Developer Utilities

Encode text to Base32 or decode Base32 strings back to plain text. Uses RFC 4648 standard. Perfect for users needing a base 32 decoder.

Encode text to Base64 or decode Base64 strings to text. Supports Unicode characters. Perfect for users needing a base64 decode image.

Browser Info Detector utility for fast and secure processing.

Build, validate, and preview cron expressions with human-readable descriptions and next 5 scheduled run times. Perfect for users needing a cron expression generator.

Interactive reference for all standard CSS cursor properties. Hover to test and click to copy the CSS code. Perfect for users needing a css mouse pointer.

Minify or beautify CSS code. Removes comments, collapses whitespace, and shortens hex colors. Shows file size reduction percentage.

Convert raw CSS properties and values to equivalent Tailwind CSS utility classes. Paste CSS, get Tailwind classes. Supports shorthand expansion, spacing scale, and color matching.

Convert CSV data to JSON format instantly. Upload a file or paste CSV directly. Supports custom delimiters.

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes for any file directly in your browser. Verify file integrity by comparing against known hashes.

Preview exactly how your webpage title, URL, and meta description will look in Google Search results. Check character lengths instantly.

Encode or decode HTML entities instantly. Convert reserved characters like < and > into safe strings for web publishing. Perfect for users needing a convert html entities to text.

Remove HTML comments and collapse whitespace to reduce HTML page weight. Processes entirely in your browser.

Convert raw HTML code to valid React JSX. Handles className, camelCase attributes, self-closing tags, inline style objects, and all JSX syntax differences. Free browser tool.

Convert HTML content to clean Markdown syntax.

Look up any HTTP status code with description, category, and use-case guidance. Searchable reference covering all standard codes.

Calculate network ranges, broadcast addresses, and total usable hosts from any IPv4 address and CIDR block.

Remove comments and collapse whitespace in JavaScript files to reduce download size. Shows percentage reduction.

Convert JSON arrays to CSV tables and back. Both directions supported with RFC-4180-compliant parsing.

Beautify, validate, and minify JSON data. Features syntax highlighting and error detection.

Instantly validate JSON syntax, auto-format messy JSON with proper indentation, and identify errors. Minify and beautify JSON. 100% private, browser-based.

Decode and inspect JSON Web Token headers, payloads, and expiry claims — no verification, fully local.

Meta Title Generator utility for fast and secure processing.

Open Graph Preview utility for fast and secure processing.

Preview how your website links appear on Facebook, Twitter/X, LinkedIn, and WhatsApp. Test og:image, og:title, and og:description meta tags before publishing.

Test your password's entropy, estimated crack time, and get improvement tips. 100% private your password is never sent anywhere. Perfect for users needing a password strength tester.

Create a vCard QR code from your contact details. When scanned, it saves the contact directly to any smartphone. Download as PNG. Perfect for users needing a vcard qr code generator.

Test and debug regular expressions in real-time with match highlighting, flags support, and quick examples.

Robots Txt Tester utility for fast and secure processing. Perfect for users needing a robots.txt tester.

Serp Preview Tool utility for fast and secure processing.

Generate secure SHA-256 hashes from any text input locally.

Sitemap Validator utility for fast and secure processing. Perfect for users needing a sitemap xml checker.

Beautify and format SQL queries with proper indentation, keyword uppercasing, and clause-level line breaks.

Translate Tailwind CSS utility classes to their equivalent raw CSS output. Debug styles, prepare email templates, understand what Tailwind generates under the hood. Free tool.

Convert Unix timestamps to human-readable dates and back. Auto-detects seconds vs milliseconds. Includes UTC, ISO 8601, and local formats.

Convert Unix timestamps to readable dates and times, or convert any date to a Unix epoch timestamp. Live current timestamp, timezone support, and milliseconds.

Encode or decode URLs to ensure they are safe for transmission.

Extract and read URL parameters easily. Paste any URL to view its query parameters in a clean, tabular format.

Shorten any long URL into a compact shareable link instantly using our free URL shortener.

Create UTM tracking URLs for Google Analytics campaigns or decode existing URLs to extract UTM parameters. Free, fast, and 100% private.

Generate random UUIDs (Universally Unique Identifiers) version 4 instantly. Bulk generation supported.

Convert between XML documents and JSON objects in both directions using a recursive browser-native parser.

Format, beautify, and indent raw XML data to make it readable. Local processing with offline support.

Convert YAML to JSON and JSON to YAML instantly. Handles nested structures, arrays, multiline strings, and YAML anchors. Free, browser-based developer tool.