An open-source TypeScript framework for building agents — models, tools, memory and instructions in one object, typed multi-step workflows that survive…
An open-source TypeScript framework for building agents — models, tools, memory and instructions in one object, typed multi-step workflows that survive restarts, and persistent conversation state — plus a hosted platform to run and watch them. The platform is now five named products: Framework, Factory ("issue to production, run by agents"), Studio, Observability, Agent Builder and Server. Apache 2.0 at the core, with enterprise features under a separate source-available Mastra Enterprise License.
| Industry | AI & Machine Learning |
| Funding | |
| Stage | Series A |
| Website | Visit Mastra |
Where Mastra sits against the other names we cover on this beat. Each line is that company’s verdict, not a summary of it.
The 2026-07-30 print settled four of the five questions the prior dossier said it could
Cash $78.2B