head to head · open source
xalgorix vs hol-guard
xalgorix has 1,110 GitHub stars, 196 forks, 2 open issues and last shipped yesterday. hol-guard has 630 stars, 76 forks, 94 open issues and last shipped today. xalgorix leads on adoption by 76% (1,110 vs 630 stars). xalgorix is written in Go under Apache-2.0; hol-guard is written in Python under Apache-2.0. xalgorix has attracted 18% as many forks as stars, hol-guard 12%. hol-guard was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-security), 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
| xalgorix | hol-guard | |
|---|---|---|
| GitHub stars | ★ 1.1K | ★ 630 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 196 | ⑂ 76 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick xalgorix if
- You weight community size — 1.1K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick hol-guard if
- You want the hol-guard feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and hol-guard fits your workflow better
About xalgorix
Xalgorix is an open source, self hosted autonomous AI penetration testing platform for security teams, pentesters, and bug bounty hunters who want every reported finding independently re exploited as proof instead of triaged as a maybe.
read the full xalgorix overview →
About hol-guard
HOL Guard is an open source, local first antivirus for AI agents that reviews shell commands, file access, package installs, and MCP tool calls before they run, built for developers and platform security teams running coding agents such as Claude Code, Codex, Cursor, and Gemini CLI.
read the full hol-guard overview →
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Frequently asked questions
Is xalgorix or hol-guard more popular?
xalgorix has 1,110 GitHub stars and hol-guard has 630. xalgorix has the larger community by that measure.
Are xalgorix and hol-guard free?
Both are open source. xalgorix is licensed under Apache-2.0 and hol-guard under Apache-2.0. Neither carries a licence fee.
What is the difference between xalgorix and hol-guard?
xalgorix is written in Go and hol-guard 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, xalgorix or hol-guard?
Choose xalgorix if you want the larger community (1,110 stars) or its Apache-2.0 licence terms. Choose hol-guard if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.