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Imperva

Imperva Pricing Plans & Tiers

Web application firewall and DDoS protection services

Securityusage-basedFrom $0/mo

Pricing last verified: March 16, 2026

Data compiled by Arthur Jacquemin, Founder & Lead Analyst
Updated March 16, 2026
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Pricing Analysis

Imperva's dual-tier pricing structure (Free Trial → Contact Sales) is deliberately stripped of middle-ground options. The free tier serves as a technical proof-of-concept for engineering teams, while the sales track captures budget-holders. This binary funnel accelerates deal closures among organizations already past evaluation.

Web application firewall pricing is historically unit-less, charged per Gbps of traffic protected or per application protected. Imperva's custom model reflects this capital-intensity: protecting a peak-traffic ecommerce site during Black Friday requires substantially more compute than protecting an internal dashboard.

Imperva's acquisition of Distil Networks and Signal Sciences consolidated DDoS, WAF, and bot management under unified pricing. This bundling reduces customer switching costs (once deployed, migrating any single component requires rearchitecting others).

Strengths

  • Unmetered DDoS protection on cloud-based platform eliminates bandwidth overages that plague on-premise WAF deployments.
  • Behavioral bot management evolves with threat landscape, automatically adapting to new attack patterns without manual rule updates.
  • Global edge presence ensures WAF proximity to customers, reducing latency impact on application performance.

Considerations

  • Absence of published pricing prevents cost forecasting; enterprises must commit to sales conversations to understand budget requirements.
  • Cloud-based WAF may not meet compliance requirements for organizations needing on-premise security controls.
Ideal For

E-commerce and digital properties with high transaction volumes that need protection against sophisticated DDoS and bot attacks.

Pricing Takeaway

Imperva's custom pricing aligns with traffic volume — customers with higher DDoS risk and attack surface pay more, creating a usage-correlated model.

Best choice: Imperva

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Pricing Plans (2)

Free Trial

$0/mo
  • ✓Start for Free
Start with Free Trial

Contact Us

Custom
  • ✓Custom pricing available
Start with Contact Us

How does Imperva pricing compare?

See how Imperva's 2 pricing plans stack up against similar Security tools.

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Frequently Asked Questions

How much does Imperva cost?
As of March 2026, there is no cost to use Imperva. The platform operates on a usage-based model at no charge.
Does Imperva offer a free plan?
As of March 2026, yes, Imperva offers a free plan with 1 feature. The free tier is a great way to test the platform before upgrading to a paid plan.
What pricing model does Imperva use?
As of March 2026, Imperva uses a usage-based pricing model. This means you pay based on actual consumption — costs scale directly with usage volume, which helps you scale costs as your team grows.
Does Imperva offer enterprise or custom pricing?
As of March 2026, Imperva provides a Contact Us plan with custom pricing for larger organizations. Reach out to Imperva's sales team to get pricing based on your requirements.
What features are included in Imperva's plans?
As of March 2026, each plan in Imperva includes 1 core feature. Review the feature comparison above to see the exact breakdown at each pricing tier.

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Sources

  1. Imperva Official Pricing— Vendor pricing page

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