OffSec Proving Grounds is a commercial cyber range training solution by OffSec. ThisisLegal.com is a free cyber range training solution. Features, integrations, deployment and the company behind each one, side by side.
Online lab platform offering hands-on penetration testing practice machines for OSCP prep
Hacker wargames site with forums and tutorials, fostering a learning community.
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Based on what each listing shows: deployment, company size, price and open source.
OffSec Proving Grounds fits if you are a mid-market company or an enterprise.
ThisisLegal.com fits if you need a free product.
Common questions when comparing OffSec Proving Grounds vs ThisisLegal.com for cyber range training.
OffSec Proving Grounds: Online lab platform offering hands-on penetration testing practice machines for OSCP prep. Built by OffSec.
ThisisLegal.com: Hacker wargames site with forums and tutorials, fostering a learning community.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. OffSec Proving Grounds and ThisisLegal.com are both Cyber Range Training products, and both cover Education. Key differences: OffSec Proving Grounds is Commercial while ThisisLegal.com is Free. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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