What are the best alternatives to Auth0?

We curated strong Authentication & Authorization APIs with reliable docs, features, and pricing. Try several and pick what fits your use case and budget.

How should I evaluate Auth0 alternatives?

Check documentation quality, SDKs, uptime, rate limits, and pricing. Start with a free tier and test integration speed and stability.

Public APIs

Auth0 Alternatives (2025)

Explore top Authentication & Authorization API alternatives to Auth0. Compare docs, features, and pricing.

View Auth0 →Browse all Authentication & Authorization APIs →

MojoAuth

Authentication & Authorization

Secure and modern passwordless authentication platform

Warrant

Authentication & Authorization

APIs for authorization and access control

OpenAPIHub

Development

The All-in-one API Platform

Tyk

Development

Api and service management platform

GetOTP

Authentication & Authorization

Implement OTP flow quickly

Buddy

Continuous Integration

The fastest continuous integration and continuous delivery platform

QR code

Development

Create an easy to read QR code and URL shortener

Covalent

Blockchain

Multi-blockchain data aggregator platform

Sheetsu

Development

Easy google sheets integration

Hasura

Development

GraphQL and REST API Engine with built in Authorization

Codeship

Continuous Integration

Codeship is a Continuous Integration Platform in the cloud

Svix

Development

Build a secure, reliable, and scalable webhook platform in minutes using the Svix webhook service.

Choosing among Auth0 alternatives

If you need a quick start, pick an API with a generous free tier and clear examples. For production, compare SLAs, pricing, and SDK support.