The Best Lucia Alternatives in 2026

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

The online assembler converts x86 and x64 instructions into machine-code bytes.

Snyk helps software teams identify and manage security risks in code and dependencies while building AI-enabled applications.

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

This GitHub list collects books, guidelines, blogs, videos, tools, and cases related to CI/CD security.

This repository curates software, libraries, books, documents, and other resources about cybersecurity.

Octane analyzes application code to find exploitable security vulnerabilities and trace attack paths.

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

This browser-based converter turns user-supplied text into an image file for downloading or use in other documents.

The Text and File Hash Calculator computes hashes such as MD5, SHA-1, SHA-256, SHA-512, and Whirlpool.

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.

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

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

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

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.

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

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

UUID Tools generates individual or bulk UUIDs and supports multiple UUID versions.

Browse sample photos and camera settings for different photography cameras and lenses.

Test a browser for privacy leaks, including exposed IP addresses, device information, and fingerprinting risks.