Happy Valley

Auth0 vs Sentry

Auth0 and Sentry are both developer tools tools. Auth0 is aimed at developers and enterprise, while Sentry is aimed at developers. Sentry costs less, from $29/mo versus $35/mo for Auth0. Both have a free plan.

Auth0

Identity platform for applications

Sentry

Error and performance monitoring

PricingFreemium · $35Freemium · $29
Starting price$35/mo$29/mo
Free planYesYes
Free trial—14 days
Built forDevelopers, EnterpriseDevelopers
Platformswebweb
CountryUS · 2013US · 2012
Rating——

Choose Auth0 if

Companies with enterprise SSO requirements or large consumer user bases.

  • Generous free tier (25k MAU)
  • Enterprise SSO and compliance depth
  • Reliable at huge scale

Look elsewhere if: Early-stage React apps wanting prebuilt UI (Clerk) or teams wanting self-hosted ownership (Better Auth, Keycloak).

Choose Sentry if

Engineering teams of any size that want to know when and why code breaks.

  • Best developer experience for debugging errors
  • SDKs for everything
  • Free tier for individuals

Look elsewhere if: Infrastructure metrics and logs at scale (Datadog, Grafana).

Auth0 vs Sentry pricing

Auth0

  • Free$0Up to 25,000 MAU, 1 custom domain, community support
  • Essentials$35/moB2C, 500 MAU base; B2B from $150/mo; yearly = 11x monthly
  • Professional$240/moB2C, 500 MAU base; B2B from $800/mo; 12 tenants
  • EnterpriseCustom99.99% SLA, 30-day log retention

Sentry

  • Developer$01 user, 5k errors, 5 GB logs
  • Team$29/mo$26/mo billed annually; unlimited users, 50k errors
  • Business$89/mo$80/mo billed annually; 50k errors, 90-day lookback
  • EnterpriseCustomCustom quotas and support

Auth0 · Key features

  • Universal Login with social, enterprise and passwordless
  • MFA, passkeys and adaptive attack protection
  • Organizations for B2B multi-tenant SSO
  • Fine-grained authorization and RBAC
  • Actions for custom flows and integrations
  • SDKs for web, mobile and backend

Cons

  • Expensive once beyond free or with enterprise connections
  • Complex configuration
  • UI customization takes effort

Sentry · Key features

  • Error tracking with stack traces, breadcrumbs and release tracking
  • Performance tracing and profiling
  • Session Replay tied to errors
  • Cron and uptime monitoring
  • Seer AI for root cause and fix suggestions
  • Suspect commits, issue ownership and alerting rules

Cons

  • Costs scale with event volume; sampling needed
  • Self-hosting is heavy
  • Alert noise without tuning

Auth0 vs Sentry: FAQ

Which is cheaper, Auth0 or Sentry?

Sentry starts at $29/mo and Auth0 at $35/mo. Both prices are checked on the vendors' own pricing pages.

Do Auth0 and Sentry have a free plan?

Yes, both Auth0 and Sentry have a free plan; paid plans add more usage and features.

Not sure yet?