Cisco Duo vs Clerk

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Cisco Duo

See full pricing history

USD · US · source: duo.com

Plan	Pricing	Charged by	Offer type
Duo Free — Free	Free $0 per user/month	Seat · per user/month	Standalone · Free
Duo Essentials — Essentials	USD 3 monthly · USD 3 / month with annual commitment $3 per user/month	Seat · per user/month	Standalone · Fixed
Duo Advantage — Advantage Highlighted	USD 6 monthly · USD 6 / month with annual commitment $6 per user/month	Seat · per user/month	Standalone · Fixed
Duo Premier — Premier	USD 9 monthly · USD 9 / month with annual commitment $9 per user/month	Seat · per user/month	Standalone · Fixed

Clerk

See full pricing history

USD · US · source: clerk.com

Plan	Pricing	Charged by	Offer type
Pro	USD 20 / month with annual commitment ProMonthlyAnnual$20per month, billed annuallyScale with full-featured authentication.Upgrade to Pro plan	Flat · per month, billed annually	Standalone · Fixed
Business	USD 250 / month with annual commitment BusinessMonthlyAnnual$250per month, billed annuallyTackle compliance and growing teams.Upgrade to Business plan	Flat · per month, billed annually	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Cisco Duo

Duo Free — Free

Highlights User limit: Up to 10 users

Included
Highlights MFA: Included
Highlights Authenticator app: Included

Duo Essentials — Essentials

Highlights Includes all Free features: Included
Highlights Duo Directory: Included
Highlights Phishing-resistant MFA: Included
Highlights Complete passwordless authentication: Included
Highlights Single sign-on: Included
Highlights Trusted Endpoints: Included
Highlights Unlimited applications: Included

Duo Advantage — Advantage

Highlights Includes all Essentials features: Included
Highlights Cisco Identity Intelligence (Cross-identity visibility, ISPM, and ITDR): Included
Highlights Duo Passport: Included
Highlights Session theft protection: Included
Highlights Active Directory Defense: Included
Highlights Risk-Based Authentication: Included

Duo Premier — Premier

Highlights Includes all Advantage features: Included
Highlights Complete Zero Trust access: Included
Highlights VPN-less remote access to private resources: Included
Highlights Complete device trust with endpoint protection check: Included

Clerk

Pro

Plan card Scale with full-featured authentication.: Included

Business

Plan card Tackle compliance and growing teams.: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Cisco Duo

August 27, 2026 Source
- Duo Free — Free: Free
- Duo Essentials — Essentials: USD 3 monthly · USD 3 / month with annual commitment
- Duo Advantage — Advantage: USD 6 monthly · USD 6 / month with annual commitment
- Duo Premier — Premier: USD 9 monthly · USD 9 / month with annual commitment

Clerk

August 27, 2026 Source
- Pro: USD 20 / month with annual commitment
- Business: USD 250 / month with annual commitment