authentik vs Cisco Duo

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.

authentik

See full pricing history

USD · US · source: goauthentik.io

Plan	Pricing	Charged by	Offer type
Open Source — Free	Free Free	Flat	Standalone · Free
Enterprise — Standard Highlighted	USD 5 monthly · USD 5 / month with annual commitment $5 / user / month Billed annually. No cost for service accounts.	Seat · $5 / user / month Billed annually. No cost for service accounts.	Standalone · Fixed

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

What each plan includes

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

authentik

Open Source — Free

Highlights Supports OIDC, SAML, LDAP, SCIM, RADIUS, Kerberos, and Proxy: Included
Highlights OpenID CertifiedTM for OpenID Connect: Included
Highlights Web-based RDP/SSH access: Included
Highlights OAuth 2.0 token exchange and key-bound ID tokens: Included
Highlights Multi-account switching: Included
Highlights Custom object attributes for users, groups, and more: Included
Highlights Covers B2B and B2C use cases: Included

Enterprise — Standard

Highlights Privileged Access Management: Included
Highlights Agent accounts for non-human identity: Included
Highlights Google Workspace integration: Included
Highlights Microsoft Entra ID integration: Included
Highlights Client certificate authentication (mTLS): Included
Highlights Chrome Enterprise Device Trust connector: Included
Highlights Shared Signals Framework (ABM) support: Included
Highlights Password history compliance checks: Included
Highlights Enhanced audit logging for compliance: Included
Highlights Scheduled user offboarding: Included
Highlights Embed external OAuth/SAML sources: Included
Highlights OAuth2 authentication in SCIM: Included
Highlights Windows local device login: Included
Highlights Self-hosted event maps: Included
Highlights Exportable CSV reports: Included
Highlights Radius EAP-TLS: Included
Highlights Advanced device compliance (in development): Included
Highlights Ticket-based support for subscriptions over $1k: Included

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

How their prices changed

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

authentik

August 27, 2026 Source
- Open Source — Free: Free
- Enterprise — Standard: USD 5 monthly · USD 5 / month with annual commitment

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