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Best Alternatives to AgentTrust

Auth · 8 alternatives ranked of 19 in the category

Looking for alternatives to AgentTrust? These are the auth tools ranked using catalog signals, with what separates each one from AgentTrust.

Better Auth logo
Better Auth

Auth· better-auth.com

Open source

Open-source TypeScript authentication framework for modern apps.

30,725
Open source
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.

6,309
Open source
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.

3,632
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.

6,202
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.

5,483
Open source
Clerk logo
Clerk

Auth· clerk.com

Freemium

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

1,781
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.

289
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.

125
Open source

How each alternative differs from AgentTrust

Ranked using catalog adoption, review, repository, funding and featured signals. Automated benchmark measurements are unavailable and excluded. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from AgentTrust carries no note.

  1. 1

    Better Auth

    Better Auth carries 31k GitHub stars to AgentTrust's 1.

  2. 2

    Destructive Command Guard

    Destructive Command Guard carries 6.3k GitHub stars to AgentTrust's 1.

  3. 3

    OneCLI

    OneCLI is free against AgentTrust's freemium model and carries 3.6k GitHub stars to AgentTrust's 1.

  4. 4

    Open Connector

    Open Connector carries 6.2k GitHub stars to AgentTrust's 1.

  5. 5

    Unkey

    Unkey carries 5.5k GitHub stars to AgentTrust's 1.

  6. 6

    Clerk

    Clerk is not listed as open source, while AgentTrust is and carries 1.8k GitHub stars to AgentTrust's 1.

  7. 7

    Brain0

    Brain0 carries 289 GitHub stars to AgentTrust's 1.

  8. 8

    Tandem

    Tandem carries 125 GitHub stars to AgentTrust's 1.

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