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Developer decisionEnterprise evaluation

CrewAI vs Mastra

Side-by-side comparison of CrewAI and Mastra across fit, pricing, docs, evidence gaps, and benchmarks.

Decision brief

Best overall

CrewAI

Best combined signal across API availability, docs, adoption, reviews, and ecosystem proof.

Best OSS/self-hosted

CrewAI

Start here when local control, inspectability, or self-hosting matters.

Best managed/production

CrewAI

Strongest shortlist signal for API availability, docs, and operational maturity.

Decision notes

Adoption proof: No verified adoption proof yet

Reviews: No developer reviews yet

Repo stars: CrewAI

Check before choosing

CrewAI has no developer reviews yet.CrewAI has no public adoption proof yet.Mastra has no developer reviews yet.Mastra has no public adoption proof yet.

Evidence links

CrewAI docsCrewAI repoMastra docsMastra repo

Missing evidence and weekly return

CrewAI: verified adoptionCrewAI: benchmark dataMastra: verified adoptionMastra: benchmark data

Save this comparison to watch rank movement, new alternatives, docs changes, examples, and benchmark updates.

Next stepBuild packet and draft write-up
Turn this CrewAI vs Mastra decision into something you can build from.

Most developers reading a head-to-head are picking what to ship this week. Take the CrewAI vs Mastra decision into a build packet with the setup steps for whichever one you choose, and draft a short write-up of how it went so the next person deciding this has something concrete to read.

Comparing CrewAI vs Mastra

CrewAI docsCrewAI GitHubMastra docsMastra GitHub
Build packetDraft proof page
Feature Comparison
CrewAI logo

CrewAI

AI Agents

Pricing
Open source
Open source
Yes
API
Available
Rating
No reviews
GitHub
58,789 stars
Adoption
Public evidence pending
Benchmark
No benchmark data
Best for
Open-source framework for multi-agent workflows and role-based agents.
Tradeoff
More control and inspectability, but more setup and operational ownership.
Mastra logo

Mastra

AI Agents

Pricing
Open source
Open source
Yes
API
Available
Rating
No reviews
GitHub
28,193 stars
Adoption
Public evidence pending
Benchmark
No benchmark data
Best for
TypeScript framework for building AI agents, workflows, RAG, evals, and MCP-enabled applic
Tradeoff
More control and inspectability, but more setup and operational ownership.
Feature
CrewAI logoCrewAI
Mastra logoMastra
CategoryAI AgentsAI Agents
PricingOpen sourceOpen source
Open source

Sponsored perks may appear below, but comparison order, evidence, and decision guidance are not bought placements. Decisions weigh verified usage, public product evidence, projects, saves, comparisons, and buyer requirements. Buyer shortlists stay private unless contact is requested.

No live product opportunities yet

You can still use the workbench: build a stack, publish proof, and follow starter challenge programs. New credits, workshops, and launch programs appear here once companies publish them.

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  • Status
API available
RatingNo reviewsNo reviews
GitHub stars
58,789
28,193
AdoptionPublic evidence pendingPublic evidence pending
BenchmarkNo benchmark dataNo benchmark data
Best forOpen-source framework for multi-agent workflows and role-based agents.TypeScript framework for building AI agents, workflows, RAG, evals, and MCP-enabled applic
Developer tradeoffMore control and inspectability, but more setup and operational ownership.More control and inspectability, but more setup and operational ownership.