Auth0
Authentication and authorization platform
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Auth0 provides scalable authentication and authorization for apps, APIs, and AI agents.
- for
- Developers building B2C, B2B SaaS, AI agents, or machine-to-machine services.
- pricing
- freemium · free trial
Key features
- Universal Login — Customizable login experience with passwordless, social, and adaptive MFA.
- Single Sign-On — Enterprise federation and cross-app SSO for human users and AI agents.
- Machine-to-Machine Auth — Short-lived tokens, client-credentials flow and M2M add-ons for services.
- Fine-Grained Authorization — Scalable APIs for granular access control, including RAG and AI contexts.
- Token Vault & MCP Auth — Secure storage of tokens and authorization for model-context protocols.
- Extensibility via Actions & Forms — Serverless hooks and no-code visual editor to extend login flows.
Use cases
- Add passwordless and social login to a consumer web app to boost conversion.
- Secure AI agents with verifiable identities and controlled access to data sources.
- Implement enterprise SSO and SCIM for a multi-tenant SaaS platform.
- Enable short-lived API tokens for IoT devices and background services.
Auth0 pricing
- Free$0Up to 25,000 MAU · Passwordless & adaptive MFA · 1 custom domain · 5 organizations
- Essentials$35/monthHigher auth/API limits · Pro MFA · 10 organizations · Audit log streaming
- Professional$240/monthEnterprise MFA · Custom token exchange · M2M tokens · Enhanced attack protection
Auth0 vs alternatives
 Auth0 |  Firebase |  Appwrite |  Supabase |  Keycloak | |
|---|---|---|---|---|---|
| Best for | Unified identity platform for apps and AI agents | Full-stack app backend with auth | Self-hosted backend with auth | Postgres-centric backend with auth | Enterprise-grade managed identity |
| Pricing | Freemium | Subscription | Subscription | Subscription | Free |
| DevHunt upvotes | 0 | 0 | 0 | 0 | 0 |
| Launched | — | — | — | — | — |
- Auth0 vs Firebase: Firebase provides a broader backend (database, hosting) while Auth0 focuses on identity only.
- Auth0 vs Appwrite: Appwrite is open-source and self-hosted, whereas Auth0 is a managed SaaS service.
- Auth0 vs Supabase: Supabase offers Postgres-based backend plus auth; Auth0 offers deeper enterprise features and AI-agent support.
- Auth0 vs Keycloak: Keycloak is open-source and self-managed, Auth0 provides managed cloud with extensive AI-agent capabilities.
Auth0 FAQ
How long is the trial period?+
The trial lasts 22 days, after which the Free plan is activated automatically.
What happens to my data if I stop using Auth0?+
You can export all user data via the User Import/Export extension or the Management API.
What deployment options are available?+
Auth0 offers Public Cloud, Private Cloud Basic, Private Cloud Performance, and Private Cloud Performance Plus.
What is Auth0’s uptime?+
Auth0 reports over 99.99% monthly uptime for most regions.
Are there special offers for startups or nonprofits?+
Yes, startups get a free-for-a-year plan with 100K MAU and AWS credits; nonprofits receive social-impact discounts.
Summarized by DevHunt from auth0.com · Oct 1, 2026. Details may change; check the official site.
About this listing
DevHunt lists Auth0 because developers expect to find it next to the tools in its category. It did not launch on DevHunt. Work on Auth0? Message us to claim this listing.
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