C2A Security Cybersecurity DevOps Platform is a commercial threat modeling solution by C2A Security. SeaSponge is a free threat modeling solution. Features, integrations, deployment and the company behind each one, side by side.
Risk-driven cybersecurity DevOps platform for automotive product lifecycle
SeaSponge is an accessible web-based threat modeling tool with a focus on accessibility, aesthetics, and intuitive user experience.
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Based on what each listing shows: deployment, company size, price and open source.
C2A Security Cybersecurity DevOps Platform fits if you are an enterprise.
SeaSponge fits if you are a startup or a small business, you need a free product and you want an open-source product.
Common questions when comparing C2A Security Cybersecurity DevOps Platform vs SeaSponge for threat modeling.
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.
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.
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.
No Threat Modeling shortlist yet. This is the closest one.
Updated 2026-11-02
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