Audio Editing
Trim, convert, record, merge and master audio.
25 tools for the job
Hand-picked and ready. Open any tool to get started.
Audio Trimmer
Trim audio in your browser with a real waveform: drop an MP3, WAV, M4A or OGG, drag a selection to keep exactly the part you want, preview it, then download a lossless WAV or a compact MP3. Sample-accurate and 100% private. Nothing is uploaded.
Audio Cutter
Cut a section out of the middle of an audio file in your browser. Drop an MP3, WAV, M4A or OGG, drag a selection over the real waveform to mark the part to delete, and the audio before and after is joined into one seamless clip. Download a lossless WAV or compact MP3. Sample-accurate and 100% private. Nothing is uploaded.
Audio Merger
Merge multiple audio files into one in your browser. Drop MP3, WAV, M4A or OGG clips, drag to set the order, add an optional crossfade to smooth the joins, then download a single lossless WAV or compact MP3. 100% private. Nothing is uploaded.
Audio Joiner
Join audio clips into one track in your browser. Drop several MP3, WAV, M4A or OGG files, reorder them, hear the whole sequence play through, then download one seamless WAV or MP3. Gap-free, lossless on the WAV path, and 100% private. Nothing is uploaded.
Audio Splitter
Split one audio file into multiple clips in your browser: by fixed-length chunks, by your own time ranges, or automatically on silence. Preview each part on its waveform, then download them individually or as a single ZIP. Sample-accurate, lossless WAV output, and 100% private. Nothing is uploaded.
Audio Volume Booster
Boost audio volume in your browser: push a too-quiet MP3, WAV or M4A louder by an exact dB amount with built-in clip protection, or turn a hot track down. See the headroom, preview the result, then download WAV or MP3. Nothing is uploaded.
Audio Speed Changer
Speed up or slow down audio in your browser with a real waveform: drop an MP3, WAV, M4A or OGG, drag a slider from 0.5× to 2×, optionally keep the pitch, preview the result, then download a lossless WAV or a compact MP3. 100% private. Nothing is uploaded.
Audio Reverse
Reverse audio in your browser: drop an MP3, WAV, M4A or OGG and it plays backwards, sample-for-sample. See the waveform, preview the reversed track, then download a lossless WAV. Instant, exact and 100% private. Nothing is uploaded.
Audio Fade In / Out
Add a smooth fade-in and fade-out to audio in your browser with a live waveform. Drop an MP3, WAV, M4A or OGG, set the fade lengths, watch the volume ramp painted right on the wave, preview it, then download a lossless WAV or a compact MP3. Sample-accurate and 100% private. Nothing is uploaded.
Audio Normalizer
Normalize audio volume in your browser: lift a too-quiet recording to a clean target level with peak or RMS normalisation, compare the before/after waveform, then download WAV or MP3. Nothing is uploaded.
Audio Silence Remover
Remove silent gaps and dead air from a recording in your browser. Drop an MP3, WAV, M4A or OGG, tune the silence threshold and minimum gap length, see the kept segments on a real waveform, preview the tighter result, then download a lossless WAV or compact MP3: 100% private, nothing uploaded.
Ringtone Maker
Make a ringtone from any song in your browser. Drop an MP3, WAV, M4A or OGG, drag a selection over the waveform to grab the hook (up to ~40 seconds), add a smooth fade-in and fade-out, preview it, then download an MP3 or M4A/AAC. 100% private. Nothing is uploaded.
Audio Compressor
Compress audio and reduce file size in your browser, lower the MP3 bitrate and sample rate to shrink a WAV, MP3, M4A, FLAC or OGG down to a fraction of its size. See the exact before/after weight, preview the waveform, then download. Nothing is uploaded.
MP3 Converter
Convert any audio to MP3 in your browser, WAV, M4A, AAC, OGG, FLAC and more to a clean, universally-playable MP3 with a bitrate you choose. Preview the waveform, encode locally with lamejs, then download. Nothing is uploaded.
Audio to MP3
Turn any audio file into an MP3, right in your browser. Drop a recording or track, listen to it, choose how good you want the MP3 to sound, and download. No upload, no account, nothing leaves your device.
WAV Converter
Convert any audio to uncompressed WAV in your browser, MP3, M4A, AAC, OGG, FLAC and more to a clean PCM WAV. Choose the sample rate (44.1/48 kHz…), 16- or 24-bit depth and mono/stereo, preview the waveform, then download. Nothing is uploaded.
OGG Converter
Convert any audio to OGG Vorbis in your browser: WAV, MP3, M4A, AAC and FLAC to a small, open, royalty-free OGG at the quality you pick. Preview the waveform, transcode locally, then download. Nothing is uploaded.
FLAC Converter
Convert audio to FLAC, the free lossless codec, right in your browser. Turn WAV, MP3, M4A, AAC or OGG into a bit-perfect, smaller-than-WAV FLAC archive with a waveform preview and exact size readout. Nothing is uploaded.
M4A Converter
Convert any audio to M4A (AAC) in your browser, WAV, MP3, OGG, FLAC and more into a clean, Apple-friendly.m4a that plays perfectly on iPhone, iPad, Mac and iTunes. Preview the waveform, choose AAC or M4A output, then download. Nothing is uploaded.
AAC Converter
Convert any audio to AAC in your browser, WAV, MP3, M4A, OGG, FLAC and more to a compact, high-efficiency.aac file that plays natively on iPhone, Android, YouTube and modern video apps. Preview the waveform, encode locally, then download. Nothing is uploaded.
Audio Format Converter
Convert audio between any formats in your browser, MP3, WAV, OGG, FLAC, M4A and AAC, both ways. Drop a file, choose a target and quality, preview the waveform, then download. Everything runs locally. Nothing is uploaded.
Audio Recorder
Record from your microphone right in the browser: live level meter and timer, trim the ends on a waveform, then export a clean WAV or MP3. Nothing is uploaded. Your audio never leaves your device.
Audio Player
A clean, private audio player for your browser: drop an MP3, WAV, M4A or OGG and a real waveform paints instantly. Click to seek, change speed, loop the whole track, or set an A–B repeat to drill one passage. Nothing is uploaded, nothing is processed, nothing leaves the tab.
Audio Metadata Viewer
Inspect any audio file in your browser, exact duration, sample rate, channels, file size, format and an estimated bitrate, read on-device with the native Web Audio engine. Nothing is uploaded.
Audio Waveform Generator
Generate a waveform image from any audio in your browser. Pick colors, bar style and size, then download a transparent PNG or a scalable SVG. Your file is decoded on-device and never uploaded.
Frequently asked questions
Start with Audio Trimmer
Free, private and instant: everything runs in your browser.