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SDR Tools

Update - This has now moved to a standalone site with bit more features. You can still find the core logic and the initial set of web tools in this code base.

Free Tools for Web Designers and Developers by Super Dev Resources Team


  • Image Clipper - Online tool for cropping images
  • Markdown Writer - Online Markdown editor with real-time preview.
  • Image to Base64 - Convert Image to base64 string online for use in HTML img tag and in CSS files as data URI.
  • Color Shades - Generate shades of a color. Enter color in rgb, hex, hsl or hsv and get different shades of the color.
  • Color Converter - Convert colors from RGB to HEX, HEX to RGB, RGB to HSL, HSL to RGB, RGB to HSV etc.
  • Color Extractor - Extract colors from an Image. Builds a color palette from dominant colors in an image.
  • JSON Viewer - An online JSON viewer. Display JSON data in tree view and with syntax highlighting.
  • Gradient Generator - Generate Linear and Radial Gradient CSS code and Background Images.
  • Dummy Text Generator - Generate lorem ipsum dummy text and alternatives in HTML, markdown and plain text.
  • Text on Image - Online tool to add text on Images and save it in JPG or PNG format.
  • Strong Password Generator - Generator strong passwords with alphabets, numebrs and special characters or with phrases.



License under Creative Commons Attribution 3.0 Unported (CC BY 3.0)

Please do not replicate this site without permission.


Tools for Web Designers and Developers



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