Music tools that are actually free
No credits, no "3 free tries", no sign-up wall. Every tool here runs inside your own browser - so it costs nothing to run, stays unlimited, and your audio never gets uploaded.
Edit & transform
Slowed + Reverb Maker
Dreamy slowed + reverb or sped up edits - keep the original pitch or go deep. Live preview, WAV download.
Use the tool → Free
Vocal Remover & Acapella Extractor
AI splits any song into a karaoke instrumental and the vocals alone - in your browser, nothing uploaded.
Use the tool → Free
Pitch Shifter & Key Changer
Change a song's key up or down without changing its speed - or retune 440 Hz to 432 Hz.
Use the tool → Free
Audio Cutter & Ringtone Maker
Trim any song, add fades and save the part you want as MP3 or WAV - ringtones in seconds.
Use the tool → Free
Audio Converter (MP3 / WAV)
WAV, M4A, FLAC, OGG and more to MP3 or WAV - a whole batch at once, nothing uploaded.
Use the tool → Free
Loudness Meter & Mastering
Measure LUFS like Spotify does, see who'll turn you down, and master to target in one click.
Use the tool →Create
Make Instrumental - AI Instrumental Maker
Pick a style and mood, get an original instrumental - free and unlimited, made right in your browser.
Use the tool → Free
Chord Progression Generator
Progressions by mood in any key - hear them, copy the chords, download MIDI.
Use the tool → Free
Swara Voice - AI Voice Generator
26 natural AI voices, background music that dips under the voice, and subtitles - free, in your browser.
Use the tool →Write
Style Prompt Library
40+ tested style prompts for AI song generators, plus a builder - one click into the studio.
Use the tool → Free
Rhyme Finder & Syllable Counter
Rhymes, near rhymes and a lyric pad that counts syllables on every line.
Use the tool →Analyse
Key & BPM Finder
Drop a song, get its key, Camelot code, relative key and tempo in seconds.
Use the tool → Free
Audio to MIDI
Turn a sung, whistled or played melody into a MIDI file for your DAW.
Use the tool →Practice
Online Tuner
Tune guitar, bass, ukulele, violin or anything chromatic with your mic.
Use the tool → Free
Metronome
Rock-steady metronome with accents, time signatures, subdivisions and tap tempo.
Use the tool → Free
BPM Tapper
Tap along to any song to find its tempo - plus delay times for producers.
Use the tool →Make whole songs
Why are these free - really?
They run on your computer, not our servers, so they cost nothing to keep running. Swara Sound is an independent, supporter-funded project - no investors, no ads, nothing to upsell. If a tool saves you a subscription, a small tip keeps it all going.