Google ADK
Runtime & OrchestrationOpen source · Apache-2.0★ 21,702（2026-10-04）Self-hosted
Open-source Agent Development Kit that deploys natively to Vertex AI Agent Engine.
Google ADK (Agent Development Kit) is an Apache-2.0 agent framework whose Python repository had about 21,600 GitHub stars as of September 2026, and which deploys natively to Vertex AI Agent Engine.
Key facts
| Category | Runtime & Orchestration |
|---|---|
| License | Apache-2.0 |
| Language | Python |
| Self-hosted | Yes |
| GitHub stars | 21,702 (2026-10-04) |
| Last push | 2026-10-04 |
| Last verified | 2026-10-04 |
| Repository | https://github.com/google/adk-python |
Tools in this category
n8n
Workflow automation platform with 400+ integrations and agent nodes.
Source-available★ 206,625Caveat
Dify
Open-source LLM app platform with built-in RAG, workflows and agents.
Source-available★ 157,815Caveat
Langflow
Visual canvas for building LangChain-based agents, exportable as an API or MCP server.
Open source★ 155,496