Mastra

Partial info

TypeScript framework for agents, workflows, and RAG.

Mastra is a TypeScript-first framework for building agents, deterministic workflows, RAG, and evals, from the team behind Gatsby. It targets JS/TS developers who want a batteries-included stack.

License

Open source (Elastic License 2.0)

Deployment

Self-hosted, Managed

Pricing

Open-source framework; managed cloud is paid.

SDKs / languages

TypeScript

Founded

2024

Strengths

TypeScript-native
Workflows + agents + RAG in one
Good DX for JS teams

Limitations

TS-only
Newer project, evolving APIs

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Facts verified 19 July 2026. Neutral summary, not an endorsement; verify current details with the vendor.