Hack The Box CTF Platform is a commercial cyber range training solution by Hack The Box. SentinelTestbed is a free cyber range training solution. Features, integrations, deployment and the company behind each one, side by side.
Gamified CTF platform for hosting cybersecurity team assessments and training.
A vulnerable web site for testing Sentinel features
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Based on what each listing shows: deployment, company size, price and open source.
Hack The Box CTF Platform fits if you want a cloud product and you are an enterprise.
SentinelTestbed fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
Common questions when comparing Hack The Box CTF Platform vs SentinelTestbed for cyber range training.
Hack The Box CTF Platform: Gamified CTF platform for hosting cybersecurity team assessments and training, built by Hack The Box.
SentinelTestbed: A vulnerable web site for testing Sentinel features.
The table above shows where their features, integrations, deployment and company size fit differ.
Hack The Box CTF Platform is made by Hack The Box. SentinelTestbed is open-source with 11 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Hack The Box CTF Platform and SentinelTestbed are both Cyber Range Training products. Key differences: Hack The Box CTF Platform is Commercial while SentinelTestbed is Free, SentinelTestbed is open-source. 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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