Mastra
TypeScript framework for agents, workflows, and RAG.
Key features
- Define typed agents with instructions, models, and tools
- Compose multi-step workflows with retries and branches
- Store context using observational memory and semantic recall
- Trace model calls, tool use, latency, and cost
- Score agent runs against repeatable checks
- Category
- Agents
- Who it's for
- Developers and teams building AI agents and applications in TypeScript.
- Tags
- typescriptragobservabilityworkflow-automationbackground-jobsjavascriptversion-control
- Website
- mastra.ai
- Listed
- 2026-10-08
Frequently asked questions
Is Mastra free?
Mastra has a free plan, with paid tiers for more usage or features.
How much does Mastra cost?
Paid plans from $250/month, according to its pricing page.
What is Mastra used for?
TypeScript framework for agents, workflows, and RAG. Typical uses: define typed agents with instructions, models, and tools; compose multi-step workflows with retries and branches; store context using observational memory and semantic recall.
What are the best Mastra alternatives?
Alternatives in the same category include Flowise, Dust, Agensh, Haystack, Omnara.
Related in Agents
See all →- Agensh Self-organized multi-agent harness. Agents claim sub-tasks and merge progress without a central orchestrator. MIT.
- Agentic Batch Changes Describe a change in plain language. The agent scopes it across your indexed codebase and tracks it through to merge.
- Agno Python framework for agents, formerly Phidata.
- Alter Privileged access for AI agents. Vaulted credentials, per-call policy, and an audit log. Free tier is 10,000 API calls a month.
- Amazon Bedrock AgentCore Serverless AgentCore Runtime in Amazon Bedrock for deploying and scaling AI agents.
- AutoGen Microsoft's framework for multi-agent conversations.
