Frameworks

Google ADK vs LangChain

How Google ADK and LangChain compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.

Agent Reality Index

Google ADK #5 in Frameworks · 59.0 / 100 LangChain #1 in Frameworks · 77.0 / 100

Dimension	Google ADK	LangChain
Agent Reality Index	59.0 / 100 (#5)	77.0 / 100 (#1)
Monthly search demand	~9.9k/mo	~61k/mo
Licensing	Open-source	Open-source
Developer adoption	20k★ on GitHub	180k★ on GitHub
Positioning	High-level / opinionated · Multi-agent team	Low-level / composable · Single-agent

The verdict

LangChain leads Google ADK on the Agent Reality Index (77.0 vs 59.0), driven mainly by stronger real-world search demand — the heaviest factor in the index. Google ADK remains a credible choice where its positioning fits your workflow better; the row above shows where the two diverge.

Figures auto-generated from the Agent Reality Index and refreshed monthly. How the index is built →

Frequently asked questions

What is the difference between Google ADK and LangChain?

How Google ADK and LangChain compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.

Is Google ADK or LangChain better?

How do Google ADK and LangChain compare on the Agent Reality Index?

On the Agent Reality Index, Google ADK scores 59.0 of 100 (ranked #5 in Frameworks) and LangChain scores 77.0 of 100 (#1 in Frameworks). The index weights real-world demand most heavily and refreshes monthly.