HOL Guard vs Auth0
Both sit in security & privacy. Here is how they differ on the things you can actually check.
HOL Guard
hol.org
An open-source command-line tool that sits in front of AI coding agents such as Claude Code, Codex and Cursor and reviews shell commands, file access, package installs and MCP tool calls before they run, then allows, blocks or asks for approval according to your policy. It runs locally without an account under the Apache-2.0 licence. The optional paid Guard Cloud adds shared history, team policy and fleet management.
Auth0
auth0.com
Authentication, authorisation, SSO and enterprise connections with extensive customisation. Okta-owned.
| HOL Guard | Auth0 | |
|---|---|---|
| Entry price | Custom / not published | $35/mo |
| Entry plan | — | Essentials |
| Paid annually | — | — |
| Price checked | not verified | 21 Sept 2026 |
| Pricing model | Free plan | Free plan |
| Free plan | Yes | Yes |
| Category | Security & Privacy | Security & Privacy |
| Around since | — | 2013 |
Every price here was read from the vendor's own pricing page, most recently on 21 Sept 2026. Entry tier only — vendors change pricing without notice.
HOL Guard vs Auth0, answered
- Do HOL Guard or Auth0 have a free plan?
- Both do. HOL Guard and Auth0 each publish an ongoing free tier rather than a time-limited trial.
- What is the difference between HOL Guard and Auth0?
- HOL Guard: An open-source command-line tool that sits in front of AI coding agents such as Claude Code, Codex and Cursor and reviews shell commands, file access, package installs and MCP tool calls before they run, then allows, blocks or asks for approval according to your policy. It runs locally without an account under the Apache-2.0 licence. The optional paid Guard Cloud adds shared history, team policy and fleet management. Auth0: Authentication, authorisation, SSO and enterprise connections with extensive customisation. Okta-owned.
