QiLing Tools🎵Audio Tools
Every tool that works with audio: trim, convert, denoise, mix, record, speech to text and more, running locally with FFmpeg.
50 tools tagged "Audio"
🔁Convert AudioFree online audio converter: convert between MP3, WAV, M4A, AAC, FLAC, OGG and OPUS with selectable bitrate. Powered by FFmpeg, processed locally, no upload.✂️Trim AudioFree online audio trimmer: set start and end times to cut a clip from MP3, WAV, M4A and more. Make ringtones. Processed locally, no upload.🧩Merge AudioFree online audio merger: join MP3, WAV and other audio files in order into one file, mixed formats supported. Processed locally, no upload.🔊Volume / SpeedFree online audio volume booster: amplify or reduce volume and change playback speed (0.5x to 3x without pitch change). Processed locally, no upload.🌗Audio Fade In/OutFree online audio fade tool: add a fade-in at the start and a fade-out at the end of MP3, WAV and more, with any length. Batch supported, runs locally.📊Normalize AudioFree online loudness normalizer: bring a batch of files to the same perceived loudness with EBU R128 / LUFS, or even out uneven speech with compression.🔪Split AudioFree online audio splitter: cut long recordings, album rips and audiobooks into parts by count, fixed length or specific time points, downloaded as a zip.🎚️Mix AudioFree online audio mixer: play voice, a backing track and background music together, with adjustable levels and a built-in limiter. Processed locally.🎼Change Audio PitchFree online pitch shifter: move a song or recording up to 12 semitones up or down while keeping the tempo — for transposing backing tracks and voice changing.🧹Reduce Audio NoiseFree online audio denoiser: strip air-conditioning hum, hiss and fan noise from recordings, with adjustable strength and optional speech boost. No upload.🤫Remove SilenceFree online silence remover: cut the dead air at the start and end of a recording and shorten long pauses in the middle, with an adjustable threshold.🎛️Audio EqualizerFree online audio EQ: adjust bass, mid and treble gain separately, with bass boost, vocal, bright, warm and telephone presets and a built-in limiter.🎵Extract AudioFree online tool to extract audio from MP4, MOV and other videos as MP3, M4A or WAV. Processed locally, no upload.🔇Mute VideoFree online video muter: remove the audio track from a video in one click without re-encoding the picture. Finishes in seconds, processed locally, no upload.🎙️Replace Video AudioFree online tool to replace a video soundtrack or layer music over the original audio, with adjustable volume and looping. The picture is not re-encoded.🔊Text to SpeechFree text to speech: near-human AI voices run in your browser, unlimited, downloadable as WAV, in English and Chinese. System voices cover many more languages.⏪Reverse AudioFree online audio reverser: play MP3, WAV, M4A and more backwards from end to start, with your choice of output format and bitrate. Batch supported, no upload.🎬Audio to VideoFree online audio to video converter: pair an MP3 or WAV with a cover image or solid background and a title, and export a 16:9, 1:1 or 9:16 MP4. Runs locally.〰️Audio Waveform GeneratorFree online audio waveform generator: render MP3, WAV and more as bar, mirrored, line or filled sound-wave images with custom colors and sizes. PNG and SVG.🎙️Online Voice RecorderFree online voice recorder: record from your microphone with noise suppression, pause and resume, a live level meter and waveform, then save as MP3 or WAV.🏷️Audio Tag EditorFree online audio tag editor: edit title, artist, album, year, genre and track number in MP3, M4A, FLAC, OGG and WAV, and replace the cover — no re-encoding.💓BPM DetectorFree online BPM detector: find a song's tempo to 0.1 BPM with a confidence score and half/double-time candidates, see every beat on the waveform, or tap along.🥁Online MetronomeFree online metronome: 20–300 BPM with tap tempo, common and custom time signatures, accents, eighth, triplet and sixteenth subdivisions and three sounds.🔉Tone GeneratorFree online tone generator: sine, square, sawtooth and triangle waves from 1 to 20,000 Hz, a note picker, sweeps, white/pink/brown noise and a WAV download.🎤Vocal RemoverFree online vocal remover: center-channel cancellation turns a track into a karaoke instrumental, with a keep-the-bass option and approximate vocal extraction.🔔Ringtone MakerFree online ringtone maker: drag on the waveform to pick a section and export an iPhone .m4r (up to 40 s) or Android MP3 / OGG, with fades and normalization.🌌Audio SpectrogramFree online spectrogram generator: see time, frequency and level from a Hann-windowed STFT, with FFT size, log axis, dB range and colour maps. Exports PNG.🎧8D Audio ConverterFree 8D audio maker: make any song circle your head with adjustable speed, width and reverb. Preview 15 s, export MP3 or WAV. Best on headphones, runs locally.🎭Audio Effects & Voice ChangerFree voice changer and audio effects: reverb, echo, chorus, flanger, robot, telephone, walkie-talkie, chipmunk, 8-bit and more. A/B preview, batch export.🗣️Speech to TextFree online speech to text: talk into your mic for live transcription in 20+ languages with timestamps, auto punctuation, editing and TXT or SRT export.🍃White Noise & Ambient SoundsFree ambient sound mixer: white, pink and brown noise, rain, ocean, wind, fire, stream, birds, café and fan. Presets, sleep timer, saved mixes, MP3/WAV export.🎶Online PianoFree virtual piano: play with mouse, multi-touch or your computer keyboard, 2–4 octaves, piano, e-piano, organ and synth, sustain pedal, WAV/MIDI export, songs.🔈Audio Channel ToolsFree audio channel tools: stereo to mono (mix or L/R), mono to stereo, swap or split channels, mute one side, balance, fix phase, 5.1 to stereo.📶Loudness MeterFree loudness meter: integrated LUFS, short-term/momentary max, LRA, true peak, RMS, DC offset and clipping, checked against Spotify, YouTube and EBU R128.📢Decibel MeterFree online decibel meter: measure noise with your mic in real time, A/C/Z weighting, fast/slow response, min/max/average/Leq, 60-second graph and calibration.🪘Drum MachineFree online drum machine: 10 synthesized drums, 8/12/16/32-step grid, BPM, swing, accents, mute/solo, rock to bossa presets, export WAV and General MIDI.🎸Online TunerFree online tuner using your microphone: note, octave and cents in real time. Guitar standard, Drop D, Open G, DADGAD, bass, ukulele, violin, A4 415–466 Hz.📻PDF Read AloudListen to a PDF read aloud sentence by sentence, highlighted in the text and on the page. Choose voices and speed, click to jump, and resume later.🪗Audio Compressor & LimiterFree online audio compressor: threshold, ratio, knee, attack/release, auto makeup, true-peak limiter, noise gate, de-esser, presets and A/B preview.〽️LRC Lyrics MakerFree online LRC maker: tap Space to timestamp each line as the song plays, word-by-word enhanced LRC, draggable timeline, karaoke preview, LRC/SRT/VTT export.💿MIDI PlayerFree online MIDI player: play .mid files with a live piano roll, mute or solo parts, change tempo, transpose, view track info and export WAV.🕹️Game Sound Effect GeneratorFree sfxr-style 8-bit sound effect generator: one-click coin, laser, explosion and jump sounds, tweak every parameter, export WAV and share by link.⏭️Jump Cut: Remove Video PausesFree automatic jump cut: detect pauses in talking-head or lecture videos, cut or speed them up with per-cut control, export MP4, EDL and CSV.🎷Audio to MIDITurn humming, whistling, singing or a single instrument into MIDI online: pitch and onset detection, key snapping, quantize, editable piano roll, .mid export.🪩Audiogram MakerTurn podcast, interview or music clips into audiogram videos online: spectrum, waveform or circular visualizer, cover art, captions, progress bar, MP4 export.🪕Chord & Scale FinderFree chord library: every chord type in all 12 keys with guitar and ukulele voicings, piano view, a chord finder for inversions, and scale charts.🟣Circle of FifthsInteractive circle of fifths: key signatures, relative minors, diatonic chords with Roman numerals, playable progressions, transposer and capo tips.➰Seamless Loop MakerMake seamless audio loops online: sample-accurate automatic loop points, zero-crossing snap, crossfades, preview, extend music, WAV with loop points or MP3.👂ABX Blind Listening TestFree online ABX listening test: auto loudness matching and time alignment, seamless switching, loop regions, p-value verdict, blind AB preference, MP3 maker.☎️DTMF TonesGenerate and decode phone keypad tones (DTMF, incl. A–D) online: keypad, WAV export, decode recordings or the mic with timestamps, and decode Morse from audio.