracks, and timed exports.
Loudness MatcherMatch one file’s perceived loudness to another for cleaner playlists, albums, and episode series.
Spectrum AnalyzerInspect 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.