head to head · open source
astron-agent vs LLMTornado
astron-agent has 9,017 GitHub stars, 887 forks, 46 open issues and last shipped 10 days ago. LLMTornado has 641 stars, 116 forks, 14 open issues and last shipped yesterday. astron-agent leads on adoption by 1,307% (9,017 vs 641 stars). astron-agent is written in Java under Apache-2.0; LLMTornado is written in C# under MIT. astron-agent has attracted 10% as many forks as stars, LLMTornado 18%. LLMTornado was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (agent, agentic-ai, agentic-workflow, ai), 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 | LLMTornado | |
|---|---|---|
| GitHub stars | ★ 9.0K | ★ 641 |
| License | Apache-2.0 | MIT |
| Written in | Java | C# |
| Last push | 2026-09-10 | 2026-09-19 |
| Forks | ⑂ 887 | ⑂ 116 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick astron-agent if
- You weight community size — 9.0K 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 LLMTornado if
- You want the LLMTornado feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and LLMTornado fits your workflow better
About astron-agent
Astron Agent is an enterprise grade, commercial friendly agentic workflow platform for building next generation SuperAgents, aimed at organizations that need to orchestrate AI workflows, models, tools, and RPA automation in production rather than in a demo.
read the full astron-agent overview →
About LLMTornado
LLMTornado is a provider agnostic .NET SDK, released under the MIT licence, that lets C developers build, orchestrate and deploy AI agents and workflows against more than thirty built in API provider and vector database connectors.
read the full LLMTornado overview →
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Frequently asked questions
Is astron-agent or LLMTornado more popular?
astron-agent has 9,017 GitHub stars and LLMTornado has 641. astron-agent has the larger community by that measure.
Are astron-agent and LLMTornado free?
Both are open source. astron-agent is licensed under Apache-2.0 and LLMTornado under MIT. Neither carries a licence fee.
What is the difference between astron-agent and LLMTornado?
astron-agent is written in Java and LLMTornado in C#. 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 LLMTornado?
Choose astron-agent if you want the larger community (9,017 stars) or its Apache-2.0 licence terms. Choose LLMTornado if its feature set, stack or MIT licence fits better. Both are self-hostable.