head to head · open source
PentestGPT vs Powershellisfun
PentestGPT has 15,668 GitHub stars, 2,729 forks, 81 open issues and last shipped 3 months ago. Powershellisfun has 725 stars, 147 forks, 0 open issues and last shipped 5 months ago. PentestGPT leads on adoption by 2,061% (15,668 vs 725 stars). PentestGPT is written in Python under MIT; Powershellisfun is written in PowerShell under MIT. PentestGPT has attracted 17% as many forks as stars, Powershellisfun 20%. PentestGPT was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| PentestGPT | Powershellisfun | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 725 |
| License | MIT | MIT |
| Written in | Python | PowerShell |
| Last push | 2026-07-14 | 2026-05-11 |
| Forks | ⑂ 2.7K | ⑂ 147 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PentestGPT if
- You weight community size — 16K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Powershellisfun if
- You want the Powershellisfun feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PowerShell
- You evaluated both and Powershellisfun fits your workflow better
About PentestGPT
PentestGPT is an MIT licensed Python framework that uses large language models to run automated penetration tests and CTF challenges, aimed at penetration testers, security engineers and CTF players who want an agent to drive the tooling rather than working through it by hand.
read the full PentestGPT overview →
About Powershellisfun
Powershellisfun is a collection of PowerShell scripts drawn from the PowerShellisfun.com blog, aimed at Windows and Microsoft 365 administrators who want ready made examples for reporting, deployment, and endpoint management tasks.
read the full Powershellisfun overview →
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Frequently asked questions
Is PentestGPT or Powershellisfun more popular?
PentestGPT has 15,668 GitHub stars and Powershellisfun has 725. PentestGPT has the larger community by that measure.
Are PentestGPT and Powershellisfun free?
Both are open source. PentestGPT is licensed under MIT and Powershellisfun under MIT. Neither carries a licence fee.
What is the difference between PentestGPT and Powershellisfun?
PentestGPT is written in Python and Powershellisfun in PowerShell. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, PentestGPT or Powershellisfun?
Choose PentestGPT if you want the larger community (15,668 stars) or its MIT licence terms. Choose Powershellisfun if its feature set, stack or MIT licence fits better. Both are self-hostable.