Libretto
An open-source CLI, debugging agents and browser tools for building and maintaining reliable web integrations, helping coding agents inspect real pages and write automations that keep working.
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About Libretto
Libretto is listed in our browser/computer use category and is aimed at builders. An open-source CLI, debugging agents and browser tools for building and maintaining reliable web integrations, helping coding agents inspect real pages and write automations that keep working. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-20.
Libretto at a glance
- Category: Browser/computer use
- Built for: Developers and teams building with AI agents
- Pricing: Open source (as the maker states it)
- GitHub: cashew-labs/libretto · 906 stars (as of Oct 20, 2026)
- Latest release: Merge pull request #576 from saffron-he…, Aug 14, 2026
- Last commit: Aug 21, 2026
- Official site: libretto.sh
- Listed on AgentScout: Oct 20, 2026
Libretto FAQ
What is Libretto?
An open-source CLI, debugging agents and browser tools for building and maintaining reliable web integrations, helping coding agents inspect real pages and write automations that keep working.
How much does Libretto cost?
Libretto's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Where can I find Libretto's source code?
On GitHub at cashew-labs/libretto, which had 906 stars as of Oct 20, 2026. The latest release is Merge pull request #576 from saffron-health/release-v0.6.45 (Aug 14, 2026).
What are alternatives to Libretto?
Similar tools include Browser Use, Chrome DevTools MCP, Steel, Scout (Outcrawl), Moli and mobile-use.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
Libretto ratings and reviews
Libretto alternatives
Other browser/computer use tools in our directory. See all browser/computer use tools →
Browser Use
Library that lets AI agents control a web browser.
Chrome DevTools MCP
Official MCP server that lets coding agents control and inspect a live Chrome browser through DevTools for debugging and performance work.
Steel
Open-source browser API and sandbox for AI agents to control web browsers at scale.
Scout (Outcrawl)
Open-source browser agent from Outcrawl that opens a real browser and clicks, types and reads pages to finish a task you describe.
Moli
Lightweight Rust headless browser for AI agents that fetches pages, searches and extracts content, usable via CLI, CDP or WebDriver.
mobile-use
Open-source AI agent that controls real Android and iOS apps from natural-language commands.
Related lists
🏆 See also: Best AI Browser Agents · All best-of lists
🧭 Task guides: AI browser automation tools
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