PUBLICATION
The KreateKode Blog
Deep dives into software architecture, design principles, and product building.
Deep dives into software architecture, design principles, and product building.
Official documentation and guides for utilities in the KK Tools suite.
Instantly encode text and files to Base64, or decode Base64 strings back to text with complete local privacy.
Generate SHA-256, SHA-384, and SHA-512 hashes from text or files entirely in your browser.
Decode and inspect JWT headers, payloads, claims, and timestamps locally in your browser.
Test and validate JavaScript regular expressions with live matches, capture groups, and regex flags while keeping your data private in the browser.
Convert Unix timestamps to readable dates and dates to Unix timestamps with seconds, milliseconds, UTC, and local time support.
Create QR codes for URLs, text, Wi-Fi networks, and email information directly in the browser.
Generate cryptographically strong passwords locally on your device with customizable parameters.
Instantly translate colors between HEX, RGB, HSL, and CMYK formats. Includes a visual picker.
Generate comprehensive HTML meta tags for Google SEO, Open Graph social sharing, and Twitter Cards.
Create and preview Open Graph social meta tags for seamless link sharing across Discord, Twitter, and Facebook.
Build standardized campaign tracking URLs with UTM source, medium, campaign, term, and content parameters.
Generate standards-compliant robots.txt files with custom user-agents, crawl-delay directives, and sitemap links.
Generate Apache .htaccess rules for HTTPS redirection, GZIP compression, browser caching, and security headers.
Generate valid, XML-compliant sitemaps and sitemap index files instantly. 100% offline and privacy-first.
Bidirectionally convert and format between JSON and YAML syntax with instant validation and error tracking.
Design custom 1200x630 Open Graph social preview banners directly on an HTML5 canvas in your browser.
Transform unreadable, minified HTML into a clean, properly indented and formatted structure instantly.
Transform unreadable, minified CSS into a clean, properly indented and standardized structure instantly.
Transform unreadable, minified JavaScript into clean, formatted code with custom indentation and brace styles.
Format queries correctly tailored to PostgreSQL, MySQL, SQLite, SQL Server, or Standard SQL syntax conventions.
Format, indent, and validate XML documents with zero external entity resolution (XXE prevention). Zero uploads.
Split-screen live markdown editor with sanitized preview, table formatting, and instant file download.
Instantly preview, read, and safely render Markdown files entirely in your browser with DOMPurify sanitization.
Format, validate, and minify JSON instantly in your browser with complete local privacy.