Course
Give your AI a permanent memory of your business. A course for people who use ChatGPT or Claude daily.Compound Context
Lacuna logo

Lacuna

From $19/mo

Lacuna is an AI tool that lets anyone create complete songs with vocals, melody, and instruments by simply typing a description or pasting lyrics. You don't need musical training or expensive studio gear to make professional-sounding, commercial-ready music quickly.

Visit Website
OverviewFeaturesScreenshotsUse CasesIntegrationsPricing

About Lacuna

Who It's For

Musicians, songwriters, content creators, or anyone who wants to make music without needing instruments or studio time. If you have an idea for a song, this tool helps you bring it to life easily, even without music theory knowledge.

What You Get

You get full, original songs complete with AI vocals, melody, and all the instruments you describe. You also get a smart lyrics editor to help you write. Paid users own full commercial rights to their creations for use everywhere.

How It Works

You just type what kind of music you imagine or paste your lyrics. The AI then quickly turns your words into a complete track in under 30 seconds. You can fine-tune details like style and mood to get the sound you want.

Visit Website
Lacuna

Stay in the loop

Weekly roundup of new AI agents. No spam, unsubscribe anytime.

Subscribe and get the free 2026 AI Agents Field Guide

Join 1,500+ AI builders · weekly, no spam

Compound Context

Give your AI a memory

Build one knowledge base all your AI tools draw from, kept current with your review.

Course

Features & Capabilities

🎶 AI Music Creation

Text-to-Song Generation

Generates complete songs with melody, instrumentation, and vocals from text descriptions or user-provided lyrics.

AI Vocal Generation

Creates expressive, natural-sounding AI vocals with customizable styles, genders, and languages for generated tracks.

Genre & Style Flexibility

Supports generation across virtually all music genres, allowing users to blend styles for unique hybrid sounds.

Music DNA Control

Provides fine-tuneable parameters like style, BPM, vocal type, and mood for complete creative control over the sound.

✍️ Smart Lyric Writing

Professional Lyrics Editor

Offers an in-browser editor with real-time syllable counting for precise rhythm control and structure.

AI Co-writing Assistant

Provides AI suggestions to continue, rewrite, or find rhyming alternatives for lyrics, aiding in overcoming writer's block.

Automatic Rhyme Detection

Identifies and color-codes end-rhymes automatically to assist with lyric structure and flow.

🛠️ Music Production Toolkit

AI MIDI Generator

Generates playable MIDI files directly from a text prompt, enabling further musical manipulation.

Sheet Music to MIDI Transcriber

Transcribes printed sheet music images and PDFs into editable MIDI files for digital use.

MIDI to Sheet Music Converter

Renders existing MIDI files into readable sheet music format for musicians.

Online MIDI Editor

Allows users to compose and edit MIDI music directly within their web browser.

🔗 Developer & Commercial Features

REST API for Music Generation

Provides a robust API for programmatic access to music generation capabilities, enabling custom integrations.

Commercial Usage Rights

Offers full commercial rights and licensing certificates for all generated music under paid plans.

TypeScript SDK

Provides a client SDK for Node and edge environments to simplify integration of Lacuna's services into applications.

Screenshots

See Lacuna in action

Lacuna

Lacuna

Homepage screenshot

Use Cases

Composing Original Songs Without Musical Training

Aspiring musicians and songwriters often struggle to bring their musical ideas to life due to lack of formal training, instruments, or access to expensive studio equipment. Lacuna allows them to describe their vision or paste lyrics, and its AI instantly generates full songs with vocals, melody, and instrumentation, even assisting with lyrics to overcome writer's block.

Music & EntertainmentFor: Indie Musician, Singer-Songwriter, Music Enthusiast

Generating Custom Royalty-Free Music for Media Projects

Content creators like YouTubers, podcasters, and indie game developers need unique, high-quality background music that perfectly matches their content's mood without copyright issues. Lacuna enables them to quickly generate custom tracks in any genre with full commercial rights, eliminating the need for expensive stock libraries or studio time.

Digital Media, GamingFor: YouTube Creator, Podcast Host, Indie Game Developer

Streamlining Music Production Workflows with AI Tools

Music producers, composers, and students often require efficient tools for generating, editing, and converting musical formats. Lacuna provides a suite of AI-powered tools, including MIDI generation from text, sheet music scanning to MIDI, and a browser-based MIDI editor, significantly streamlining the entire music production and arrangement process.

Music Production, EducationFor: Music Producer, Composer, Music Student

Integrating AI Music Generation into Custom Applications

Developers looking to embed advanced music creation capabilities into their own platforms, games, or interactive experiences face the challenge of building complex AI models from scratch. Lacuna offers a comprehensive REST API and TypeScript SDK, allowing developers to quickly integrate AI music and lyrics generation with full creative control into their custom applications.

Software Development, Gaming, TechFor: Software Developer, Product Manager

Specifications

Deployment
Browser
API
Cloud
Target Audience
Individual
Startup
Business
Complexity
Developer

Pricing

Basic

Per monthly

$19
  • 2,500 credits/month (~100 songs)
  • AI music generation
  • Unlimited lyrics AI chat
  • Full stem separation & download
  • Watermark-free downloads
  • 1 concurrent generation
  • Commercial license
  • Priority queue

Pro

Per monthly

$49
  • 7,500 credits/month (~300 songs)
  • AI music generation
  • Unlimited lyrics AI chat
  • Full stem separation & download
  • Watermark-free downloads
  • 3 concurrent generations
  • Commercial license
  • Priority queue

Ultra

Per monthly

$99
  • 25,000 credits/month (~1,000 songs)
  • AI music generation
  • Unlimited lyrics AI chat
  • Full stem separation & download
  • Watermark-free downloads
  • Unlimited concurrent generations
  • Commercial license
  • Priority queue

Credit Pack S

Per one-time

$50
  • 3500 credits
  • Approximately generate/edit 1750 images
  • Paid subscription required to purchase booster packs

Credit Pack M

Per one-time

$100
  • 8000 credits
  • Approximately generate/edit 4000 images
  • Paid subscription required to purchase booster packs

Credit Pack L

Per one-time

$500
  • 50000 credits
  • Approximately generate/edit 25000 images
  • Paid subscription required to purchase booster packs

✓ Plans from $19 / monthly

Integrations

GitHub
ChatGPT
Discord
YouTube
Spotify
lacuna-sdk

Want your AI tool listed here?

Start with a free eligibility check.

Submit

Promote your AI tool here

Get featured placement in front of 25k+ monthly visitors actively searching for AI tools.

View sponsorship packages →

Links

Website
See all Lacuna alternatives →