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The KreateKode Blog
Deep dives into software architecture, design principles, and product building.
Deep dives into software architecture, design principles, and product building.
Explore documentation for TOOLS.
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.
Generate stylish Unicode text for bios, social profiles, Discord, usernames, posts, and other creative uses.
Search, discover, and instantly copy emojis using names, keywords, and categories.
Create QR codes for URLs, text, Wi-Fi networks, and email information directly in the browser.
Generate aesthetic, organized channel names with symbols, prefixes, and categories for Discord servers.
Create clean, themed category headers and section dividers to organize your Discord server structure.
Generate hierarchy-ready role names, VIP titles, staff badges, and community ranks for Discord.
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.
Resize, scale, and compress images instantly in your browser. 100% private, zero server uploads.
Combine multiple PDF files into one single document. 100% private, processed securely in your browser.
Split a large PDF file into multiple smaller documents securely in your browser. 100% private processing.
Strip hidden metadata (Author, Title, etc.) and perform structural reserialization. Note: Does not compress images.
Extract specific pages from a PDF document securely in your browser. 100% private processing.
Convert JPG, PNG, and WebP images into a single PDF document securely in your browser.
A 100% client-side private PDF viewer rendered with local Web Workers.
Convert and render PDF pages into high-resolution JPG images locally in your browser.
Convert and render PDF pages into crisp, lossless PNG images completely offline.
Optimize PDF internal stream dictionaries and remove structural bloat securely offline.
Permanently rotate individual or all PDF pages (90°, 180°, 270°) and download the updated file.
Add custom page numbers to existing PDF documents with configurable position, font size, and numbering formats.
Stamp custom text watermarks across PDF pages with customizable opacity, angle, and position.
Encrypt and secure PDF documents with User and Owner passwords directly in your browser using standard crypto.
Extract raw text streams and content from PDF documents locally without third-party server uploads.
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.
Instantly change text to UPPERCASE, lowercase, Title Case, Sentence case, and more locally in your browser.
Instantly count characters, words, lines, and characters excluding spaces with accurate Unicode grapheme support.
Quickly clean up messy text, remove extra spaces, strip blank lines, and normalize formatting instantly in your browser.
Accurately count words, characters, sentences, paragraphs, and estimate reading/speaking time. 100% private.
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.
Interactive canvas cropping tool with presets (1:1, 16:9, 4:3) and PNG/JPEG export. 100% private.
Transform images between PNG, JPEG, WebP, and BMP purely with client-side HTML5 Canvas APIs. Zero uploads.
Pick colors directly from images and photos. Get HEX, RGB, HSL and other color values instantly in your browser.
Inspect EXIF, IPTC, and XMP camera metadata purely with client-side code. Zero server uploads guarantee privacy.
Convert any image into a complete set of favicons for web, iOS, and Android (ICO, apple-touch-icon, PWA PNGs).
High-speed batch converter from JPG/PNG to modern WebP format purely with client-side code.
Convert and combine multiple JPG/JPEG images into a single PDF document securely in your browser. Zero uploads.
Format, validate, and minify JSON instantly in your browser with complete local privacy.