Auth0

VS

Duo Security

Cybersecurity Comparison

Auth0 vs Duo Security: Side-by-Side Comparison

Auth0
Duo Security
Rating
★★★★★★★★★★
4.5/5
★★★★★★★★★★
4.6/5
Free Tier
Yes
Yes
Trial Days
None
30-day trial
Pricing
Free up to 7,500 MAUs; Essential from $35/mo; Professional from $240/mo
Free for up to 10 users; Essentials from $3/user/mo; Advantage from $6/user/mo
Company
Okta (Auth0)
Cisco
Founded
2013
2010
Best For
Developers building customer-facing apps needing rapid enterprise-grade auth implementation
Enterprises needing MFA that verifies device security posture not just user identity

Pros & Cons

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Auth0

Developer-first identity platform with extensive SDK support for all frameworks
Universal Login provides customizable branded authentication page out of the box
Actions workflow lets developers inject custom logic at any auth pipeline step
Free tier covers 7,500 monthly active users making evaluation free at scale
Acquired by Okta but maintained as separate developer-focused product line
Pricing scales steeply once free tier MAU limit is exceeded for growing apps
Complex enterprise features require significant configuration and development time

Duo Security

Cisco-backed enterprise MFA with trusted access verification for every request
Passwordless authentication via Duo Push notification eliminates password risk
Device trust verification checks health of devices before granting access
Single Sign-On integration works with all major identity providers seamlessly
Free tier supports up to 10 users for small team evaluation
Enterprise pricing can be expensive for small to medium businesses
Phone call and SMS fallback options are less secure than app-based MFA

Use Case Analysis

Which is better for Two Factor Authentication?

Both Auth0 and Duo Security support Two Factor Authentication workflows. Duo Security has a slight edge with a 4.6 rating and Cisco-backed device health verification ensures only secure devices access corporate apps. If Two Factor Authentication is your primary use case, Duo Security is the safer pick.

Which is better for Encryption?

Both Auth0 and Duo Security support Encryption workflows. Duo Security has a slight edge with a 4.6 rating and Cisco-backed device health verification ensures only secure devices access corporate apps. If Encryption is your primary use case, Duo Security is the safer pick.

Which is better for Privacy?

Both Auth0 and Duo Security support Privacy workflows. Duo Security has a slight edge with a 4.6 rating and Cisco-backed device health verification ensures only secure devices access corporate apps. If Privacy is your primary use case, Duo Security is the safer pick.

Which is better for Endpoint Security?

Both Auth0 and Duo Security support Endpoint Security workflows. Duo Security has a slight edge with a 4.6 rating and Cisco-backed device health verification ensures only secure devices access corporate apps. If Endpoint Security is your primary use case, Duo Security is the safer pick.

Which is better for Password Management?

Both Auth0 and Duo Security support Password Management workflows. Duo Security has a slight edge with a 4.6 rating and Cisco-backed device health verification ensures only secure devices access corporate apps. If Password Management is your primary use case, Duo Security is the safer pick.

Verdict

Duo Security edges out Auth0 with a 4.6 vs 4.5 rating. Duo Security's main advantage: Cisco-backed device health verification ensures only secure devices access corporate apps. That said, Auth0 may still be the better choice if Developers building customer-facing apps needing rapid enterprise-grade auth implementation.

Try Them Yourself

The best way to choose is to trial both. See full details on each:

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