Imperva vs Cloudflare
A detailed comparison to help you choose between Imperva and Cloudflare.
Quick Verdict
3.2/5
Imperva
0 reviews
4.3/5
Cloudflare
0 reviews
Cloudflare is rated higher (4.3 vs 3.2). Imperva provides enterprise WAF, DDoS protection, bot management, and API security, now part of Thales. 13 Tbps DDoS scrubbing capacity across 61 data centers. Quote-based pricing. Global network that speeds up and protects websites with CDN caching, DDoS protection, free SSL and DNS. Free plan; Pro costs $20/month billed annually ($25 monthly).
Imperva Enterprise WAF and DDoS protection | Cloudflare Global CDN and DDoS protection with object storage | |
|---|---|---|
| Overview | ||
| Rating | 3.2 (0 reviews) | 4.3 (0 reviews)✓ |
| Pricing model | paid | freemium |
| Starting price | Free tier available | From $20/mo |
| Best for | Enterprises in financial services, large e-commerce, and regulated industries needing proven WAF, bot management, and volumetric DDoS protection with contractual SLAs | Websites and SaaS front ends that want a free or flat-priced global CDN with DDoS protection and TLS included — and can accept proxying all traffic through one vendor. |
| Features | ||
| IPv6 | ✓ | |
| DDoS protection | ||
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ✓ | |
| Data-center locations | ||
| Regions | — | Global — 300+ cities |
| Tags | ||
| Tags | ddos protectionteam featuressso | free tiers3 compatibleddos protectioneu datacenterus datacenterapac datacenterapi accessipv6terraform provider |
| Visit Imperva → | Visit Cloudflare → | |
Imperva
Pros
- + 13 Tbps scrubbing capacity across 61 DDoS-resilient data centers with full security stack at every PoP
- + Contractual 3-second mitigation SLA for Layer 3 and 4 DDoS attacks
- + Deep portfolio: WAF, bot management, API security, client-side protection, and data-security analytics
- + Thales ownership and a 20+ year track record suit regulated industries and long procurement cycles
- + 260+ built-in integrations with SIEM, Splunk, CMDB, and SOAR tooling
Cons
- - Quote-only pricing with no free tier or public price list
- - Configuration complexity requires real security-engineering effort to tune
- - Console sprawl and legacy/current branding overlap after years of product accretion
- - Module-by-module packaging makes full-platform cost hard to predict
- - Overkill for small deployments that a CDN-tier WAF would cover
Cloudflare
Pros
- + Unmetered bandwidth and requests on every plan, including Free
- + Free managed WAF ruleset, Universal SSL and unmetered DDoS protection by default
- + 330+ city network with Anycast routing and no region pricing
- + Flat per-domain pricing is easy to budget; no egress surprises
- + Terraform provider and full API for configuration as code
Cons
- - No uptime SLA below the Business plan
- - Per-domain billing gets expensive for domain portfolios
- - Advanced WAF tuning and rate limiting are plan-gated
- - Proxy architecture is a concentration risk during network-level incidents
- - Large feature surface means caching misconfigurations can go unnoticed
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