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Atomic Agents vs Mastra

People
Atomic AgentsAI Agents
MastraAI Agents
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Price
Free
Free

AI Agents

Annual estimate10 people, entry price
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Free
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AI Agents

Overview
Focus
AI Agents
AI Agents
Product
Lightweight Python framework for building modular, predictable, production-ready AI agents using Pydantic.
Mastra is a TypeScript framework for building AI agents, workflows, and retrieval systems with a developer-first, production-oriented approach.
Headquarters
Ghent, Belgium
San Francisco, California
Company size
2-10 employees
11-50 employees
Founded
2024
2024
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan, Free trial
Source updated
Oct 30, 2026
Oct 29, 2026

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AI Agents