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Head-to-head comparison

LangGraph vs Mastra

Compare LangGraph and Mastra side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Mastra logo
Mastra
agent-frameworks

The TypeScript framework for building AI agents and workflows.

Pricing
Free plan
Rating
—
Votes
0

Feature comparison

Feature
LangGraph
Mastra
Category
agent-frameworks
agent-frameworks
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support

LangGraph pros and cons

Explicit, debuggable control over agent state and flow
MIT-licensed core, free to self-host
Model-agnostic, not tied to one LLM vendor
Strong support for cycles, checkpointing, and human-in-the-loop
Steeper learning curve than high-level agent builders
Requires comfort with graph and state concepts
Paid platform and observability are separate products

Mastra pros and cons

TypeScript-native, rare among serious agent frameworks
Open source and free to self-host
Ergonomic agents, workflows, memory, and evals in one toolkit
Strong funding and momentum (22k+ GitHub stars)
Young project with a still-maturing ecosystem
APIs may change as it evolves toward stability
Fewer integrations than older Python frameworks

Which one should you choose?

Best overall signal
LangGraph

Selected using Toolglade popularity signals such as views and votes.

Best value signal
LangGraph

Selected using free-plan availability and engagement signals.

Best for

LangGraph

  • stateful multi-agent systems
  • human-in-the-loop workflows
  • production agent control
  • long-running agent tasks
  • Engineering teams building production agents

Mastra

  • TypeScript agent development
  • full-stack JS AI apps
  • typed agent workflows
  • RAG in Node.js
  • TypeScript and full-stack JavaScript teams

FAQ

Is LangGraph better than Mastra?

It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.

Which tool has a free plan?

LangGraph and Mastra offer a free plan based on current Toolglade data.

Where can I find alternatives?

View LangGraph alternatives or view Mastra alternatives.