The Best Facia Alternatives in 2026

Manage two-step verification tokens on Android with Aegis Authenticator, a free, open-source app.

This repository organizes formal verification and model-checking resources, techniques, and tools.

QWED verifies LLM outputs, tool calls, code, schemas, and agent state before production execution.

Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store.

Find and compare cybersecurity products across areas such as SIEM, endpoint security, identity, and cloud.

Add proof-of-work verification to websites with mCaptcha, a privacy-focused automated CAPTCHA system.

Kismet monitors and captures Wi-Fi network traffic, with wireless intrusion detection and wardriving features.

Proxy Check provides a proxy detection API for identifying proxy connections used in online services and game servers.

This WebAuthn guide explains an authentication API intended to replace passwords with stronger authentication.

Find which websites support two-factor authentication and what methods they offer in this directory.

Generate two-factor authentication codes in Chrome, Firefox, or Edge with the Authenticator extension.

Build authentication into applications with Better Auth, an authentication framework.

Generate secure SSL configurations for selected web, database, and mail software.

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.

View Toronto Police calls for service on a map that updates in real time, according to the supplied page description.

WhatsMyDNS checks DNS record propagation across global resolvers for record types including A, AAAA, MX, and TXT.

Use Metasploit to find security issues, verify mitigations, and manage authorized penetration testing assessments.

The Snyk Security Database provides vulnerability details and remediation guidance for packages and cloud configurations.

The URL Decoder and Encoder converts text between encoded and decoded forms, including JavaScript URLs.

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.

DNSPerf compares the performance and uptime of enterprise and commercial DNS providers.

Search a community-curated collection of bug bounty writeups and learning resources.