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Haiku Online is a commercial cyber range training tool by Haiku, Inc.. SudoCyber is a commercial cyber range training tool by SudoCyber. Compare features, ratings, integrations, and community reviews side by side to find the best cyber range training fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Security teams building defensive talent from scratch will get the most from Haiku Online, where the gamified Linux sandbox forces hands-on muscle memory instead of passive video consumption. The platform maps directly to NICE Framework certifications and NIST-aligned curricula, so trainees learn skills that actually stick to compliance audits. Skip this if your team needs offensive red team capabilities or adversary simulation at scale; Haiku is fundamentally a defensive skill-builder for individuals, not a full-cycle purple team platform.
Security teams building a cybersecurity workforce from scratch should choose SudoCyber for its hands-on lab environment that actually forces people to break things and fix them, not just click through modules. The platform covers CompTIA Security+, Network+, and CEH certifications while offering Capture the Flag competitions that make training stick better than passive content; it directly strengthens NIST CSF 2.0's Awareness and Training function. Skip this if your org needs enterprise-scale role-based learning paths or integration with your existing LMS; SudoCyber's strength is depth in technical skills for smaller teams, not breadth across hundreds of users with different compliance requirements.
Game-based cybersecurity training platform with simulated Linux environment.
Gamified cybersecurity training platform with hands-on labs and certifications
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Common questions about comparing Haiku Online vs SudoCyber for your cyber range training needs.
Haiku Online: Game-based cybersecurity training platform with simulated Linux environment. built by Haiku, Inc.. headquartered in United States. Core capabilities include Simulated Linux OS and network environment (The Grid) for offensive and defensive missions, Browser-based access with no installation required, NICE Framework and industry certification-aligned curriculum..
SudoCyber: Gamified cybersecurity training platform with hands-on labs and certifications. built by SudoCyber. headquartered in United Kingdom. Core capabilities include Self-paced learning through SudoRange environment, Hands-on cybersecurity labs, Capture the Flag competitions (remote and in-person)..
Both serve the Cyber Range Training market but differ in approach, feature depth, and target audience.
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