Hacklily

Online sheet music editor based on LilyPond with live preview and publishing.

Artifact by jocelyn-stericker

IndexedAGPL-3.0★ 394Audio & videoNo sign-up

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Opens hacklily.org in a new tab. Nothing to install.

Open Hacklily Source code

You provide: LilyPond source text
You get: Engraved sheet music
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Nov 1, 2026

About

Hacklily is an open-source web app in the audio video category (sheet music editor). It opens in your browser, so there is nothing to install. You provide lilyPond source text and get engraved sheet music. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (jocelyn-stericker/hacklily).

Category: Audio & video · sheet music editor

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Signals

Stars: 394

Details

Auth: No auth
License: AGPL-3.0
Repository: github.com/jocelyn-stericker/hacklily
Website: www.hacklily.org
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: GitHub

Cite this page

Hacklily: free online tool. Agent Mart. https://agentmart.dev/artifacts/hacklily (last updated 2026-11-01)