- Primary focus
- Customer identity and access management platform, now part of Okta
- Deployment
- Web
- Source model
- Other license
- Pricing model
- freemium
- API available
- Yes
- Windows desktop
- Not specified
- Mobile app
- Yes
- Overview
- Auth0 provides authentication and customer identity management (login, MFA, SSO, user management) via SDKs and APIs. Okta acquired Auth0 in 2021, and it now operates as the Auth0 Platform alongside Okta's workforce-identity products.

| Attribute | ||
|---|---|---|
| Overview | ||
| Primary focus | Customer identity and access management platform, now part of Okta | Passwordless auth and fraud-prevention APIs, now part of Twilio |
| Deployment | Web | Not specified |
| Source model | Other license | Other license |
| Pricing model | freemium | freemium |
| API available | Yes | Yes |
| Windows desktop | Not specified | Not specified |
| Mobile app | Yes | Not specified |
| Overview | Auth0 provides authentication and customer identity management (login, MFA, SSO, user management) via SDKs and APIs. Okta acquired Auth0 in 2021, and it now operates as the Auth0 Platform alongside Okta's workforce-identity products. | Stytch offers passkey, OTP, magic-link and SSO authentication APIs plus device-fingerprinting fraud detection for consumer and B2B apps. Twilio acquired Stytch in October 2025. |
| Explore further | ||
| Vendor website | Visit vendor ↗ | Visit vendor ↗ |
| ITHub profile | View full profile → | View full profile → |
- Primary focus
- Passwordless auth and fraud-prevention APIs, now part of Twilio
- Deployment
- Not specified
- Source model
- Other license
- Pricing model
- freemium
- API available
- Yes
- Windows desktop
- Not specified
- Mobile app
- Not specified
- Overview
- Stytch offers passkey, OTP, magic-link and SSO authentication APIs plus device-fingerprinting fraud detection for consumer and B2B apps. Twilio acquired Stytch in October 2025.
ⓘ Confirm technical details and prices with each vendor before making a decision.