Auth
5 auth tools compared — free and paid options included.
Updated May 2026
Looking for alternatives to Clerk? Whether you're unhappy with the pricing, need different features, or just want to explore your options, there are 5 other auth tools worth considering in 2026.
Clerk is drop-in authentication with beautiful pre-built UI components, social logins, MFA, and organization management for modern apps. It's best for developers who want beautiful, production-ready auth UI without building login flows from scratch. But it's not the only option — 5 of the 5 alternatives below offer free tiers, and each brings something unique to the table.
Below, we break down every major Clerk alternative with pricing, features, and honest recommendations on when each one makes sense.
Clerk is a solid auth tool — it wouldn't have the traction it does otherwise. But these are the reasons teams and solo developers commonly move to something else in 2026:
If none of those apply to you, Clerk is probably fine — stick with it. If one or more hit home, the alternatives below each solve for a different pain point.
Before comparing features side-by-side, decide which of these actually matter for your use case. Most switching regrets come from optimizing for the wrong criterion.
| Tool | Free Tier | Paid Plan | Best For |
|---|---|---|---|
| Clerk (current) | Yes | $25/mo | Developers who want beautiful, production-ready auth UI without building login flows from scratch |
| Auth0 | Yes | $35/mo | Enterprise teams who need robust, customizable auth with compliance and SSO requirements |
| NextAuth (Auth.js) | Yes | $0 | Next.js developers who want free, open-source auth with full control over their setup |
| Better Auth | Yes | $0 | TypeScript developers who want a modern, lightweight auth library with great DX |
| Supabase Auth | Yes | Included with Supabase | Supabase users who want integrated auth that works seamlessly with Postgres row-level security |
| Firebase Auth | Yes | Pay-as-you-go | Mobile and web developers already using Firebase who want tightly integrated authentication |
Enterprise identity platform by Okta with universal login, social connections, MFA, and extensive customization options. It's best for enterprise teams who need robust, customizable auth with compliance and SSO requirements.
Pricing: Free tier available. Paid plans start at $35/mo. Enterprise: Custom.
Key features: Universal login, Social connections, MFA, Actions (extensibility), Enterprise SSO.
What Auth0 has that Clerk doesn't: Universal login, Social connections, Actions (extensibility), Enterprise SSO.
See full Clerk vs Auth0 comparison | Visit Auth0
Open-source authentication library for Next.js and other frameworks with provider-based architecture and database adapters. It's best for next.js developers who want free, open-source auth with full control over their setup.
Pricing: Free tier available. Paid plans start at $0.
Key features: Open source, 50+ providers, Database adapters, JWT/session support, Framework agnostic.
What NextAuth (Auth.js) has that Clerk doesn't: Open source, 50+ providers, Database adapters, JWT/session support, Framework agnostic.
See full Clerk vs NextAuth (Auth.js) comparison | Visit NextAuth (Auth.js)
Modern TypeScript-first auth library with plugin architecture, built-in adapters for popular ORMs, and simple setup. It's best for typeScript developers who want a modern, lightweight auth library with great DX.
Pricing: Free tier available. Paid plans start at $0.
Key features: TypeScript-first, Plugin architecture, ORM adapters, Social logins, Two-factor auth.
What Better Auth has that Clerk doesn't: TypeScript-first, Plugin architecture, ORM adapters, Two-factor auth.
See full Clerk vs Better Auth comparison | Visit Better Auth
Supabase's built-in auth with email/password, magic links, social providers, and row-level security integration. It's best for supabase users who want integrated auth that works seamlessly with Postgres row-level security.
Pricing: Free tier available. Paid plans start at Included with Supabase. Enterprise: Custom.
Key features: Email/password, Magic links, Social providers, Row-level security, JWT tokens.
What Supabase Auth has that Clerk doesn't: Email/password, Magic links, Social providers, Row-level security, JWT tokens.
See full Clerk vs Supabase Auth comparison | Visit Supabase Auth
Google's authentication service with email, phone, social logins, anonymous auth, and integration with Firebase ecosystem. It's best for mobile and web developers already using Firebase who want tightly integrated authentication.
Pricing: Free tier available. Paid plans start at Pay-as-you-go. Enterprise: Custom.
Key features: Email/phone auth, Social providers, Anonymous auth, Custom claims, Firebase integration.
What Firebase Auth has that Clerk doesn't: Email/phone auth, Social providers, Anonymous auth, Custom claims, Firebase integration.
See full Clerk vs Firebase Auth comparison | Visit Firebase Auth
The best Clerk alternative depends on your specific situation. If cost is your primary concern, look at the tools with free tiers: Auth0, NextAuth (Auth.js), Better Auth, Supabase Auth, Firebase Auth.
For teams that need enterprise features, consider Auth0, Supabase Auth, Firebase Auth — they all offer custom enterprise plans with dedicated support and advanced security.
Our recommendation: try Auth0 (free to start) if you want the smoothest transition from Clerk, or Firebase Auth if you want something genuinely different.
Explore more auth content on our Vibe Coding page.
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