Song Creation

Create SongGenerate a full song from a text prompt using AI. Pick a style, add lyrics, and get a complete track.

CoverCover or remix any song with the in-house Vocuno engine — upload a track, pick a style, and get a polished version.

Create VocalsCreate AI vocal tracks from scratch with a text prompt and a voice model of your choice.

Add Vocals to TrackUpload an instrumental and add AI-generated vocals on top. Choose a voice and style.

Transform VocalsTurn a raw vocal idea into a studio-quality, catchy vocal using AI voice models.

Add InstrumentalUpload any idea — a melody, vocal, or instrumental — and generate a matching backing track with AI.

LyricsGenerate song lyrics from a description. Use them in your songs or export them.

Text to SpeechTurn text into natural spoken audio with ElevenLabs voices.

Production

YouTube MP3 ConverterPaste a YouTube link and save clean MP3 audio.

StemsSplit any song into separate tracks — vocals, drums, bass, and more. Great for remixes and sampling.

Voice ConversionConvert any vocal recording to a different AI voice while keeping the melody and timing.

Audio to MIDIConvert an audio file into a MIDI file you can edit in any DAW.

Audio File ConverterConvert audio files between formats — MP3, WAV, FLAC, OGG, and more.

BPM DetectorDetect the tempo (BPM) of any audio file instantly.

De-ReverbRemove reverb and echo from vocals. Upload a track and get a clean, dry vocal ready for remixing or re-production.

Audio RecognitionIdentify a song from an audio file — get the title and artist of the track.

Tools

Online TunerTune guitar, bass, ukulele, violin, or vocals with a live cents meter.

Chord FinderDetect timed chords from guitar, piano, or instrumental audio.

Pitch DetectorDetect the note, frequency, and cents of a live vocal or instrument.

Vocal Range FinderCapture your lowest and highest comfortable notes and estimate your voice type.

MetronomePractice with a stable click, tap tempo, accents, and subdivisions.

Tap BPMTap along to a song or idea to estimate its tempo.

BPM Delay CalculatorConvert BPM into delay and reverb timing values for common note divisions.

Note Frequency CalculatorConvert music notes to frequencies with an adjustable A4 tuning reference.

Creation PromptsBrowse every prompt you've used across Song, Create Vocal, Add Vocals, Transform Vocals and Lyrics — with playback when the audio is still in your library.

Cover / Remix Studio Distribute Discover Pricing Blog

Comparison

UdiovsStable Audio

Udio generates high-fidelity songs with vocals. Stable Audio, by Stability AI, creates AI instrumentals and sound design. Here's how two different generation approaches compare.

Feature Comparison

TLDR: Udio is better for complete songs with vocals. Stable Audio excels at instrumentals and shorter audio. For a complete music creation workflow, Vocuno offers multi-engine generation with production tools and distribution.

Feature	Udio	Stable Audio	Vocuno
AI Agent
AI Song Generation
Stem Separation
Voice Conversion
Lyrics Writing
Music Distribution
Built-in Studio/DAW
Audio to MIDI
BPM Detection
Text to Speech
Live Collaboration

YesLimited — Partial support No

Pricing

Udio

Free tier available · Starting at $10/mo

Free
Standard $10/mo
Pro $30/mo

Stable Audio

Free tier available · Starting at $11.99/mo

Free
Standard $11.99/mo
Pro $29.99/mo

Pros & Cons

Udio

Pros

High-fidelity songs with vocals
Excellent genre accuracy
Good for complex arrangements
Consistent quality

Cons

Not ideal for sound effects or short clips
No production tools
No distribution
No API access

Stable Audio

Pros

Good for instrumentals and sound design
Open research foundation
API available for developers
Free tier available

Cons

No vocal generation
Better for shorter clips
Smaller community
No editing tools

Vocuno

Pros

Multi-engine generation covering both approaches
Full production suite with DAW
Distribution to streaming platforms
Voice conversion and stem separation

Cons

Less focused on sound design than Stable Audio

Frequently Asked Questions

Stable Audio focuses on instrumentals and audio generation. For vocal tracks, Udio or Vocuno are better choices.

Stable Audio's strength in shorter clips and sound design makes it better for game audio. Udio is designed for complete songs.

You could use Stable Audio for instrumental elements and Udio for vocal tracks. Vocuno simplifies this with multiple engines and a DAW in one platform.

Stable Audio offers API access for developers. Udio is consumer-facing. Vocuno provides a platform approach with multiple integrated engines.