KnocknocSponsored
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitThe closest Google CTF alternatives are PentesterLab PRO, SudoCyber and Hack The Box Cyber Workforce Dev. Picking a Google CTF alternative comes down to fit: Cyber Range Training coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
28 alternativesClosest matches: PentesterLab PRO, SudoCyber, Hack The Box Cyber Workforce DevPage updated Nov 2026
The product
A Capture The Flag (CTF) platform for testing computer security skills
Google CTF is a free Cyber Range Training solution. The closest matches by shared tags and NIST CSF 2.0 coverage are PentesterLab PRO, SudoCyber, Hack The Box Cyber Workforce Dev, Haiku Forge, and Stealien Cyber Drill System. All 28 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Google CTF. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Online platform offering 700+ hands-on web security exercises and training
Key features: 10 listed. See them on the PentesterLab PRO page.
View PentesterLab PROPentesterLab PRO alternativesGoogle CTF vs PentesterLab PRO
Gamified cybersecurity training platform with hands-on labs and certifications
Key features: 10 listed. See them on the SudoCyber page.
Enterprise platform for cybersecurity workforce training via hands-on labs & CTFs.
Key features: 10 listed. See them on the Hack The Box Cyber Workforce Dev page.
View Hack The Box Cyber Workforce DevHack The Box Cyber Workforce Dev alternativesGoogle CTF vs Hack The Box Cyber Workforce Dev
Platform for building custom game-based cybersecurity training scenarios.
Key features: 10 listed. See them on the Haiku Forge page.
View Haiku ForgeHaiku Forge alternativesGoogle CTF vs Haiku Forge
Web-based cyber hacking defense training platform with CTF-style exercises.
Key features: 8 listed. See them on the Stealien Cyber Drill System page.
View Stealien Cyber Drill SystemStealien Cyber Drill System alternativesGoogle CTF vs Stealien Cyber Drill System
Cybersecurity training platform for IT pros covering labs, CTFs, and certs.
Key features: 8 listed. See them on the VIP Cyber Defense Training page.
View VIP Cyber Defense TrainingVIP Cyber Defense Training alternativesGoogle CTF vs VIP Cyber Defense Training
Subscription-based cybersecurity lab platform with hands-on hackable instances.
Key features: 10 listed. See them on the GemForge Labs page.
View GemForge LabsGemForge Labs alternativesGoogle CTF vs GemForge Labs
Cloud-based, team-based hands-on cybersecurity training labs simulating real networks
Key features: 7 listed. See them on the MetaCTF Cloud Labs / Cloud Ranges page.
View MetaCTF Cloud Labs / Cloud RangesMetaCTF Cloud Labs / Cloud Ranges alternativesGoogle CTF vs MetaCTF Cloud Labs / Cloud Ranges
Online platform offering 700+ hands-on web security exercises and training
Gamified cybersecurity training platform with hands-on labs and certifications
Enterprise platform for cybersecurity workforce training via hands-on labs & CTFs.
Platform for building custom game-based cybersecurity training scenarios.
Web-based cyber hacking defense training platform with CTF-style exercises.
Cybersecurity training platform for IT pros covering labs, CTFs, and certs.
Subscription-based cybersecurity lab platform with hands-on hackable instances.
Cloud-based, team-based hands-on cybersecurity training labs simulating real networks
Online lab platform offering hands-on penetration testing practice machines for OSCP prep
AI-powered browser-based cybersecurity training platform with labs and certs
Cyber range platform for training, testing, and validating security controls.
AI-driven tabletop exercise platform for cyber crisis simulation training
Hands-on cybersecurity training platform with gamified labs and challenges
Gamified cyber range workshops for security product demos and training
Integrated platform for cyber operations talent mgmt, training & assessment
Cloud-based cyber range platform for team-based security training and drills
NATO-awarded cyber range platform for training, testing, and validation
OT cybersecurity training platform with hands-on simulations and digital twins
Hands-on cyber range platform for security skills training and assessment
On-demand cybersecurity readiness exercises and tabletops for incident response
SOC analyst training platform using live-fire exercises in production systems
SOC analyst skill assessment platform using real-world cyber incident challenges
Gamified, live-data cyber skills training & crowdsourcing platform.
Virtual hands-on IT & cybersecurity lab platform for academic programs.
Cloud-hosted cyber range platform for SOC & IR team live-fire simulation training.
Cloud-native, AI-powered cyber range platform for cybersecurity training.
Hands-on cloud security training labs for AWS, Azure, and Sentinel teams.
Common questions when weighing alternatives to Google CTF.
The closest matches to Google CTF by shared tags and NIST CSF 2.0 coverage are PentesterLab PRO, SudoCyber, Hack The Box Cyber Workforce Dev, Haiku Forge, and Stealien Cyber Drill System. All of them are Cyber Range Training products.
This page shows 28 alternatives to Google CTF, all in the Cyber Range Training category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Google CTF is a free Cyber Range Training product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
Google CTF is a Cyber Range Training product in the Human Risk category. You can compare it with the 28 other Cyber Range Training products on this page.
No Cyber Range Training shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
