Mastra
Overview
An open-source framework for building and orchestrating AI agents with TypeScript. Mastra provides a unified layer for managing agent state, tools, and workflows with built-in observability and evaluation.
Mastra is a TypeScript framework for building agents and workflows, with primitives for state, tools, memory, RAG, and built-in observability and evals. From the Gatsby team, it focuses on developer experience and type safety. It targets JS/TS developers who want production-grade agentic apps.
Key Features
- TypeScript-native agent framework
- Workflows, tools, and memory
- Built-in RAG support
- Observability and evals
- Open-source
Best For
JavaScript/TypeScript developers building production agentic applications.
Pros & Cons
Pros
- Strong TS developer experience
- Batteries-included primitives
- Open-source
Cons
- JS/TS ecosystem specific
- Younger framework
Pulse Verdict
Editorial review by SEODataPulse
This is an editorial assessment, not an average of customer ratings.
“The TypeScript native for agents. Mastra bridges the gap between raw LLM calls and production-grade agentic workflows with a focus on developer experience and type safety.”
Pricing
Open-source and free; you supply model access.
Pricing changes often — confirm current plans on the official site.