- Employees
- 1–10
- Founded
- 2023
- Business Model
- B2B
- Website
- getlibretto.com
About
Libretto monitors, tests, and optimizes LLM prompts, helping development teams reach the right production prompt for their AI applications immediately.
Summary
Libretto is an Artificial Intelligence company, founded in 2023.
Similar Companies
Mistral AI
Mistral co-creates tailored AI systems for enterprises and governments, combining frontier models...
Paris, France501–1000Artificial Intelligence, Generative AI
Series DTotal funding$7.0BSep 2026
Zhipu AIIPO
Chinese AI company developing GLM large language models and multimodal agent APIs for enterprises...
Beijing, China501–1000Artificial Intelligence, Developer Tools
Venture RoundTotal funding$5.5BJul 2026
Cognition
AI software engineering company building Devin, an autonomous AI coding agent capable of planning...
San Francisco, United States51–200Artificial Intelligence, Developer Tools
Series ETotal funding$4.1BSep 2026
CursorAcquired
Cursor is the best way to code with AI, and built to make you extraordinarily productive.
San Francisco, United States51–200Artificial Intelligence, Developer Tools
Series DTotal funding$3.4BNov 2025
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/libretto"><img src="https://indexed.vc/api/badge/company/libretto" alt="Libretto on Indexed.vc" width="260" height="76" /></a>