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  1. Home
  2. Alternatives
  3. Alternatives to Better Auth
B

Best Alternatives to Better Auth

Auth · 8 alternatives ranked of 19 in the category

Looking for alternatives to Better Auth? These are the auth tools that score highest on adoption, reviews, benchmarks, and public code, with what separates each one from Better Auth.

Destructive Command Guard logo
Destructive Command Guard

Auth· github.com

Open source

High-performance hook that blocks destructive Git and shell commands before AI coding agents can execute them.

5,998
Open source

How each alternative differs from Better Auth

Ranked by adoption, review, benchmark, and repository signals. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Better Auth carries no note.

  1. 2

    OneCLI

    OneCLI is free against Better Auth's open source model.

  2. 4

    Unkey

    Unkey is freemium against Better Auth's open source model.

  3. 5

    Clerk

    Clerk is not listed as open source, while Better Auth is and is freemium against Better Auth's open source model.

  4. 7

    Tandem

    Tandem is freemium against Better Auth's open source model.

  5. 8

    WorkOS

    WorkOS is not listed as open source, while Better Auth is and is enterprise-tier against Better Auth's open source model.

OneCLI logo
OneCLI

Auth· onecli.sh

Free

Open-source credential gateway and encrypted vault that injects scoped API credentials into AI-agent requests without exposing raw secrets.

3,494
Open source
Open Connector logo
Open Connector

Auth· oomol.com

Open source

Open-source authentication gateway connecting AI agents to SaaS providers through SDK, CLI, MCP, HTTP, and OpenAPI interfaces.

5,776
Open source
Unkey logo
Unkey

Auth· unkey.com

Freemium

Developer platform for shipping APIs with API key issuance, verification, rate limiting, and usage analytics behind a global gateway.

5,441
Open source
Clerk logo
Clerk

Auth· clerk.com

Freemium

Authentication, user management, organizations, and session handling for modern apps.

1,756
API available
Brain0 logo
Brain0

Auth· github.com

Open source

Local-first provenance and decision graph for AI-written code, linking commits to agent prompts with drift, DLP, memory, and signed attestations.

333
Open source
Tandem logo
Tandem

Auth· tandem.ac

Freemium

Runtime authority layer for AI agents that scopes tools, data, memory, approvals, tenant boundaries, and auditable actions across MCP workflows.

120
Open source
WorkOS logo
WorkOS

Auth· workos.com

Enterprise

Enterprise auth platform for SSO, SCIM, audit logs, and B2B identity workflows.

221
API available