Fast, secure, and free online tools for developers, designers, and anyone who needs to get things done quickly.
Text manipulation and analysis tools to help you work with strings efficiently.
Convert text between different cases — uppercase, lowercase, title case, sentence case, and more.
Count characters, words, lines, and paragraphs in your text instantly.
Encode and decode URLs safely for web applications and APIs.
Encode and decode text to and from Base64 format.
Compare two texts and highlight the differences between them.
Generate placeholder text for your designs and mockups.
Find and replace text patterns with support for regex.
Sort text lines alphabetically, numerically, or by length.
Format data, inspect tokens, and generate identifiers — all in your browser.
Convert between Unix time and human-readable dates in local and UTC.
Encode and decode structured text alongside your URL and Base64 workflows.
Check contrast and keep palettes accessible for interfaces and content.
Create scannable codes from text or URLs without sending data to a server.
Quick number work for everyday measurements and conversions.
Shape titles and URLs for publishing and search-friendly content.
Generate secrets locally — nothing is uploaded or stored.
Built with modern web technologies for the best possible experience.
All tools run locally in your browser for instant results.
No data is sent to servers. Everything stays on your device.
Clean, distraction-free interface without any advertisements.
Free and open source tools that you can trust.