Free Online Audio Tools

Boost the bass, spin a track around your head in 8D, pull the vocals out for karaoke, or turn a recording into text โ€” 62 tools, all free, all running on your own computer. Nothing to install, nothing uploaded.

Explore Tools

๐Ÿ”Š Audio Effects

EQ, reverb, bass, speed and genre effects for any track.

๐Ÿ”ŠBass BoostGive tracks more low-end weight for car speakers and workout mixes. Lift the bass without clipping the whole track. ๐Ÿ“ขVolume BoosterLift a quiet recording to a usable level without clipping. Perfect for voice memos and soft tracks. ๐ŸŽš๏ธVolume ChangerTurn a clip up or down by a set amount and save it. A quick way to match levels. ๐ŸŽ›๏ธAudio NormalizerMake several files match each other's loudness. No more one track blasting after another. ๐Ÿ”งAudio CompressorSmooth out loud peaks and keep soft parts audible. Evens the dynamics without flattening them. โœจAudio EnhancerRestore clarity and presence to a dull recording. One pass to make it sound cleaner. ๐Ÿ”๏ธAdd ReverbSet a dry track inside a hall, room or plate. Adds the sense of space a close mic misses. ๐Ÿ”EchoLayer repeating, decaying copies over the sound. From a quick slap to a long, spaced-out tail. ๐ŸŒ…Fade In/OutAdd gentle ramps so nothing starts or stops abruptly. Cleans up clicks at the edges. ๐ŸŒŠSlowed + ReverbSlow a track and wash it in reverb for the moody, viral edit sound. A favorite for reels. ๐Ÿš€Sped UpRun a track faster while the pitch holds steady. Great for quick, punchy edits. โšกNightcoreRaise speed and pitch for the bright, energetic edit style. The sound of anime and gaming montages. โฉSpeed ChangerMake audio faster or slower, with or without pitch change. Fine control over playback. ๐ŸŽนPitch ShifterMove a song's key up or down, tempo untouched. Transpose a track to fit a vocal range. โฑ๏ธTempo ChangerShift the speed while keeping the pitch. Slow a track to learn it, or speed it up to mix. โชReverse AudioRun a recording end-to-end backwards. Slow it down to hunt for hidden details.

๐ŸŒ€ 8D & Spatial Audio

8D, 3D and stereo tools for sound that moves around you.

๐ŸŽง8D AudioMake sound circle around the listener โ€” headphones required. A song that drifts from ear to ear feels like it's orbiting you. ๐ŸŽง3D AudioAdd direction and depth so audio feels placed in space. A step beyond simple left-right stereo. โ†”๏ธStereo PannerSlide a sound left or right in the stereo field. Place instruments exactly where you want them. โž•Mono to StereoGive a flat mono recording some width and air. Makes old recordings feel more spacious. โž–Stereo to MonoFold both channels into one for simple playback. Handy when a device only plays mono.

๐Ÿค– Voice & AI

AI tools for cloning, transcribing and separating โ€” plus voice effects and noise cleanup.

๐Ÿ—ฃ๏ธText to SpeechTurn written words into spoken audio. Type or paste text and hear it read back naturally. ๐ŸงฌVoice CloningCopy a voice from a sample, then type what it says. A few seconds of audio is all it needs. ๐ŸŽคAI Vocal RemoverDrop the singing out of a mix, leaving the backing. Great for karaoke and remixes. ๐ŸŽš๏ธAI Stem SplitterSeparate a song into vocals, drums, bass and the rest. Solo, mute and download each part. ๐ŸŽธAI Instrumental ExtractorPull just the music bed, no vocals. Get a clean backing track to sing over. ๐ŸŽ™๏ธAI Speech to TextTurn a recording into editable text. Transcribe interviews, notes and voice memos. ๐ŸŽตSpeech to SongHum a melody and hear it become a full track. Turn a voice note into drums, bass and chords. ๐ŸšซRemove Bg MusicKeep the voice, drop the music underneath. Isolate speech from a noisy soundtrack. ๐ŸŽญVoice ChangerMorph a voice into chipmunk, deep or robot. Fun for videos, games and pranks. ๐Ÿค–Robot VoiceGive speech a synthetic, mechanical timbre. The classic sci-fi effect. ๐Ÿ“žPhone EffectMake a recording sound like a call. Adds that thin, filtered phone tone. ๐ŸŽ™๏ธAutotunePull off-key notes back in line. From subtle correction to the hard-tuned effect. ๐Ÿ”‡Noise RemoverClear hiss, hum and room tone from a recording. Clean up a clip before you publish. ๐ŸŒซ๏ธEcho RemoverReduce reflections that make audio sound hollow. Tightens up recordings made in empty rooms. ๐Ÿ”˜Click RemoverRemove pops and clicks from recordings. Cleans up vinyl rips and mic bumps. ๐Ÿ—œ๏ธDe-EsserSoften harsh 's' sounds without dulling the voice. Keeps vocals smooth and listenable.

๐Ÿ”— Cut, Merge & Convert

Trim, join, split and convert your audio files.

โœ‚๏ธAudio TrimmerCut out unwanted parts with a visual waveform. Snip a clip down to just what you need. ๐Ÿ”—Audio JoinerStitch several clips into one file. Combine takes, intros and outros. โœ‚๏ธAudio SplitterSlice a long recording into pieces. Break a session into individual tracks. ๐Ÿ“ฑRingtone MakerGrab a few seconds of a song as a ringtone. Cut the hook and save it to your phone. ๐ŸคซRemove SilenceStrip dead air out of a recording. Tightens up pauses and gaps automatically. ๐Ÿท๏ธMetadata EditorFix title, artist, album and artwork tags. Keep a music library tidy. ๐ŸŽตAudio to MP3Convert audio to the format that plays everywhere. MP3 works on nearly any device. ๐ŸŽตWAV to MP3Shrink lossless WAVs into smaller MP3s. Smaller files, same listening quality. ๐ŸŽตM4A to MP3Turn M4A recordings into MP3. Broad compatibility for older players. ๐ŸŽฌVideo to AudioPull the soundtrack out of a video. Grab the audio from any clip. ๐Ÿ—œ๏ธCompress AudioReduce file size for sharing. Make a file small enough to send.

๐Ÿงช Make & Test

Build beats, find BPM, generate tones and visualize your audio.

๐ŸŽ›๏ธSoundboardBuild custom sound buttons and trigger them on tap. Load clips and fire them instantly. ๐ŸฅBeat MakerProgram drums and grooves in the browser. Lay down a beat without any gear. ๐Ÿ”ŠTone GeneratorProduce a steady tone at any frequency. Useful for testing and calibration. ๐ŸŒŠNoise GeneratorMake white, pink or brown noise for focus or sleep. Mask distractions with a steady wash. ๐Ÿ“ˆWaveform GeneratorRender a track's shape into an image. A visual signature of any audio. ๐Ÿ”SpectrogramSee how energy spreads across frequencies. A map of what's in a recording. ๐ŸŽ†Music VisualizerTurn a song into an animated clip. Give a track something to look at. ๐ŸŽฌAudio to VideoPair a track with visuals and export a video. Turn sound into shareable content. ๐Ÿ’“BPM DetectorFind a track's tempo in seconds. Handy for DJs and producers. ๐ŸŽผKey FinderWork out which key a song is in. Essential for mixing and remixing. ๐Ÿ“ŠLoudness MeterMeasure how loud a track gets. Check levels before you publish. ๐ŸŽ™๏ธVoice RecorderCapture audio straight from the mic. Record a note or an idea on the spot. ๐ŸŽคMic TestCheck the microphone works and sounds right. A quick check before a call or recording. ๐Ÿ”ŠSpeaker TestPlay left and right channels to verify speakers. Make sure both sides work.

What Do You Want to Do?

Not sure which tool to open? Start from the goal instead.

๐ŸŽค Make a karaoke track

Strip the vocals from any song and keep the backing โ€” use the AI Vocal Remover.

๐ŸŽง Make a song swirl around you

Turn any track into moving 8D audio โ€” open the 8D Audio tool, headphones on.

๐Ÿ“ Turn a recording into text

Transcribe a voice memo, lecture or meeting with AI Speech to Text.

๐ŸŽš๏ธ Pull a song apart to remix

Split vocals, drums, bass and the rest using the AI Stem Splitter.

๐Ÿ”Š Give a weak mix more punch

Add weight to the low end with the Bass Boost tool.

๐ŸŽน Grab a clean backing track

Just want the music, no vocals? Use the Instrumental Extractor.

Why Use OwnSound?

62 tools in one tab, and a couple of things we do differently.

๐Ÿ”’ Your files don't go anywhere

Every tool does the work on your own device, in the browser. The track you upload never gets copied to a server, which matters if you're cleaning up a private recording or a song that hasn't been released yet.

๐Ÿ’ธ Free actually means free

No trial, no watermarks, no per-file fee. Because the processing happens on your computer rather than in the cloud, there's no computing bill to pass along โ€” so there's nothing to charge you for.

๐Ÿงฐ Everything in one place

Bass boost, 8D audio, AI vocal removal, stem splitting, speech to text โ€” 62 tools that would otherwise be scattered across a dozen sites and half a dozen paid apps.

โšก No setup, no waiting

Open a tab and go. Most effects and conversions finish in seconds; the AI tools just need a one-time model download, and after that they're cached for next time.

๐Ÿ“ฑ Works on whatever you've got

Desktop, laptop or tablet, any modern browser. A phone handles the simpler tools fine, though the heavier AI tools are happiest on a computer.

๐ŸŽฏ Built for what people actually make

Karaoke tracks, reels with slowed-and-reverbed audio, remixes, captions, podcast clips โ€” the tools line up with the stuff people publish every day.

Frequently Asked Questions

How do I remove vocals from a song?

Open the AI Vocal Remover, drop in the track, and it separates the singing from the backing. You get two files โ€” the instrumental and the isolated vocals โ€” both free to download. It runs on your device, so the song itself never gets uploaded.

How do I split a song into separate stems?

Use the AI Stem Splitter. It breaks a track into vocals, drums, bass and "other" instruments, then lets you solo or mute each one and download them separately or as a ZIP. Great for remixing, sampling and learning parts by ear.

How do I make audio louder?

Use the Volume Booster. Upload a quiet recording, raise the level, and download the result. It lifts the volume without clipping, which is handy for voice memos and anything recorded too low.

How do I transcribe audio to text?

Open AI Speech to Text, upload a recording or speak into the mic, and it turns the speech into written text using Whisper. It handles 99+ languages and can export timed SRT subtitles for captions.

How do I make 8D audio?

Use the 8D Audio tool. It pans the sound around the stereo field so it feels like it's moving around you โ€” best experienced with headphones. Upload a track and download the swirling result.

Are the tools actually free?

Yes, every one of them. No subscriptions, no watermarks, no per-file limits and no signup wall. Because processing happens locally in your browser, there's no server cost to pass on to you.

Where does my audio go?

Nowhere. The tools process your files on your own device โ€” nothing is uploaded to a server or stored. That's a real difference from cloud-based editors that keep a copy of your file.

Do I need to install anything?

No. Everything runs in a browser tab, so there's nothing to download or set up. The AI tools do download their model once on first use, but that's cached automatically and stays on your device.

What formats are supported?

MP3, WAV, FLAC, AAC, OGG and more โ€” basically anything your browser can decode. Output is WAV for lossless quality, so the results drop straight into any editor or social app.

Do the AI tools work on my phone?

The lighter tools (bass boost, reverse, 8D audio, trimming) work fine on a phone. The heavier AI tools โ€” vocal removal, stem splitting, speech to text โ€” run best on a desktop or laptop, since they need more memory and time.

Can I use the results in my videos?

Yes โ€” audio you make with your own recordings is yours to use however you like. If you process copyrighted music, the original track may still trigger Content ID claims on YouTube or TikTok, so stick to royalty-free music or tracks you own the rights to for full safety.

Which tool should I start with?

If you've got a song in mind, try the Vocal Remover or the 8D Audio tool first โ€” they're the most satisfying in one click. If you work with recordings and voice, Speech to Text and Volume Booster are the daily drivers.