# PentOne vs RsaCtfTool: side-by-side comparison (2026)

[PentOne](https://cybersectools.com/tools/pentone) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Pentone](https://cybersectools.com/companies/pentone). [RsaCtfTool](https://cybersectools.com/tools/rsactftool) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | PentOne | RsaCtfTool |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise, Startup | Startup, SMB |
| GitHub stars | – | 6,830 |
| Last commit | – | Mar 2026 |
| Company | Pentone | – |
| Headquarters | – | – |

### Use cases and capabilities

| | PentOne | RsaCtfTool |
|---|---|---|
| VAPT | Yes | – |
| Web Security | Yes | – |
| Security Reporting | Yes | – |
| Vulnerability | Yes | – |
| Red Team | Yes | – |
| Security Audit | Yes | – |
| CTF | – | Yes |
| Education | – | Yes |

### Core features

**PentOne**

6 features listed. Sign in on the page to see them.

**RsaCtfTool**

No features listed.

### Integrations

**PentOne**

1 integration listed. Sign in on the page to see them.

**RsaCtfTool**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [PentOne](https://cybersectools.com/tools/pentone) fits if you want a cloud product and you are a mid-market company or an enterprise.
- [RsaCtfTool](https://cybersectools.com/tools/rsactftool) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## PentOne vs RsaCtfTool FAQ

Common questions when comparing PentOne vs RsaCtfTool for penetration testing.

### What is the difference between PentOne and RsaCtfTool?

**PentOne**: AI-native VAPT operating system for pentest teams: from scan ingestion to final report, built by Pentone.

**RsaCtfTool**: A utility that attempts to decrypt data from weak RSA public keys and recover private keys using multiple integer factorization algorithms.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes PentOne and RsaCtfTool?

**PentOne** is made by Pentone founded in 2024-01-01T00:00:00.000Z. **RsaCtfTool** is open-source with 6,830 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is PentOne a good alternative to RsaCtfTool?

Often, yes. PentOne and RsaCtfTool are both Penetration Testing products. Key differences: PentOne is Commercial while RsaCtfTool is Free, RsaCtfTool is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [PentOne vs SECWATCH Pietje Precies-Pentest](https://cybersectools.com/compare/pentone-vs-secwatch-pietje-precies-pentest)
- [PentOne vs Strike Human-Led Pentesting](https://cybersectools.com/compare/pentone-vs-strike-human-led-pentesting)
- [PentOne vs JAG Cybersecurity Pentesting / Ethical Hacking](https://cybersectools.com/compare/jag-cybersecurity-pentesting-ethical-hacking-vs-pentone)
- [RsaCtfTool vs SECWATCH Pietje Precies-Pentest](https://cybersectools.com/compare/rsactftool-vs-secwatch-pietje-precies-pentest)
- [RsaCtfTool vs Strike Human-Led Pentesting](https://cybersectools.com/compare/rsactftool-vs-strike-human-led-pentesting)
- [RsaCtfTool vs JAG Cybersecurity Pentesting / Ethical Hacking](https://cybersectools.com/compare/jag-cybersecurity-pentesting-ethical-hacking-vs-rsactftool)

## Alternatives to each

- [See all PentOne alternatives](https://cybersectools.com/alternatives/pentone)
- [See all RsaCtfTool alternatives](https://cybersectools.com/alternatives/rsactftool)

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Source: https://cybersectools.com/compare/pentone-vs-rsactftool

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/pentone.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on PentOne and RsaCtfTool: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md