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langgraph

langgraph is a workflow AI agent for Enable developers to build AI agents that maintain state and handle complex workflows without breaking or losing context. Pricing: Not specified. As of 2026-10-28, KanonAgent records 43.9k upvotes. First indexed by KanonAgent on 2026-07-24.
LangGraph helps developers build resilient AI agents with structured state management and complex workflow support.
43.9k upvotes
Tracked by Kanon since Jul 24, 2026
Cooling
status
47/100
momentum · conf 0.87
66d
tracked since 2026-08-22
2026-10-19
last meaningful change
2
evidence records

Status basis: pypi_downloads_30d momentum fell to 0 per 3d from 434461 (<= 40% of the prior window)

📈 Timelinewhat changed, and when
🔎 Known / Unknown 15 of 23 fields unknown
Machine-callable— unknown —
Open source1 verified 1 quote(s)
Self-hostable— unknown —
Bring your own key— unknown —
Autonomy level— unknown —
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 doneEnable developers to build AI agents that maintain state and handle complex workflows without breaking or losing context.
Who it is forDevelopers
Prerequisitesopen source
PricingNot specified
Traction · why it is rising38,033 Product Hunt votes and high GitHub star count reflect strong developer adoption.
Why it matters

It solves the core problem of agent instability in long-running tasks, making it a foundational tool for production-grade AI systems.

Evidence quotesverbatim, from the product’s own materials

“public GitHub repository (README fetched)”— structural
“long-running, stateful agents”— readme
Python
Signal source: GitHub
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FAQ

What is langgraph?

LangGraph helps developers build resilient AI agents with structured state management and complex workflow support.

What does langgraph do?

Enable developers to build AI agents that maintain state and handle complex workflows without breaking or losing context.

Why does langgraph matter?

It solves the core problem of agent instability in long-running tasks, making it a foundational tool for production-grade AI systems.

How much does langgraph cost?

Not specified

Is langgraph open source?

Yes — langgraph is open source.

How popular is langgraph?

As tracked by KanonAgent: 43.9k upvotes (first indexed 2026-07-24).

What are the best langgraph alternatives?

Similar AI agents tracked by KanonAgent: AEO Engine, langchain, BIG, autogen, Indexsy, POST BRIDGE.

langgraph alternatives — similar AI agents

AEO EnginelangchainBIGautogenIndexsyPOST BRIDGE

Where this fits — browse the same shelf

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