Auth0 vs Proton Pass
Auth0 and Proton Pass are both security & identity tools. Auth0 is aimed at developers and enterprise, while Proton Pass is aimed at freelancers and small businesses. Proton Pass costs less, from $1.99/mo versus $35/mo for Auth0. Both have a free plan.
Identity platform for applications
Password manager from Proton
| Pricing | Freemium · $35 | Freemium · $2 |
| Starting price | $35/mo | $1.99/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Enterprise | Freelancers, Small businesses |
| Platforms | web | web, macos, windows, ios, android |
| Country | US · 2013 | CH · 2023 |
| 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 Proton Pass if
Privacy-focused individuals and small teams.
- Strong privacy and Swiss jurisdiction
- Email aliases built in
- Generous free plan
Look elsewhere if: Enterprises needing deep SSO and device trust (1Password).
Auth0 vs Proton Pass 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
Proton Pass
- Free$0Unlimited logins and devices, 10 aliases
- Pass Plus$4.99/mo$2.99/mo billed yearly; unlimited aliases, 2FA
- Pass Family$6.99/mo$4.99/mo billed yearly; up to 6 users
- Proton Unlimited$12.99/mo$9.99/mo billed yearly; all Proton apps
- Pass Essentials$1.99/user/moBusiness, billed annually ($23.88/yr)
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
Proton Pass · Key features
- Unlimited passwords and devices on free
- Passkeys and built-in 2FA authenticator
- Hide-my-email aliases
- Vault sharing
- Open source and audited
- Business plan with admin controls
Cons
- Younger than competitors
- Fewer enterprise integrations
- Autofill occasionally imperfect
Auth0 vs Proton Pass: FAQ
Which is cheaper, Auth0 or Proton Pass?
Proton Pass starts at $1.99/mo and Auth0 at $35/mo. Both prices are checked on the vendors' own pricing pages.
Do Auth0 and Proton Pass have a free plan?
Yes, both Auth0 and Proton Pass have a free plan; paid plans add more usage and features.
Which is better for small businesses, Auth0 or Proton Pass?
Proton Pass lists small businesses as a core audience, while Auth0 is aimed more at developers and enterprise.