Cyber Exposure Manager is a commercial external attack surface management solution by Galileo Security. Wallarm API Security is a commercial API security solution by Wallarm. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams wanting inline API blocking without specifications
Wallarm earns its place because it can start blocking before your APIs are documented, which helps when your specs lag behind the code. It runs hybrid, so you can put the filtering where your traffic is. Before you choose it, test its blocking modes on your busiest APIs, because a wrong block there lands on real users.
From Best API Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Cyber Exposure Manager: continuous visibility and remediation for external risk
Inline API discovery and protection platform blocking attacks, abuse, and ATO.
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Based on what each listing shows: deployment, company size, price and open source.
Cyber Exposure Manager fits if you want a cloud product and you are a startup.
Wallarm API Security fits if you need both cloud and on-premises options.
Common questions when comparing Cyber Exposure Manager vs Wallarm API Security for external attack surface management.
Cyber Exposure Manager: Cyber Exposure Manager: continuous visibility and remediation for external risk. Built by Galileo Security.
Wallarm API Security: Inline API discovery and protection platform blocking attacks, abuse, and ATO. Built by Wallarm.
The table above shows where their features, integrations, deployment and company size fit differ.
Cyber Exposure Manager is made by Galileo Security founded in 2025-01-01T00:00:00.000Z. Wallarm API Security is made by Wallarm. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Cyber Exposure Manager and Wallarm API Security are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Attack Surface Management Solutions for Business picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.See the shortlist