Cloudflare DDoS Protection review
Broad Layer 3/4 and 7 protection with a free plan and low paid entry price.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Cloudflare DDoS Protection automatically detects and mitigates distributed denial-of-service attacks across network and application layers. It is designed for websites, web applications, TCP/UDP applications, networks, and data centers delivered through Cloudflare’s cloud network. The web and API product supports always-on, cloud-based mitigation, with Layer 3/4 protection, Layer 7 HTTP protection, WAF coverage, managed rulesets, and adaptive DDoS protection. It suits organizations that need broad coverage rather than protection limited to one attack layer.
The plan structure makes the product accessible at multiple levels. The Free plan includes unmetered DDoS protection, WAF, and a free managed ruleset. Pro costs $20 per month with annual billing or $25 per month with monthly billing, adding managed rules customization to the same core protections. Business costs $200 per month with annual billing or $250 per month with monthly billing, and adds proactive false-positive detection for new rules. A Contract plan includes unmetered DDoS protection, WAF, and advanced DDoS protection options. The published $20 monthly entry tier is therefore tied to annual billing.
Its broader protection set is the main differentiator: Cloudflare lists managed DDoS rulesets, programmable Flow Protection for UDP-based Layer 7 protocols, and advanced TCP and DNS protection through Magic Transit. The 500 Tbps figure describes the global network capacity, while the plan details emphasize unmetered DDoS protection rather than a documented capacity quota. This is a strong fit for teams seeking managed, multi-layer coverage with a free starting point. Organizations needing advanced network controls should evaluate the Magic Transit and Contract options, while buyers should review plan-specific support provisions before choosing a tier.
Cloudflare DDoS Protection pros and cons
- Where it wins
- Covers Layer 3/4 network and Layer 7 HTTP attacks
- Free plan includes unmetered DDoS protection and WAF
- 500 Tbps global network capacity with managed protection options
- Where it doesn't
- Advanced TCP and DNS protection uses Magic Transit
- Support options vary by plan
- Proactive false-positive detection starts with the Business plan
Cloudflare DDoS Protection fact sheet, pricing and score →
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