# FIFTH DOMAIN Integrated Cyber Operations Platform vs SimSpace Attack Catalog: side-by-side comparison (2026) [FIFTH DOMAIN Integrated Cyber Operations Platform](https://cybersectools.com/tools/fifth-domain-integrated-cyber-operations-platform) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [Fifth Domain](https://cybersectools.com/companies/fifth-domain). [SimSpace Attack Catalog](https://cybersectools.com/tools/simspace-attack-catalog) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [SimSpace](https://cybersectools.com/companies/simspace). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | FIFTH DOMAIN Integrated Cyber Operations Platform | SimSpace Attack Catalog | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Cyber Range Training | Cyber Range Training | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Fifth Domain | SimSpace | | Headquarters | – | – | ### Use cases and capabilities | | FIFTH DOMAIN Integrated Cyber Operations Platform | SimSpace Attack Catalog | |---|---|---| | Cyber Range | Yes | Yes | | APT | – | Yes | | Blue Team | – | Yes | | Red Team | – | Yes | ### Core features **FIFTH DOMAIN Integrated Cyber Operations Platform** 10 features listed. Sign in on the page to see them. **SimSpace Attack Catalog** 8 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [SimSpace Attack Catalog](https://cybersectools.com/tools/simspace-attack-catalog) fits if you are a small business. ## FIFTH DOMAIN Integrated Cyber Operations Platform vs SimSpace Attack Catalog FAQ Common questions when comparing FIFTH DOMAIN Integrated Cyber Operations Platform vs SimSpace Attack Catalog for cyber range training. ### What is the difference between FIFTH DOMAIN Integrated Cyber Operations Platform and SimSpace Attack Catalog? **FIFTH DOMAIN Integrated Cyber Operations Platform**: Integrated platform for cyber operations talent mgmt, training & assessment. Built by Fifth Domain. **SimSpace Attack Catalog**: Catalog of simulated attack scenarios for cyber defense training and validation. Built by SimSpace. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes FIFTH DOMAIN Integrated Cyber Operations Platform and SimSpace Attack Catalog? **FIFTH DOMAIN Integrated Cyber Operations Platform** is made by Fifth Domain. **SimSpace Attack Catalog** is made by SimSpace. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is FIFTH DOMAIN Integrated Cyber Operations Platform a good alternative to SimSpace Attack Catalog? Often, yes. FIFTH DOMAIN Integrated Cyber Operations Platform and SimSpace Attack Catalog are both Cyber Range Training products, and both cover Cyber Range. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [FIFTH DOMAIN Integrated Cyber Operations Platform vs Hack The Box Business](https://cybersectools.com/compare/fifth-domain-integrated-cyber-operations-platform-vs-hack-the-box-business) - [FIFTH DOMAIN Integrated Cyber Operations Platform vs Immersive Cyber Ranges](https://cybersectools.com/compare/fifth-domain-integrated-cyber-operations-platform-vs-immersive-cyber-ranges) - [FIFTH DOMAIN Integrated Cyber Operations Platform vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/fifth-domain-integrated-cyber-operations-platform-vs-metactf-cloud-labs-cloud-ranges) - [SimSpace Attack Catalog vs Hack The Box Business](https://cybersectools.com/compare/hack-the-box-business-vs-simspace-attack-catalog) - [SimSpace Attack Catalog vs Immersive Cyber Ranges](https://cybersectools.com/compare/immersive-cyber-ranges-vs-simspace-attack-catalog) - [SimSpace Attack Catalog vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/metactf-cloud-labs-cloud-ranges-vs-simspace-attack-catalog) ## Alternatives to each - [See all FIFTH DOMAIN Integrated Cyber Operations Platform alternatives](https://cybersectools.com/alternatives/fifth-domain-integrated-cyber-operations-platform) - [See all SimSpace Attack Catalog alternatives](https://cybersectools.com/alternatives/simspace-attack-catalog) --- Source: https://cybersectools.com/compare/fifth-domain-integrated-cyber-operations-platform-vs-simspace-attack-catalog For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/fifth-domain-integrated-cyber-operations-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on FIFTH DOMAIN Integrated Cyber Operations Platform and SimSpace Attack Catalog: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md