1Password vs Duo Security: Pricing Comparison 2026
Side-by-side pricing comparison of 1Password and Duo Security. See all plans, features, and costs at a glance.
Bottom line: 1Password starts at $2.99/mo, making it $0/mo cheaper than Duo Security ($3/mo). Duo Security offers a free plan.
Last updated: July 6, 2026
1Password vs Duo Security: Quick Pricing Facts
| Feature | 1Password | Duo Security |
|---|---|---|
| Starting Price | $2.99/mo | $3/mo |
| Number of Plans | 4 | 4 |
| Free Tier | No | Yes |
| Pricing Model | per-seat | per-seat |
| Annual Discount | N/A | N/A |
1Password is the more affordable option, starting at $2.99/mo compared to Duo Security's $3/mo. Both are Security tools with 8 combined pricing plans and 35 features compared.
Duo Security stands out with a free plan for getting started.
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 |  1Password Try freeAffiliate |  Duo Security Try free |
|---|---|---|
| Tier 1 | Individual $3/month Includes
| Duo FreePopular $0/monthCheapest Includes
|
| Tier 2 | Families $4/month Includes
| Duo EssentialsPopular $3/monthCheapest Includes
|
| Tier 3 | Teams Starter Pack $25/month Includes
| Duo AdvantagePopular $6/monthCheapest Includes
|
| Tier 4 | Business $9/monthCheapest Includes
| Duo PremierPopular $9/month Includes
|
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What Reviewers Say
Which Should You Choose?
Choose 1Password if:
- •You need a password manager with vault sharing, secrets automation, and SSO integration
- •Credential management and secure secret storage are the primary requirements
- •You want to manage passwords, API keys, and certificates in one place
Choose Duo Security if:
- •You need multi-factor authentication and Zero Trust access enforcement
- •Duo's MFA, device trust, and access policy management protect application access
- •Verifying user identity at login is more pressing than password storage
1Password and Duo Security address adjacent but distinct identity security problems. 1Password manages and stores credentials. Duo Security enforces multi-factor authentication and verifies that only trusted devices and users access applications. Duo pricing starts at $3/user/month for MFA; 1Password Teams starts at $19.95/month. These tools are often deployed together - 1Password stores strong unique passwords, Duo adds a second authentication layer. They complement each other rather than compete.
Frequently Asked Questions: 1Password vs Duo Security
Which is cheaper, 1Password or Duo Security?
How many pricing plans does 1Password have vs Duo Security?
Does 1Password or Duo Security offer a free plan?
What is the most popular Duo Security plan?
How do 1Password and Duo Security compare for Security?
Sources
- 1Password Official Pricing- Vendor pricing page
- Duo Security Official Pricing- Vendor pricing page
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