Lucia was deprecated in March 2025. The website was updated in July 2026 and points to code/auth_session.ts as a single-file replacement for the NPM package and to the Auth Book for auth information.
URLhaus
vsOTP Auth
URLhaus vs OTP Auth
How do URLhaus and OTP Auth compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | URLhaus | OTP Auth |
|---|---|---|
| What it is | URLhaus shares URLs identified as being used to distribute malware and supports tracking those reported links. | Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Freemium |
| Platforms | Web | iOS, Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both URLhaus and OTP Auth.
Generate secure SSL configurations for selected web, database, and mail software.
Pick
24 alternativesUse Metasploit to find security issues, verify mitigations, and manage authorized penetration testing assessments.
Solve reverse engineering challenges published on challenges.re, a challenge-focused site.
GoPlus offers Web3 security tools including audits, APIs, a user security hub, and a browser extension.
Search the National Vulnerability Database, a public resource for vulnerability information.





