Google ADK Alternatives
5 alternatives to Google ADK — free and paid AI coding tools covering similar jobs, with pricing and standout strengths.
Tool
AutoGen (AG2)
A multi-agent conversation framework where agents collaborate via message-passing, with group chat and code execution.
open sourcesdk
Tool
CrewAI
A Python framework for orchestrating role-playing AI agents as collaborating 'crews', plus event-driven flows.
open sourcesdk
Tool
LangGraph
A low-level library for building stateful, controllable agents as graphs, with checkpointing and human-in-the-loop.
open sourcesdk
Tool
OpenAI Agents SDK
OpenAI's lightweight, open-source framework for agents — handoffs, guardrails, sessions, and built-in tracing.
open sourcesdk
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Pydantic AI
Type-safe agent framework from the Pydantic team: validated structured outputs, dependency injection, durable execution, 'that FastAPI feeling.'
open sourcesdk