CrewAI vs Mastra: Which is Better in 2026?
A comprehensive comparison of CrewAI and Mastra covering features, pricing, use cases, and which tool is the right choice for your needs.
⚡ Quick Verdict
Choose CrewAI if:
- →You want more affordable paid plans (from $299/mo)
- →You need a broader feature set (8 features vs 6)
- →You need role-based agent definition (researcher, writer, manager, etc.) or sequential and hierarchical task processing
- →Your primary focus is coding & development
Choose Mastra if:
- →You need agents, tools, and workflows as typescript primitives or built-in observability: traces, metrics, and logs
- →Your primary focus is ai agent infrastructure
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CrewAI vs Mastra: At a Glance
Pricing Comparison: CrewAI vs Mastra
Understanding the pricing differences between CrewAI and Mastra is crucial for making the right choice. Here's how their plans compare side by side.
Mastra Pricing
💡 Pricing takeaway: Both CrewAI and Mastra offer free tiers, making it easy to try before you buy. Compare the specific plans to find the best value for your use case.
Feature-by-Feature Comparison
Here's how every feature from CrewAI and Mastra stacks up.
What Makes Each Tool Unique
🔵 Unique to CrewAI
Features available in CrewAI but not in Mastra:
- ✓Role-based agent definition (Researcher, Writer, Manager, etc.)
- ✓Sequential and hierarchical task processing
- ✓Agent memory and context sharing
- ✓Built-in tools: web search, file I/O, code execution
- ✓CrewAI Studio — no-code visual crew builder
- ✓Enterprise monitoring with execution traces
- ✓Integration with all major LLM providers
- ✓Replay and debugging of agent runs
🟣 Unique to Mastra
Features available in Mastra but not in CrewAI:
- ✓Agents, tools, and workflows as TypeScript primitives
- ✓Built-in observability: traces, metrics, and logs
- ✓Evals, experiments, scorers, and datasets
- ✓Studio for collaborative iteration on agents
- ✓Server product for cloud deployment
- ✓Extensive learning material — course, books, templates, workshops
Use Case Recommendations
Best for: CrewAI
CrewAI is the fastest-growing framework for orchestrating autonomous AI agents as role-based crews. You define agents with roles (Researcher, Writer, QA), assign tasks, and let them collaborate like a human team. CrewAI Enterprise adds a no-code Studio, monitoring dashboard, and deployment infrastructure. Processing over 10 million agent runs per month, CrewAI is becoming the production standard for multi-agent automation.
Ideal use cases:
- •Teams or individuals who need role-based agent definition (researcher, writer, manager, etc.)
- •Teams or individuals who need sequential and hierarchical task processing
- •Teams or individuals who need agent memory and context sharing
- •Teams or individuals who need built-in tools: web search, file i/o, code execution
- •Anyone focused on crewai workflows
- •Anyone focused on multi-agent workflows
Best for: Mastra
Mastra is a TypeScript framework for building AI agents and the applications around them, built by the team that previously created Gatsby. The core framework covers agents, tools, and workflows as first-class primitives, so a long-running agent is expressed in ordinary TypeScript rather than assembled from prompt strings and glue code. Around that framework sits a platform: observability with metrics, logs, and traces so agent runs are inspectable after the fact; evals, experiments, scorers, and datasets for measuring whether a change actually improved behavior; a Studio for collaborating on and iterating over agents; an Agent Builder; and a Server product that handles cloud deployment for agents. The company emphasizes agents that run for days rather than single-turn calls, which is what pushes the observability and scoring surface to the center of the product instead of leaving it as an add-on. Mastra is open source with roughly 26.7k GitHub stars and maintains a substantial learning surface — a quickstart, project templates, a video course, two books (Principles of Building AI Agents and Patterns of Building AI Agents), live workshops, and a weekly podcast — which makes it one of the more approachable entry points for JavaScript developers moving into agent work.
Ideal use cases:
- •Teams or individuals who need agents, tools, and workflows as typescript primitives
- •Teams or individuals who need built-in observability: traces, metrics, and logs
- •Teams or individuals who need evals, experiments, scorers, and datasets
- •Teams or individuals who need studio for collaborative iteration on agents
- •Anyone focused on typescript workflows
- •Anyone focused on agent framework workflows
💻 Other Coding & Development Tools to Consider
CrewAI and Mastra aren't the only options. Here are other popular tools in the same space:
Cursor
AI-first code editor with powerful inline generation
GitHub Copilot
AI pair programmer for code suggestions
Windsurf
AI-native IDE with autonomous coding agents
v0
Generate React UI components from text prompts
Bolt
AI full-stack app builder with instant preview
Devin
Autonomous AI software engineer for full projects
Is one of these your tool?
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Frequently Asked Questions
Is CrewAI better than Mastra?
It depends on your needs. CrewAI offers 8 key features including Role-based agent definition (Researcher, Writer, Manager, etc.) and Sequential and hierarchical task processing, while Mastra provides 6 features including Agents, tools, and workflows as TypeScript primitives and Built-in observability: traces, metrics, and logs. CrewAI uses a open-source model with a free tier, while Mastra is freemium with free access available. Choose based on which features and pricing model align with your requirements.
Is CrewAI cheaper than Mastra?
Both tools are similarly priced, starting at $299/month. Both tools offer free tiers, so you can try each before committing. Always check the official websites for the most current pricing.
Can I use CrewAI and Mastra together?
Yes, many users combine CrewAI and Mastra in their workflow. CrewAI excels at role-based agent definition (researcher, writer, manager, etc.), while Mastra shines with agents, tools, and workflows as typescript primitives. Using both allows you to leverage the strengths of each tool, though this means managing two subscriptions — though free tiers can help manage costs.
What's the main difference between CrewAI and Mastra?
CrewAI is primarily a coding & development tool focused on role-based multi-agent framework — build ai crews of specialized agents, while Mastra focuses on ai agent infrastructure with typescript agent framework with observability, evals, and cloud deployment, from the creators of gatsby. They serve different primary use cases despite being alternatives.
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