Alternatives to Google Agent Development Kit
6 tools that compete with or replace Google Agent Development Kit. Ranked by direct product-type match — not generic category overlap.
Why people look for alternatives to Google Agent Development Kit
The complaints that come up most often in public discussion — reviews, forums and community threads. Not our opinion, and not the vendor's marketing.
- Less control than LangGraph or plain Python
- Documentation for advanced deployment is thin
- Ecosystem smaller than LangChain's
- Graph workflows feel like a LangGraph copy
Drawn from 48 mentions across 4 sources · researched Aug 6, 2026.
In fairness: users also consistently praise open-source (mit) and free to use, and multi-language sdks: python, typescript, go, java, kotlin. A complaint list is not a verdict — see the full picture on the Google Agent Development Kit page.
AutoGen
Microsoft's open-source framework for building conversational and event-driven AI agents in Python and .NET.
Semantic Kernel
Microsoft's open-source SDK for building production-grade AI agents with plugins, memory, and orchestration.
Frequently asked questions
What are the best alternatives to Google Agent Development Kit?
We currently list 6 alternatives to Google Agent Development Kit: Agenta, Haystack, AutoGen, Mastra, Phidata. Each is ranked by direct product-type match rather than generic category overlap.
How do you choose which Google Agent Development Kit alternatives to show?
Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.