mastra is a workflow AI agent for Accelerate the development of AI agents that perform multi-step tasks and integrate with multiple tools without building infrastructure from scratch. Pricing: Free. As of 2026-10-27, KanonAgent records 30 upvotes. First indexed by KanonAgent on 2026-08-25.
A modern TypeScript framework designed to help developers build scalable, tool-connected AI agents with reusable workflows and modular architecture.
30 upvotes
Tracked by Kanon since Aug 25, 2026
Status basis: npm_downloads_7d gained 112651 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
📈 Timelinewhat changed, and when
- Accelerating npm_downloads_7d gained 112651 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
- Accelerating npm_downloads_7d gained 112651 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
- Cooling npm_downloads_7d momentum fell to -942444 per 3d from 67884 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -879288 per 3d from 67884 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 139092 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 67884 per 3d from 190938 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 67884 per 3d from 254322 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 67884 per 3d from 254322 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -93493 per 3d from 20204 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -213223 per 3d from 36743 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -276607 per 3d from 36743 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 20204 per 3d from 56334 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 20204 per 3d from 56334 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 36743 per 3d from 120758 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 56334 per 3d from 145023 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 39795 per 3d from 145023 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 120758 per 3d from 511981 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 145023 per 3d from 447921 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 128116 per 3d from 806998 (<= 40% of the prior window)
- Accelerating npm_downloads_7d gained 576037 in the last 3d vs 359077 in the 3d before (ratio 1.6x, threshold 1.5x)
- Cooling npm_downloads_7d momentum fell to 128116 per 3d from 806998 (<= 40% of the prior window)
- Accelerating npm_downloads_7d gained 806998 in the last 3d vs 35913 in the 3d before (ratio 22.5x, threshold 1.5x)
- Anomaly daily change 359077.0 is 4.5 standard deviations from this entity's own prior mean (-14628.9±82264.6, baseline excludes this point) — unusual, not necessarily adoption
- Accelerating npm_downloads_7d gained 818207 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
🔎 Known / Unknown
13 of 23 fields unknown
| Machine-callable | — | unknown | — |
| Open source | 1 | verified | 1 quote(s) |
| Self-hostable | 1 | inferred | 1 quote(s) |
| Bring your own key | — | unknown | — |
| Autonomy level | 2 | inferred | 2 quote(s) |
| Pricing model | — | unknown | — |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
🤖 Agent teardown · workflow
Job to be doneAccelerate the development of AI agents that perform multi-step tasks and integrate with multiple tools without building infrastructure from scratch.
AutonomyL2 · tool-calling(evidence: "decide which tools to use, and iterate internally until the …")
Who it is forDevelopers
Prerequisitesopen source · self-hostable
PricingFree
Traction · why it is risingReceived 33 votes on Product Hunt and shows active development on GitHub, signaling growing adoption and community engagement.
Why it matters
It fills a critical gap in the developer toolchain by offering a purpose-built, type-safe framework for AI-native applications, positioning it as a key infrastructure layer for future AI agents.
Evidence quotesverbatim, from the product’s own materials
“public GitHub repository (README fetched)”— structural
“Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.”— readme
“decide which tools to use, and iterate internally until the model emits a final answer”— readme
“use Mastra's graph-based workflow engine to orchestrate complex multi-step processes”— readme
Signal source: GitHub
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FAQ
What is mastra?
A modern TypeScript framework designed to help developers build scalable, tool-connected AI agents with reusable workflows and modular architecture.
What does mastra do?
Accelerate the development of AI agents that perform multi-step tasks and integrate with multiple tools without building infrastructure from scratch.
Why does mastra matter?
It fills a critical gap in the developer toolchain by offering a purpose-built, type-safe framework for AI-native applications, positioning it as a key infrastructure layer for future AI agents.
How much does mastra cost?
Free
Is mastra free?
Yes — mastra has a free tier. Pricing as stated on its own page: Free
Is mastra open source?
Yes — mastra is open source.
Can I self-host mastra?
Yes — mastra can be self-hosted.
How popular is mastra?
As tracked by KanonAgent: 30 upvotes (first indexed 2026-08-25).
What are the best mastra alternatives?
Similar AI agents tracked by KanonAgent: AEO Engine, langchain, BIG, autogen, Indexsy, POST BRIDGE.