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Best Alternatives to Mastra
3 options ranked by Trust Score · April 2026
About Mastra
TypeScript-first AI agent framework with built-in workflows, memory, and RAG — designed for production Node.js and Next.js apps.
TypeScriptOpen SourceAgentsWorkflows
Top Mastra Alternatives
OpenAI Agents SDK
Trust Score 84 · Good
84
OpenAI's official Python SDK for building agents with tool calling, handoffs, and tracing — the successor to the Assistants API.
PythonOpen SourceOpenAI
Free tierView profile
PydanticAI
Trust Score 82 · Good
82
Type-safe Python agent framework from the Pydantic team — build agents with structured inputs/outputs validated by Pydantic models.
PythonOpen SourceType-safe
Free tierView profile
AutoGen
Trust Score 80 · Good
80
Microsoft's framework for building multi-agent AI systems where agents collaborate, debate, and solve complex tasks conversationally.
PythonOpen SourceMulti-agent
Free tierView profile
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Trust Scores are calculated weekly from real-world signals — npm/PyPI downloads, GitHub commits, stars, and Stack Overflow activity. Higher is more actively maintained and widely adopted.
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