Free Online Tools
A growing collection of 132 fast, privacy-first tools for developers, designers, and marketers. No sign-up. No tracking. Works offline.
Tip: press / to search, ⌘K for the command palette
100% client-sideInstant resultsNo data leaves your browser8 categories { }
Developer
JSON, encoders, hashes, regex, and code utilities.23 toolsTt
Text
Count, convert, clean, and transform text.13 tools%
Finance
Calculators for money, health, and school.29 toolsSEO
SEO
Meta tags, schema, sitemaps, and content QA.19 tools🔒
Security
Passwords, passphrases, and headers.4 tools🌐
Network
DNS, IP, SSL, headers, and connectivity checks.7 tools◐
Media
Images, colors, SVG, and file utilities.28 tools✦
Misc
AI helpers, tokens, and other utilities.9 tools