IN THE FIELD GUIDE
lacuna
lacuna.fm
Lacuna is an AI music generation platform that creates original songs, instrumentals, and vocals from text prompts. It offers tools to refine tracks, write lyrics, split songs into stems, and master music with a commercial license included.
THE PRODUCT, BEYOND THE PITCH
Automatically researched · Not editorially reviewed · Sources checked Sep 14, 2026
A good fit for
- Musicians and producers seeking AI-assisted music creation and refinement
- Developers integrating AI music generation into apps or workflows via API
Know the limitations
- Lyrics must be supplied by the user for vocal track generation via API; the API does not generate lyrics automatically
- Looping tracks with changing keys, builds, or fades may not loop cleanly using the Audio Looper tool
What you can do
- Creating original music tracks for personal or commercial projects
Features
- AI music generation from style and mood descriptions
- Extend, remix, and region rewrite tools to refine and customize tracks
Integrations
- API accessible via REST, TypeScript SDK, CLI, and MCP server for AI coding agents like Cursor, Claude Code, and Codex
Platforms & data export
- Web-based platform with browser tools and API for integration
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$19.00/month
$228.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
BasicCheapest fit Flat subscription | $19.00 | $228.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Pro Flat subscription | $49.00 | $588.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Ultra Flat subscription | $99.00 | $1,188.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- Describe the desired song or mood in a prompt, then generate the track using AI
- Refine the generated track by extending, replacing sections, or remixing
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
Filter alternatives →Candidates based on category and primary feature. Check feature and pricing differences before switching.
Plan a switch from lacuna →What changed
Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.
Updated: best for, integrations, limitations, plans, platforms, sources, summary, use cases, walkthrough
See recorded changes
bestForBefore: ["Musicians and producers seeking AI-assisted music creation and stem separation"]
After: ["Musicians and producers seeking AI-assisted music creation and refinement","Developers integrating AI music generation into apps or workflows via API"]
integrationsBefore: []
After: ["API accessible via REST, TypeScript SDK, CLI, and MCP server for AI coding agents like Cursor, Claude Code, and Codex"]
limitationsBefore: ["API music generation is asynchronous and requires polling or webhook subscription to track completion"]
After: ["Lyrics must be supplied by the user for vocal track generation via API; the API does not generate lyrics automatically","Looping tracks with changing keys, builds, or fades may not loop cleanly using the Audio Looper tool"]
plansBefore: []
After: [{"name":"Basic","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":19,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false},{"name":"Pro","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":49,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false},{"name":"Ultra","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":99,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false}]
platformsBefore: []
After: ["Web-based platform with browser tools and API for integration"]
sourcesBefore: [{"url":"https://www.lacuna.fm/","label":"AI Music Generator — Create Songs & Instrumentals — lacuna.fm"},{"url":"https://www.lacuna.fm/ai-music-api","label":"AI Music Generator API for Developers — lacuna.fm"}]
After: [{"url":"https://www.lacuna.fm/","label":"AI Music Generator — Create Songs & Instrumentals — lacuna.fm"},{"url":"https://www.lacuna.fm/pricing","label":"Pricing & Plans — Lacuna"},{"url":"https://www.lacuna.fm/ai-music-api","label":"AI Music Generator API for Developers — lacuna.fm"},{"url":"https://www.lacuna.fm/audio-looper","label":"Audio Looper — Loop Audio & MP3 Online Free — lacuna.fm"}]
summaryBefore: "Lacuna is an AI music studio that generates original songs, instrumentals, and vocals from text prompts, allowing users to refine, split stems, and master tracks. It offers tools to create music, write lyrics, and split any song into stems, supporting various music styles and moods."
After: "Lacuna is an AI music generation platform that creates original songs, instrumentals, and vocals from text prompts. It offers tools to refine tracks, write lyrics, split songs into stems, and master music with a commercial license included."
useCasesBefore: ["Embedding AI-generated music in apps, games, or interactive products","Automating original music production for videos, podcasts, campaigns, and agent workflows"]
After: ["Creating original music tracks for personal or commercial projects"]
walkthroughBefore: []
After: ["Describe the desired song or mood in a prompt, then generate the track using AI","Refine the generated track by extending, replacing sections, or remixing"]