Tier lists / Agent frameworks & orchestration / Mastra

Mastra

TypeScript agent framework

🧩 Agent frameworks open source / open weights
A
73
/ 100

Visit mastra.ai ↗

Open-source TypeScript framework for agents, workflows, RAG and evals.

Use it when…

You build agents in TypeScript.

Skip it if…

Your team is Python-only.

Score breakdown

Job fit16/30
Ease / time-to-first-result12/15
Value13/15
Momentum12/15
Openness & portability9/10
Trust & maturity7/10
Builder/gamer bonus4/5

Initial editorial estimate from public info; not yet hands-on tested. How we score →

Details

Pricing
Open-source framework; Mastra platform Starter $0/mo; Teams $250/mo
✓ Verified on the official pricing page, Oct 18, 2026
Free tier
Yes
Starting paid price
$250/mo (Teams cloud)
Platforms
TypeScript SDK
Open source
Yes
Official URL
https://mastra.ai
URL verified
Oct 18, 2026 (curl HTTP GET)
Last reviewed
Oct 18, 2026 by agent
Sources
https://mastra.ai
https://mastra.ai/pricing

Changelog

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