Anjan Patel
Developer Tools · Private Access
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Anjan Patel
Developer Tools
GitHub
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Developer
Tools
Free, fast, browser-based tools. No install. No account. Just open and build.
All
Editor
Formatter
Generator
Utility
HTML Playground
Live HTML, CSS & JS editor with instant preview, console, templates, and shareable links.
Flange Slide Ruler
API 6A flange slide rule calculator for piping and pressure ratings.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Markdown Editor
Write Markdown with live preview. Import from PDF or text, export to .md or .html.
Paint
Digital canvas with brushes, shapes, flood fill, undo/redo, and PNG/JPG export.
CSS Generator
Visual builder for gradients, shadows, borders, and animations.
Regex Tester
Test and debug regular expressions with live match highlighting.
Color Palette
Generate, explore, and export colour palettes for your projects.
Base64 Tool
Encode and decode text or files to and from Base64 instantly.
SVG Editor
Edit, optimize, and preview SVG files directly in the browser.