Duo Security vs Imperva: Pricing Comparison 2026
Side-by-side pricing comparison of Duo Security and Imperva. See all plans, features, and costs at a glance.
Bottom line: Both Duo Security and Imperva offer free plans. Duo Security has 4 pricing tiers while Imperva has 2.
Last updated: March 16, 2026
Duo Security vs Imperva: Quick Pricing Facts
| Feature | Duo Security | Imperva |
|---|---|---|
| Starting Price | $3/mo | Custom pricing |
| Number of Plans | 4 | 2 |
| Free Tier | Yes | Yes |
| Pricing Model | per-seat | usage-based |
| Annual Discount | N/A | N/A |
Duo Security and Imperva are both priced at $3/mo, making them equally accessible Security tools. Together they offer 6 pricing plans with 20 features compared, so the best choice comes down to which features match your needs.
Both tools offer free plans, making them accessible for teams on a budget. Duo Security uses per-seat pricing while Imperva uses usage-based pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Security needs.
| Pricing Plans |  Duo Security Try it free |  Imperva Try it free |
|---|---|---|
| Tier 1 | Duo FreePopular $0/monthCheapest Includes
| |
| Tier 2 | Duo EssentialsPopular $3/monthCheapest Includes
| |
| Tier 3 | Duo AdvantagePopular $6/monthCheapest Includes
| — |
| Tier 4 | Duo PremierPopular $9/monthCheapest Includes
| — |
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Duo Security
Duo Security offers a free plan, offers 4 tiers vs 2.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Duo Security
Try Duo Security freeWhich Should You Choose?
Choose Duo Security if:
- •You prefer Duo Security's free tier features—Add up to 10 users, Strong MFA
- •You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You want more features built-in—Duo Security offers 16 additional features across its plans
Choose Imperva if:
- •You prefer Imperva's free tier features—Start for Free
- •Your team needs custom enterprise pricing—Imperva offers negotiated terms for large deployments
- •You prioritize Imperva's user experience and interface over price (both tools are similarly priced)
Both Duo Security and Imperva offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Duo Security includes 4 features, while Imperva includes 1 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.
Frequently Asked Questions: Duo Security vs Imperva
How many pricing plans does Duo Security have vs Imperva?
Does Duo Security or Imperva offer a free plan?
What is the most popular Duo Security plan?
Does Duo Security or Imperva offer custom enterprise pricing?
What pricing models do Duo Security and Imperva use?
How do Duo Security and Imperva compare for Security?
Sources
- Duo Security Official Pricing— Vendor pricing page
- Imperva Official Pricing— Vendor pricing page
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