Blog
Tips, tutorials, and best practices for modern developers.
Converting HTML to Markdown: CMS Migration Made Simple
Transform HTML content to clean Markdown syntax. Migrate blog posts, documentation, and web content to static site generators.
Content Security Policy: Stop XSS Attacks With One HTTP Header
Generate CSP headers to prevent cross-site scripting, data injection, and clickjacking. Interactive builder with policy testing and common presets.
Connection String Builder: Construct Database URLs for Any Provider
Build connection strings for PostgreSQL, MySQL, MongoDB, Redis, and more — with SSL and auth parameters.
Comparing JSON Files: Track Changes and Catch Regressions
Compare two JSON objects side by side and instantly spot differences. Perfect for tracking config changes, API response diffs, and debugging.
Color Palette Generator: Create Harmonious Color Schemes for Any Project
Generate complementary, analogous, triadic, and monochromatic palettes — with accessibility contrast checks.
Color Formats Explained: Convert Between HEX, RGB, HSL, and More
Convert colors between HEX, RGB, HSL, RGBA, and HSLA formats. Understand when to use each format and how they relate mathematically.
Code Screenshot: Turn Source Code Into Beautiful Shareable Images
Paste code, choose a theme and language, and export stunning screenshots — perfect for social media and docs.
Chmod Calculator: Understand Linux File Permissions Without Memorizing Octal Codes
Toggle read, write, and execute checkboxes for owner, group, and others — get the numeric and symbolic chmod.
Character Counter: Analyze Text Length for SEO, Social Media, and Code
Count characters, words, sentences, paragraphs, and reading time — with limits for Twitter, meta descriptions, and more.
Bytes to KB, MB, GB: Storage and Bandwidth Unit Conversion
Convert between bytes, kilobytes, megabytes, gigabytes, and terabytes. Understand binary (KiB) vs decimal (KB) measurement differences.
Border Radius Generator: Craft Custom Rounded Shapes for Modern UI
Drag corners individually, create organic blob shapes, and copy the CSS — from subtle curves to wild shapes.
Binary to Text Conversion: Understand Data at the Lowest Level
Convert between binary (base-2) and readable text. Learn how computers represent text, numbers, and data at the bit level.