Google Agent Development Kit (ADK) vs LangGraph
Google Agent Development Kit (ADK) and LangGraph are both agent frameworks for Python. Google Agent Development Kit (ADK) is published by Google and LangGraph by LangChain. On GitHub, LangGraph has 43,823 stars and Google Agent Development Kit (ADK) has 21,990. Both were last active in Oct 2026. The table lines up where they differ (publisher, license, weekly downloads and languages) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. Google Agent Development Kit (ADK) describes itself as: Open-source toolkit for building, evaluating and deploying agents in Python, TypeScript, Go, Java and Kotlin, tuned for Gemini but model-agnostic. LangGraph: Low-level Python orchestration framework for long-running stateful agents, with durable execution, human review points and short- and long-term memory. Licenses: Google Agent Development Kit (ADK) Apache-2.0, LangGraph MIT.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
Google Agent Development Kit (ADK)
Open-source toolkit for building, evaluating and deploying agents in Python, TypeScript, Go, Java and Kotlin, tuned for Gemini but model-agnostic.
LangGraph
LangChain
Low-level Python orchestration framework for long-running stateful agents, with durable execution, human review points and short- and long-term memory.
Who should pick which
- Pick Google Agent Development Kit (ADK) if you work in TypeScript and Go.
- Pick Google Agent Development Kit (ADK) if you want MCP support built in.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | Google Agent Development Kit (ADK) | LangGraph |
|---|---|---|
| Type | Harness | Harness |
| Publisher | LangChain | |
| License | Apache-2.0 | MIT |
| Pricing | Not stated | Not stated |
| Runs | Not stated | Not stated |
| Auth | Not stated | Not stated |
| Hosts supported | Not stated | Not stated |
| Tools | Not listed yet | Not listed yet |
| Security grade | –Security: not graded yet | –Security: not graded yet |
| Freshness grade | AFreshness: A | AFreshness: A |
| GitHub stars | 21,990 | 43,823 |
| Weekly downloads | 2,355,953 | 13,114,431 |
| Last release | Oct 23, 2026 | Oct 24, 2026 |
| Last activity | Oct 24, 2026 | Oct 24, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
Google Agent Development Kit (ADK)
pip install google-adk
LangGraph
pip install langgraph
Also consider
- 0.791score
ADK for Go
Google
Code-first Go toolkit for building agents with a tool ecosystem, composable multi-agent systems and Cloud Run deployment.
HarnessAFreshness: A★ 8.9K - 0.777score
ADK for TypeScript
Google
TypeScript toolkit for agents with Zod-typed tools, graph and multi-agent workflows, and Node.js or browser runtimes.
HarnessAFreshness: A★ 1.4K↓ 143.5K/wk - 0.771score
Ax
Ax
DSPy-style toolkit for typed LLM signatures, agents and flows, TypeScript-first with Python, Java, C++, Go and Rust libraries.
HarnessAFreshness: A★ 3K↓ 27.2K/wk
Questions
- Is Google Agent Development Kit (ADK) or LangGraph more popular?
- LangGraph has more GitHub stars (43,823 against 21,990). Stars measure attention, not quality, so check freshness and docs too.
- Are Google Agent Development Kit (ADK) and LangGraph open source?
- Yes: Google Agent Development Kit (ADK) is Apache-2.0 and LangGraph is MIT.
Related
- AlternativesAlternatives to Google Agent Development Kit (ADK)
- AlternativesAlternatives to LangGraph
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- Best ofBest agent frameworks for TypeScript
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- ComparisonClaude Agent SDK (Python) vs LangGraph
- ComparisonAgno vs LangGraph
Cite this page
Google Agent Development Kit (ADK) vs LangGraph. Agent Mart. https://agentmart.dev/compare/google-agent-development-kit-adk-vs-langgraph (last updated 2026-10-26)