Head to head
5 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents. astron-agent is open source, written primarily in Java, released under Apache License 2.0. Its repository has 9.3K GitHub stars and 875 forks, and was last committed to within the last two weeks. Niched places it in AI agents & autonomous workflows.
Visit ↗
Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.
Visit ↗| Fact | astron-agent | nanobrowser |
|---|---|---|
| Official SDK installs, 30 days | Not recorded | Not recorded |
| SDK evidence captured | Not recorded | Not recorded |
| GitHub stars | 9.3K | 13.5K |
| Forks | 873 | 1.4K |
| Open issues | 38 | 73 |
| Last commit | yesterday | 8 months ago |
| Primary language | Java | TypeScript |
| License | Apache License 2.0 | Apache License 2.0 |
| Open source | Yes | Yes |
| Pricing model | Not recorded | Not recorded |
| Founded | Not recorded | Not recorded |
| Categories | AI agents & autonomous workflows | AI agents & autonomous workflows |
Both products are placed in AI agents & autonomous workflows. A category organises the market; it carries no score. See all astron-agent alternatives.