Rapid7 Metasploit vs rsatool: side-by-side comparison (2026)

Rapid7 Metasploit: Penetration testing software for simulating attacks and validating vulnerabilities, built by Rapid7.

rsatool: A Python utility that calculates RSA cryptographic parameters and generates OpenSSL-compatible private keys from prime numbers or modulus/exponent pairs.

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

Rapid7 Metasploit is made by Rapid7. rsatool is open-source with 1,568 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Rapid7 Metasploit and rsatool are both Penetration Testing products. Key differences: Rapid7 Metasploit is Commercial while rsatool is Free, rsatool is open-source. Use the table above to see where features, deployment and company size fit differ.