Softwr

Software · head to head

Sentry vs Auth0

Sentry logo

Sentry

Software

Application monitoring platform built by developers for developers

From
Free
Rated
-
Full reviewWebsite
Auth0 logo

Auth0

Software

Secure access for everyone

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Sentry spending caps stop event ingestion when reached, eliminating visibility during critical moments; Auth0 free tier limited to 25,000 monthly active users, requiring upgrade for growth beyond that
  • They diverge on capability: Sentry covers Error tracking, Auth0 covers Universal login.

Where they differ

Only the attributes on which Sentry and Auth0 actually diverge.

Attributes where Sentry and Auth0 differ
AttributeSentryAuth0
PlatformsWeb, iOS, Android, React Native, Desktop, 30+ frameworks and languagesWeb, iOS, Android
Founded20112013

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (Unknown).

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 Sentry

  • Error tracking
  • Performance monitoring
  • Release tracking
  • Real user monitoring
  • Alerting
  • Issue assignment
  • Breadcrumbs
  • Source maps

Only in Auth0

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

Both cover

  • Slack
  • SOC2
  • GDPR
  • HIPAA

What people use each for

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

Sentry

  • Error monitoringnot Auth0
  • Performance trackingnot Auth0
  • Debug production issuesnot Auth0
  • Release managementnot Auth0
  • User monitoringnot Auth0

Auth0

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

Where each one falls short

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

Sentry

  • Spending caps stop event ingestion when reached, eliminating visibility during critical moments
  • Complex configuration required for filters, sampling rules, issue grouping, and alert policies
  • Difficult to configure custom alerts and alert content without creating email inbox bloat
  • Error grouping is imperfect with noise and filtering issues causing incorrect error prioritization
  • Weak for distributed tracing across microservices compared to dedicated APM tools
  • UI dashboard is less customizable than alternatives like Datadog APM for complex monitoring needs

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

Pricing, plan by plan

Sentry

Free
  • Developer (Free)Free
    • 5K errors per month
    • 1 user seat
    • 30-day data retention
  • Team$26/month
    • 50K errors per month
    • 5M transaction spans
    • 90-day data retention
  • Business$80/month
    • Higher quotas
    • Extended retention
    • Advanced filtering
  • Organization$199/month
    • SSO integration
    • Audit logs
    • Advanced security

Auth0

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

Which should you pick?

Choose Sentry if

  • You need error tracking.
  • You want to start without paying.
  • You work on Web, iOS, Android, React Native, Desktop, 30+ frameworks and languages.
  • You also want performance monitoring.
Sentry review

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

Questions people ask

Is Sentry or Auth0 better?
Neither clearly leads. Sentry starts at Free and Auth0 at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Sentry or Auth0?
Sentry starts at Free and Auth0 at Free.
Does Sentry or Auth0 run on more platforms?
Sentry runs on Web, iOS, Android, React Native, Desktop, 30+ frameworks and languages. Auth0 runs on Web, iOS, Android.
Can I use Sentry for free?
Both have a free tier, so you can try either at no cost before committing.
What is Sentry best used for?
Sentry is most often used for error monitoring, performance tracking, debug production issues, release management. Of those, error monitoring and performance tracking are not what Auth0 is typically brought in for.
What can Sentry do that Auth0 cannot?
Sentry covers Error tracking, Performance monitoring, Release tracking, Real user monitoring. Auth0 covers Universal login, Social login, Multi-factor authentication, Passwordless. Both handle Slack, SOC2, GDPR, HIPAA.

Answered from the vendors’ own pages

Sentry: Does Sentry have a free tier?

Yes. The free Developer tier includes 5,000 errors per month, one user seat, 30-day retention, and 50 session replays per month.

Source
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
Sentry: How much do Sentry's paid plans cost?

Team plan starts at $26/month (annual) or $29/month (monthly) with 50K errors and 5M spans included. Business plan is $80-89/month. Organization plans start at $199/month with SSO and advanced compliance features.

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
Sentry: What programming languages does Sentry support?

Sentry supports over 30 languages and frameworks including JavaScript, Python, Go, Ruby, Java, .NET, PHP, Node.js, and mobile platforms including iOS, Android, and React Native.

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
Sentry: Does Sentry support self-hosting?

Yes. Sentry can be self-hosted, and the open-source version is available for deployment in on-premises environments.

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
Sentry: How does Sentry billing work if I exceed my quota?

Sentry offers spending caps that stop ingestion when reached, meaning you lose visibility exactly when you need it most. You can pre-purchase reserved capacity at 20% discount or pay per event on-demand when exceeding included allotment.

Source
Sentry: What integrations does Sentry support?

Sentry integrates with GitHub, GitLab, Jira, Slack, PagerDuty, most CI/CD pipelines, and many other developer tools.

Source
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on Sentry

More on Auth0

Keep looking

Other head to heads