Scan and preview all favicon icons used by a site. See sizes, types, rel values, and quickly copy icon URLs.
Paste your JSON and validate its format. Instantly spot missing commas, brackets, or malformed structures.
Test your XML string for structural correctness. Ideal for feed validation and backend integration debugging.
Quickly check if an email address matches the correct format using regex. Great for form testing and validation.
Test any URL for standard formatting and protocol use. Verifies domain structure, slashes, and more.
Enter a card number and verify it with Luhn's checksum. Works with Visa, MasterCard, and other common patterns.
Check if your color codes are valid. Supports HEX (#fff, #ffffff), RGB, and HSL formats for CSS styling.
Favicons are small icons that represent a website in browser tabs, bookmarks, and link previews. Sites often include multiple favicons to support different devices and platforms.
Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, weβve got your back.
All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.
Most of my tools work directly in your browser without needing a server. Perfect for fast workflows (even if youβre offline).
Made by someone who actually uses these tools daily. Itβs fast, clean, and made with your workflow in mind, not corporate KPIs.