Mastra
Build TypeScript agents and explicit workflows with tools, memory, evaluation and observability.
What’s included for free?
Core framework, local studio and workflow primitives are free from source. Enterprise modules, model calls, storage and deployment are separate.
Provider information ↗Checked 2026-10-30
Before you use it
Apache-2.0 for the core; directories named ee use the Mastra Enterprise License.
Provider terms can change. Check current pricing and usage rights before starting a project.