head to head · open source
CyberStrike vs beelzebub
CyberStrike has 2,819 GitHub stars, 434 forks, 43 open issues and last shipped yesterday. beelzebub has 2,180 stars, 209 forks, 5 open issues and last shipped 6 days ago. CyberStrike leads on adoption by 29% (2,819 vs 2,180 stars). CyberStrike is written in TypeScript under AGPL-3.0; beelzebub is written in Go under GPL-3.0. CyberStrike has attracted 15% as many forks as stars, beelzebub 10%. CyberStrike was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (cybersecurity), 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
| CyberStrike | beelzebub | |
|---|---|---|
| GitHub stars | ★ 2.8K | ★ 2.2K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-19 | 2026-09-14 |
| Forks | ⑂ 434 | ⑂ 209 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CyberStrike if
- You weight community size — 2.8K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick beelzebub if
- You want the beelzebub feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Go
- You evaluated both and beelzebub fits your workflow better
About CyberStrike
CyberStrike is open source TypeScript project. It is AI powered offensive security harness. It lives in AI & Machine Learning / AI Security & Privacy ecosystem. It targets automated penetration testing. It solves problem of turning general AI model into red team agent. It uses terminal TUI. It connects Claude, GPT, or any LLM subscription. It handles reconnaissance, vulnerability discovery, exploitation, and reporting autonomously. It has 13+ specialized agents, 7,600+ security skills, and 120+ OWASP test cases. It supports 150+ AI providers, 5,300+ models, 56+ built in tools, and 176+ MCP tools. It has 2746 star…
read the full CyberStrike overview →
About beelzebub
Beelzebub is an open source deception runtime framework written in Go and released under GPL 3.0. It operates in the cybersecurity and AI security ecosystem, where teams need controlled systems that attract and record activity aimed at decoy services. The project is a configurable runtime for honeypots, decoys, and agent facing bait tools, with documentation at docs.beelzebub.ai.
read the full beelzebub overview →
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Frequently asked questions
Is CyberStrike or beelzebub more popular?
CyberStrike has 2,819 GitHub stars and beelzebub has 2,180. CyberStrike has the larger community by that measure.
Are CyberStrike and beelzebub free?
Both are open source. CyberStrike is licensed under AGPL-3.0 and beelzebub under GPL-3.0. Neither carries a licence fee.
What is the difference between CyberStrike and beelzebub?
CyberStrike is written in TypeScript and beelzebub in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, CyberStrike or beelzebub?
Choose CyberStrike if you want the larger community (2,819 stars) or its AGPL-3.0 licence terms. Choose beelzebub if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.