TypeScript-Native AI Agents With Built-In RAG and Memory
We use Mastra to build AI agents in TypeScript with graph-based workflows, RAG with auto-syncing, short and long-term memory, and model routing across 40+ providers. Built by the Gatsby team, backed by YC, 150,000 weekly downloads.
We build, deploy, and manage your AI agent. You focus on your business.
What Is Mastra?
Mastra is a TypeScript-native framework for building AI agents, created by the team behind Gatsby and backed by Y Combinator (W25). With 22,000 GitHub stars, $13M in seed funding, and 150,000 weekly npm downloads, it reached v1.0 in January 2026 and is the third-fastest-growing JavaScript framework ever measured.
Mastra provides agents with tool use, graph-based workflow orchestration, RAG with built-in data syncing, short and long-term memory, model routing across 40+ providers, evaluations, and observability, all in pure TypeScript. It is designed for the millions of JavaScript developers who are not part of the Python AI ecosystem.
The tradeoffs: Mastra is TypeScript-only (not suitable for Python teams), has a younger ecosystem than LangChain, documentation is still maturing, and it is more opinionated about structure which limits fine-grained control. We handle the framework complexity and keep your agents stable as Mastra continues to evolve rapidly.
How We Use Mastra to Build Your Agents
Example Agents Built With Mastra
Why Let Us Handle Mastra?
We build TypeScript agents that fit your stack. You get native integration without the headaches.
TypeScript-Native AI Agents With Built-In RAG and Memory
We use Mastra to build AI agents in TypeScript with graph-based workflows, RAG with auto-syncing, short and long-term memory, and model routing across 40+ providers. Built by the Gatsby team, backed by YC, 150,000 weekly downloads.
We build, deploy, and manage your AI agent. You focus on your business.
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We build, deploy, and manage your AI agent. You focus on your business.
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