Cloudflare CDN vs Sucuri CDN & Security

Side-by-side comparison — pricing, features, ratings, use cases. Find which Cdn fits you best.

⚖️ Editor's verdict
🏆 Cloudflare CDN wins by 56 points
Cloudflare is the best free CDN for most sites, offering dependable performance and security at zero cost
See why ↓
76/100
🔍 Independently researched · 📊 Data-driven · ⭐ Ratings from G2 (real user reviews) · ★ GitHub stars from public repos
Cloudflare CDN
Cloudflare CDN
76/100
Free tier
Small to medium-sized website owners, bloggers, and developers who want robust security and improved performance for fre
★ Best

💰 Pricing

🆓 Free tier available
Starting at 460 Kč

📋 Assessment

💪 Strengths

  • 100% free tier with a globally distributed CDN includes DDoS protection, SSL, and DNS — no credit card required.
  • Massive network handling a large slice of global traffic provides excellent denial-of-service attack absorption capacity.
  • Fast and reliable DNS performance with DNSSEC support and easy management through a clean dashboard.
  • Free Universal SSL certificates automatically secure your site with minimal setup.
  • Rich developer ecosystem with Workers, Web3, and edge computing capabilities even on the free plan.

⚠ Watch out for

  • Free plan is strictly limited: only 3 cache rules, 1 page rule, and no image optimizations or advanced caching controls.
  • Can be confusing for beginners to understand proxied vs. DNS-only records, SSL modes, and cache behavior.
  • Some features like load balancing and Argo Smart Routing are expensive and add-on costs can be hidden.
  • As a man-in-the-middle proxy, Cloudflare can block legitimate traffic or cause issues with certain APIs and non-HTTP protocols.
  • Dependence on Cloudflare's network means if their edge is blocked or degraded in a region, your site becomes inaccessible.

🎯 Best for

Small to medium-sized website owners, bloggers, and developers who want robust security and improved performance for free.

🚫 Who should skip

Large enterprises needing advanced optimization, dedicated support, or full control over edge configuration should skip the free plan and consider paid options instead.

💰 Hidden costs

While the free tier is truly free, you may need to upgrade to a paid plan for essential features like custom cache rules, image resizing, load balancing, and advanced DDoS mitigation. Some 'add-ons' like Workers paid usage and Cloudflare Access can incur costs if you exceed free quotas.

📚 Learning curve

Moderate — setting up DNS records and enabling SSL is easy, but understanding caching behavior, firewall rules, and other performance settings requires a basic grasp of web technologies.

🧑‍⚖️ Verdict

Cloudflare is the best free CDN for most sites, offering dependable performance and security at zero cost. It's ideal fo

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Sucuri CDN & Security
Sucuri CDN & Security
20/100
4 600 Kč starting
Site owners who want a managed website security service with fast human malware

💰 Pricing

Starting at 4 600 Kč

📋 Assessment

💪 Strengths

  • All paid plans include manual malware cleanup, which is rare
  • Works with any website platform, not just WordPress, even th

⚠ Watch out for

  • Pricing is per website per year, so protecting a portfolio o
  • No free tier or free plan, and all subscriptions are paid an

🎯 Best for

Site owners who want a managed website security service with fast human malware

🧑‍⚖️ Verdict

Sucuri is an excellent safety net for business websites, especially WordPress, that want comprehensive security and the

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📊 Use Case Suitability

Higher score = better fit. Scores from editorial review.

Use CaseCloudflare CDNSucuri CDN & Se
Serving Static Website Content Globally95— Cloudflare's huge global edge network caches static assets like images, CSS, and
Protecting Against DDoS Attacks95— With 30% of internet traffic flowing through its network, Cloudflare absorbs and
Securing a Website with Free SSL/TLS90— Cloudflare provides free SSL certificates for all users, enables HTTPS encryptio
Building Lightweight Edge Logic with Cloudflare Workers75— The free plan includes 100,000 requests/day for Workers, allowing developers to

🧭 Which One Should You Pick?

Choose Cloudflare CDN if...

  • You are: Small to medium-sized website owners, bloggers, and developers who want robust security and improved performance for fre
  • 👍 100% free tier with a globally distributed CDN includes DDoS protection, SSL, and DNS — no credit ca
  • 👍 Massive network handling a large slice of global traffic provides excellent denial-of-service attack
  • 👍 Fast and reliable DNS performance with DNSSEC support and easy management through a clean dashboard.
  • 💰 From $20/mo
  • ⚠ Trade-off: Free plan is strictly limited: only 3 cache rules, 1 page rule, and no image opt

Choose Sucuri CDN & Security if...

  • You are: Site owners who want a managed website security service with fast human malware
  • 👍 All paid plans include manual malware cleanup, which is rare
  • 👍 Works with any website platform, not just WordPress, even th
  • 💰 From $200/mo
  • ⚠ Trade-off: Pricing is per website per year, so protecting a portfolio o

❓ Frequently Asked Questions

Is Cloudflare's free CDN plan really free with no hidden requirements?

Yes, the free plan is permanently free with no credit card required. You get a global CDN, SSL certificate, DDoS protection, and DNS management at no cost.

What are the main limitations of the free plan compared to paid plans?

The free plan has limited cache rules (3), fewer Page Rules (1), no load balancing, and advanced DDoS protection is not available. You also miss out on features like image optimization and advanced bot management.

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