head to head · open source
astron-agent vs OpenOPC-Shadow-Adapter
astron-agent has 8,920 GitHub stars, 903 forks, 46 open issues and last shipped today. OpenOPC-Shadow-Adapter has 2,190 stars, 2 forks, 0 open issues and last shipped yesterday. astron-agent leads on adoption by 307% (8,920 vs 2,190 stars). astron-agent is written in Java under Apache-2.0; OpenOPC-Shadow-Adapter is written in Python under MIT. astron-agent has attracted 10% as many forks as stars, OpenOPC-Shadow-Adapter 0%. astron-agent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agentic-ai, agentic-workflow), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| astron-agent | OpenOPC-Shadow-Adapter | |
|---|---|---|
| GitHub stars | ★ 8.9K | ★ 2.2K |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-10-21 | 2026-10-20 |
| Forks | ⑂ 903 | ⑂ 2 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick astron-agent if
- You weight community size — 8.9K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick OpenOPC-Shadow-Adapter if
- You want the OpenOPC-Shadow-Adapter feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and OpenOPC-Shadow-Adapter fits your workflow better
About astron-agent
English 简体中文 日本語 🔭 What is Astron Agent Astron Agent is an enterprise grade, commercial friendly Agentic Workflow development platform that integrates AI workflow orchestration, model management, AI and MCP tool integration, RPA automation, and team collaboration features. The platform supports high availability deployment, enabling organizations to rapidly build scalable, production ready intelligent agent applications and establish their AI foundation for the future. Why Choose Astron Agent? Stable and Reliable : Built on the same core technology as the iFLYTEK Astron Agent Platform, providing enterprise…
read the full astron-agent overview →
About OpenOPC-Shadow-Adapter
OpenOPC Shadow Adapter Non Blocking Human in the Loop (HITL) & BYOC Infrastructure for OpenOPC AI Agent Employees For Your Compan The Carbon Silicon Continuum: Real Humans & Remote PCs as First Class OpenOPC Employees Built for OpenOPC Zero Core Modifications Production Release v0.1.0 What is OpenOPC Shadow Adapter? openopc shadow adapter is a high concurrency Temporal Bridge for OpenOPC. It allows OpenOPC agentic DAGs to pause non blockingly when a role requires human sign off (Carbon) or remote GPU execution (Silicon BYOC), without causing engine timeouts or stalling parallel branches. 1. Non Blocking…
read the full OpenOPC-Shadow-Adapter overview →
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Frequently asked questions
Is astron-agent or OpenOPC-Shadow-Adapter more popular?
astron-agent has 8,920 GitHub stars and OpenOPC-Shadow-Adapter has 2,190. astron-agent has the larger community by that measure.
Are astron-agent and OpenOPC-Shadow-Adapter free?
Both are open source. astron-agent is licensed under Apache-2.0 and OpenOPC-Shadow-Adapter under MIT. Neither carries a licence fee.
What is the difference between astron-agent and OpenOPC-Shadow-Adapter?
astron-agent is written in Java and OpenOPC-Shadow-Adapter in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, astron-agent or OpenOPC-Shadow-Adapter?
Choose astron-agent if you want the larger community (8,920 stars) or its Apache-2.0 licence terms. Choose OpenOPC-Shadow-Adapter if its feature set, stack or MIT licence fits better. Both are self-hostable.