Framework
LangChain — Startups Built With LangChain
The most widely used LLM orchestration framework. Python and JS.
CrewAI
Framework for orchestrating role-playing autonomous AI agents
Raised
$18M
Stage
S-A
Langfuse
Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications
Raised
$8M
Stage
Seed
Stilta
Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources.
Raised
$10.5M
Stage
Seed
Distyl AI
Rearchitecting entire industries for frontier technologies with production AI systems that deliver measurable impact in weeks.
Eve Legal
The proactive AI workforce for plaintiff law firms, transforming operations from intake to litigation.
Anchor
Secure infrastructure for computer-use agents to automate any web task faster, cheaper, and more reliably.