# C2A Security Cybersecurity DevOps Platform vs SeaSponge: side-by-side comparison (2026) [C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [C2A Security](https://cybersectools.com/companies/c2a-security). [SeaSponge](https://cybersectools.com/tools/seasponge) is a free [threat modeling](https://cybersectools.com/categories/threat-modeling) solution. Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | C2A Security Cybersecurity DevOps Platform | SeaSponge | |---|---|---| | Pricing model | Commercial | Free | | Category | Threat Modeling | Threat Modeling | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market | | GitHub stars | – | 281 | | Last commit | – | Apr 2018 | | Company | C2A Security | – | | Headquarters | – | – | ### Use cases and capabilities | | C2A Security Cybersecurity DevOps Platform | SeaSponge | |---|---|---| | DevSecOps | Yes | – | | Threat Modeling | Yes | Yes | | Security Reporting | – | Yes | ### Core features **C2A Security Cybersecurity DevOps Platform** 10 features listed. Sign in on the page to see them. **SeaSponge** No features listed. ### Integrations **C2A Security Cybersecurity DevOps Platform** 20 integrations listed. Sign in on the page to see them. **SeaSponge** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [C2A Security Cybersecurity DevOps Platform](https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform) fits if you are an enterprise. - [SeaSponge](https://cybersectools.com/tools/seasponge) fits if you are a startup or a small business, you need a free product and you want an open-source product. ## C2A Security Cybersecurity DevOps Platform vs SeaSponge FAQ Common questions when comparing C2A Security Cybersecurity DevOps Platform vs SeaSponge for threat modeling. ### What is the difference between C2A Security Cybersecurity DevOps Platform and SeaSponge? **C2A Security Cybersecurity DevOps Platform**: Risk-driven cybersecurity DevOps platform for automotive product lifecycle. Built by C2A Security. **SeaSponge**: SeaSponge is an accessible web-based threat modeling tool with a focus on accessibility, aesthetics, and intuitive user experience. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes C2A Security Cybersecurity DevOps Platform and SeaSponge? **C2A Security Cybersecurity DevOps Platform** is made by C2A Security. **SeaSponge** is open-source with 281 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is C2A Security Cybersecurity DevOps Platform a good alternative to SeaSponge? Often, yes. C2A Security Cybersecurity DevOps Platform and SeaSponge are both Threat Modeling products, and both cover Threat Modeling. Key differences: C2A Security Cybersecurity DevOps Platform is Commercial while SeaSponge is Free, SeaSponge is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [C2A Security Cybersecurity DevOps Platform vs TTModeler Pro](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-ttmodeler-pro) - [C2A Security Cybersecurity DevOps Platform vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-c2a-security-cybersecurity-devops-platform) - [C2A Security Cybersecurity DevOps Platform vs DevArmor Security Guardrails for AI Code Gen](https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-devarmor-security-guardrails-for-ai-code-gen) - [SeaSponge vs TTModeler Pro](https://cybersectools.com/compare/seasponge-vs-ttmodeler-pro) - [SeaSponge vs Avocado Reveal](https://cybersectools.com/compare/avocado-reveal-vs-seasponge) - [SeaSponge vs DevArmor Security Guardrails for AI Code Gen](https://cybersectools.com/compare/devarmor-security-guardrails-for-ai-code-gen-vs-seasponge) ## Alternatives to each - [See all C2A Security Cybersecurity DevOps Platform alternatives](https://cybersectools.com/alternatives/c2a-security-cybersecurity-devops-platform) - [See all SeaSponge alternatives](https://cybersectools.com/alternatives/seasponge) --- Source: https://cybersectools.com/compare/c2a-security-cybersecurity-devops-platform-vs-seasponge For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/c2a-security-cybersecurity-devops-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on C2A Security Cybersecurity DevOps Platform and SeaSponge: 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