Tool category
Audio Tools
Edit, convert, inspect, and prepare audio files in your browser.
Available tools
Audio Format Converter
Convert local audio among supported formats such as MP3, WAV, FLAC, AAC, OGG, and Opus with selectable quality settings.
Audio Merger
Join multiple local audio files in a chosen order, add optional gaps or crossfades, and export one combined track.
Audio Splitter
Split a local audio file at multiple timestamps or into equal-duration parts and download the resulting clips.
Audio File Compressor
Reduce audio file size locally with codec, bitrate, channel, and sample-rate controls plus before-and-after estimates.
Audio Volume Changer
Raise or lower the gain of a local audio file with clipping warnings, preview, and downloadable output.
Audio Loudness Normalizer
Measure a local track and normalize it toward a selected LUFS or peak target while reporting applied gain and true-peak risk.
Audio Fade Editor
Add configurable fade-ins, fade-outs, or crossfades to local audio with curve selection and waveform preview.
Silence Remover
Detect and remove or shorten quiet sections using adjustable threshold, minimum duration, padding, and preview controls.
Audio Reverser
Reverse an entire local audio file or selected region and export the processed result without uploading it.
Audio Tempo Changer
Speed up or slow down local audio while preserving pitch, with percentage, BPM, preview, and export controls.
Audio Pitch Shifter
Shift local audio by cents, semitones, or octaves without changing its duration, then preview and export the result.
Stereo to Mono Converter
Downmix stereo audio to mono using selectable sum, average, left-only, or right-only channel handling.
Audio Channel Extractor
Extract individual channels from stereo or multichannel audio as separate mono files with labeled previews.
Stereo Channel Swapper
Swap the left and right channels of a stereo file, verify the routing with a preview, and export the corrected track.
Audio Sample Rate Converter
Resample local audio to a selected rate with duration, channel, and output-size details before download.
Audio Bit Depth Converter
Convert PCM audio between supported bit depths with optional dithering and clear output format limits.
Seamless Audio Loop Maker
Choose loop boundaries, snap to zero crossings, apply a short crossfade, and export a smoothly looping audio clip.
Audio Censor Tool
Replace selected audio regions with silence, a generated tone, or reversed audio and export the edited track locally.
Audio Metadata Editor
Inspect and edit supported title, artist, album, track, date, genre, comment, and cover-art tags in local audio files.
Podcast Chapter Editor
Create timed podcast chapters with titles, URLs, and artwork, validate their order, and export supported chapter metadata or sidecar files.
Multitrack Audio Mixer
Arrange local audio tracks on a timeline, adjust gain and pan, add fades, and render a stereo mix entirely in the browser.
Audio Equalizer
Apply a multiband equalizer to local audio with presets, per-band controls, live preview, and processed-file export.
Dynamic Range Compressor
Process local audio with threshold, ratio, attack, release, knee, and makeup-gain controls while visualizing gain reduction.
Audio Peak Limiter
Limit audio peaks to a selected ceiling with release and look-ahead controls, clipping checks, preview, and export.
Audio Noise Gate
Attenuate audio below a chosen threshold using attack, hold, release, range, and waveform preview controls.
Audio Hum Remover
Reduce mains hum and harmonics at 50 or 60 Hz with adjustable notch depth, spectrum preview, and local export.
Background Noise Reducer
Learn a noise profile from a selected region and reduce steady background noise with adjustable strength and preview.
Audio Click and Pop Remover
Detect short impulsive clicks in recordings, review flagged locations, repair selected events, and export the cleaned audio.
Stereo Width Adjuster
Narrow or widen a stereo recording using mid-side processing with mono compatibility and phase warnings.
Vocal Remover
Reduce center-panned vocals in suitable stereo tracks using local channel processing, with preview and clear limitations.
Waveform Image Generator
Render a customizable waveform from a local audio file and export it as PNG or SVG with transparent-background support.
Audio Spectrogram Generator
Create a time-frequency spectrogram from local audio with adjustable FFT size, scale, range, and image export.
Audio Loudness Analyzer
Analyze integrated, short-term, and momentary loudness plus loudness range and peaks without modifying the source file.
Audio Clipping Analyzer
Locate clipped or near-clipped samples, summarize peak levels by channel, and navigate problem regions on a waveform.
BPM Detector
Estimate the tempo of a local music file, show confidence and likely half-time or double-time alternatives, and provide tap verification.
Musical Key Detector
Estimate the musical key and mode of a local track with ranked alternatives, tuning offset, and confidence guidance.
Audio Silence and Cue Detector
Find silence boundaries and likely track breaks in long recordings, then export timestamps, cue sheets, or CSV markers.
Stereo Phase Correlation Analyzer
Measure stereo phase correlation over time with a vectorscope, mono preview, and warnings for likely cancellation.
Audio Dynamic Range Analyzer
Measure crest factor, peak-to-average range, and level distribution by channel for a local audio file.
Audio File Comparator
Align two local audio files and compare duration, levels, waveform difference, correlation, and residual audio.
Impulse Response Analyzer
Inspect an uploaded impulse response for decay time, frequency response, early reflections, noise floor, and usable trim points.
Audio Integrity Checker
Decode a local audio file to identify unreadable frames, unexpected truncation, duration mismatches, and container or stream warnings.
Tone Generator
Generate sine, square, triangle, and sawtooth tones with configurable frequency, level, duration, fades, and WAV download.
Noise Generator
Generate white, pink, brown, or filtered noise at a controlled level for playback or WAV download.
Metronome
Run a precise browser metronome with tempo, meter, subdivisions, accents, count-in, and keyboard controls.
Tap Tempo Calculator
Calculate BPM from mouse, keyboard, or touch taps with outlier handling, rolling averages, and timing stability feedback.
Instrument Tuner
Detect pitch from microphone input and show the nearest note, cents deviation, frequency, reference tuning, and input confidence.
DTMF Tone Tool
Generate keypad DTMF sequences or decode tones from local audio with timing, frequency, and confidence details.
Morse Code Audio Tool
Encode text as downloadable Morse code audio or decode clean Morse recordings with adjustable speed, tone, and spacing.
Room Mode Calculator
Calculate and plot axial, tangential, and oblique room modes from entered dimensions, units, and sound-speed assumptions.