Gatekeeper is a free DDoS mitigation solution. SkyCloud Anti-DDoS is a commercial DDoS mitigation solution by SkyCloud. Features, integrations, deployment and the company behind each one, side by side.
An open source DDoS protection system that uses distributed algorithms to defend against multi-vector attacks and scale to handle varying bandwidth requirements for network operators and service providers.
Enterprise DDoS mitigation service with 24/7 monitoring and 3-layer traffic scrubbing
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Based on what each listing shows: deployment, company size, price and open source.
Gatekeeper fits if you need to run it on your own servers, you need a free product and you want an open-source product.
SkyCloud Anti-DDoS fits if you want a cloud product.
Common questions when comparing Gatekeeper vs SkyCloud Anti-DDoS for DDoS mitigation.
Gatekeeper: An open source DDoS protection system that uses distributed algorithms to defend against multi-vector attacks and scale to handle varying bandwidth requirements for network operators and service providers.
SkyCloud Anti-DDoS: Enterprise DDoS mitigation service with 24/7 monitoring and 3-layer traffic scrubbing. Built by SkyCloud.
The table above shows where their features, integrations, deployment and company size fit differ.
Gatekeeper is open-source with 1,591 GitHub stars. SkyCloud Anti-DDoS is made by SkyCloud. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Gatekeeper and SkyCloud Anti-DDoS are both DDoS Mitigation products, and both cover DDoS, Network Monitoring, Traffic Filtering. Key differences: Gatekeeper is Free while SkyCloud Anti-DDoS is Commercial, Gatekeeper is open-source. Use the table above to see where features, deployment and company size fit differ.
No DDoS Mitigation shortlist yet. This is the closest one.
Updated 2026-11-02
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