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Cybersecurity · head to head

Auth0 vs Citizen

Auth0 logo

Auth0

Cybersecurity

Secure access for everyone

From
Free
Free plan
Yes
Visit Auth0Full review
Citizen logo

Citizen

Government

Real-time Safety Alerts

From
Free
Free plan
Yes
Visit CitizenFull review

The short version

  • Auth0 is an identity platform for builders; Citizen is a real-time safety app.
  • Citizen is free; Auth0 starts at $35/mo.
  • Only Auth0 lists universal login; only Citizen lists real-time Alerts.
  • Where Auth0 falls short: free tier limited to 25,000 monthly active users, requiring upgrade for growth beyond that.
  • Where Citizen falls short: no premium or paid features mentioned.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Auth0 and Citizen actually diverge.

Attributes where Auth0 and Citizen differ
AttributeAuth0Citizen
PlatformsWeb, iOS, AndroidiOS, Android
CategoryCybersecurityGovernment
Founded20132016

Identical on both: starting price (Free), free tier (Yes).

Not yet recorded: pricing model for Auth0.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Auth0

  • Universal login
  • Social login
  • Multi-factor authentication
  • Passwordless
  • User management
  • Anomaly detection
  • Extensibility
  • Machine to machine

Only in Citizen

  • Real-time Alerts
  • 911 Monitoring
  • Live Video
  • Safety Map
  • Personal Safety
  • Emergency Services
  • Social Media
  • Location Services

What people use each for

The jobs each tool is most often brought in to do.

Auth0

  • B2C authenticationnot Citizen
  • B2B authenticationnot Citizen
  • B2E authenticationnot Citizen
  • API securitynot Citizen
  • Mobile app securitynot Citizen

Citizen

  • Citizen Servicesnot Auth0
  • Records Managementnot Auth0
  • Public Safetynot Auth0
  • Civic Engagementnot Auth0

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Auth0

  • Free tier limited to 25,000 monthly active users, requiring upgrade for growth beyond that
  • Advanced features like MFA and RBAC only available on paid Essentials tier and above
  • Ownership by Okta introduces risk that independent product roadmap may change

Citizen

  • No premium or paid features mentioned
  • App is completely free with no monetization model disclosed
  • No in-app purchases or premium tier mentioned
  • Subscription or paid features may exist but not disclosed

Pricing, plan by plan

Auth0

Free
  • FreeFree
    • Up to 25,000 monthly active users
    • Basic authentication
    • Email/password login
  • Essentials (B2C)$35/mo
    • Unlimited MAUs beyond free tier
    • Multi-Factor Authentication
    • Role-Based Access Control
  • Professional (B2C)$240/mo
    • All Essentials features
    • Advanced security
    • Custom branding

Citizen

Free
  • BasicFree
    • Real-time Alerts
    • Incident Feed
    • Safety Map

Which should you pick?

Choose Auth0 if

  • You need universal login.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want social login.
Auth0 review

Choose Citizen if

  • You need real-time alerts.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want 911 monitoring.
Citizen review

Questions people ask

Is Auth0 or Citizen better?
Neither clearly leads. Auth0 starts at Free and Citizen at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Auth0 or Citizen?
Auth0 starts at Free and Citizen at Free.
Does Auth0 or Citizen run on more platforms?
Auth0 runs on Web, iOS, Android. Citizen runs on iOS, Android.
Can I use Auth0 for free?
Both have a free tier, so you can try either at no cost before committing.
What is Auth0 best used for?
Auth0 is most often used for b2c authentication, b2b authentication, b2e authentication, api security. Of those, b2c authentication and b2b authentication are not what Citizen is typically brought in for.
What can Auth0 do that Citizen cannot?
Auth0 covers Universal login, Social login, Multi-factor authentication, Passwordless. Citizen covers Real-time Alerts, 911 Monitoring, Live Video, Safety Map.

Answered from the vendors’ own pages

Auth0: How much does Auth0 cost?

Auth0 has a Free tier for up to 25,000 monthly active users (MAUs). Paid plans start at $35/month (Essentials B2C) and scale to $240/month (Professional B2C) and higher for Enterprise. Pricing scales with MAU usage.

Source
Citizen: How much does Citizen cost?

Citizen is available as a free app download for iOS and Android. The app includes core safety and alert features at no cost.

Source
Auth0: Does Auth0 include Multi-Factor Authentication?

No. MFA, RBAC (Role-Based Access Control), and premium support are not included in the free tier and require upgrading to paid Essentials plans or higher.

Source
Citizen: Are there paid features or premium subscriptions in Citizen?

Citizen's website does not mention paid features, premium subscriptions, or in-app purchases. All advertised features appear to be included in the free app.

Source
Auth0: Is Auth0 independent or part of a larger company?

Auth0 was acquired by Okta in May 2021 for $6.5 billion. It now operates as a subsidiary business unit within Okta, but maintains its own brand and operations.

Source
Auth0: Who should use Auth0 vs Okta?

Auth0 is developer-focused and serves customer identity use cases (B2C). Okta serves workforce identity (B2B) and has broader enterprise features. Auth0 now serves both markets post-acquisition but maintains its developer-friendly positioning.

Source
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