All-in-One Developer Tools
A collection of fast, lightweight, and secure developer utilities. All processing happens in your browser.
Hot Tools
JSON Formatter
Professional online JSON Formatter and Validator. Beautify, debug, and minify your JSON data instantly. Best free tool structure and fix JSON files.
QR Code Generator
Free High-Quality QR Code Generator. Create custom QR codes for URLs, text, Wi-Fi, and email. Download in PNG or SVG.
Age Calculator
Accurate Age Calculator. Calculate your exact age in years, months, days, hours, and minutes based on your date of birth.
Password Generator
Strong Random Password Generator. Create secure passwords with custom length, symbols, and numbers. Prevent hacks.
Image Compressor
Smart Image Compressor. Compress PNG, JPG, and WebP files to reduce size by up to 80% while maintaining quality.
Lorem Ipsum Generator
Lorem Ipsum Generator. Create placeholder text (filler text) for design mockups and prototypes. Paragraphs, words, or lists.
Text / Code Formatting
JSON Formatter
Professional online JSON Formatter and Validator. Beautify, debug, and minify your JSON data instantly. Best free tool structure and fix JSON files.
XML Formatter
Free online XML Formatter. XML beautifier and minifier to produce clean, readable XML code. Validate and format XML documents easily.
YAML Formatter
Online YAML Validator and Formatter. Automatically format YAML files, fix syntax errors, and convert data for configuration management.
HTML Formatter
Best HTML Formatter and Beautifier. Indent and organize your HTML code for better readability. Minify HTML for improved website performance.
CSS Beautifier
Instantly beautify and format CSS code. Organize messy stylesheets, fix indentation, and minify CSS for faster page loads.
JavaScript Beautifier
Online JavaScript Beautifier. Format, deobfuscate, and organize your JS code. Improve readability and debug JavaScript efficiently.
Markdown Formatter
Format and beautify Markdown content. Convert raw text to clean Markdown syntax with proper tables, lists, and headers.
SQL Formatter
Free SQL Formatter for developers. Beautify complex SQL queries for MySQL, PostgreSQL, and SQL Server. Format keywords and indent logic.
Regex Tester
Advanced Regex Tester and Debugger. Test regular expressions against text in real-time. JavaScript RegEx support with explanation.
Encoders / Decoders
Base64 Encode/Decode
Secure Base64 Encoder and Decoder. Convert text or data to Base64 strings and vice versa. Client-side processing for maximum privacy.
URL Encode/Decode
Free URL Encoder and Decoder. Encode special characters in URLs for safe transmission or decoding percent-encoded strings.
HTML Entities
Escape and Unescape HTML Entities. Convert special characters to HTML entity codes (e.g., &, <) and vice versa.
Hash Generator
Online Hash Generator. Create secure MD5, SHA-1, SHA-256, and SHA-512 hashes from your text. Verify file integrity instantly.
JWT Decoder
Debug and Decode JSON Web Tokens (JWT). Inspect headers and payload claims without verifying the signature. Client-side only.
Misc Tools
QR Code Generator
Free High-Quality QR Code Generator. Create custom QR codes for URLs, text, Wi-Fi, and email. Download in PNG or SVG.
Barcode Generator
Online Barcode Generator. Create EAN-13, UPC, Code-128, and other barcodes for products and inventory management.
Age Calculator
Accurate Age Calculator. Calculate your exact age in years, months, days, hours, and minutes based on your date of birth.
Converter Tools
JSON <> CSV Converter
Convert JSON to CSV and CSV to JSON instantly. Visualize data in a table format and export for Excel or analysis.
JSON to XML
Convert JSON to XML and XML to JSON. Transform data structures easily for API integration and configuration.
JSON to YAML
Convert JSON to YAML and YAML to JSON. Essential tool for DevOps and configuration file management.
HTML to Markdown
Convert HTML to Markdown and Markdown to HTML. Simplify content migration and documentation writing.
Number Base Converter
Universal Number Base Converter. Convert numbers between Binary, Octal, Decimal, and Hexadecimal systems.
Time Converter
Unix Timestamp Converter. Convert Epoch Unix timestamps to human-readable dates and local time zones.
Unit Converter
Digital Storage Unit Converter. Convert between Bits, Bytes, KB, MB, GB, TB, and PB accurately.
Image to Base64
Convert Images to Base64 strings. Embed images directly in HTML/CSS without external requests. Supports PNG, JPG, GIF.
Web Development Tools
Color Picker
Advanced Color Picker and Palette Generator. Get Hex, RGB, HSL, and CMYK values. Extract dominant colors for design.
Gradient Generator
CSS Gradient Generator. Create beautiful linear and radial gradients visually. Copy ready-to-use CSS code.
CSS Box Shadow Generator
Visual CSS Box Shadow Generator. Create soft, layered shadows and copy cross-browser compatible CSS code.
CSS Border Radius Generator
CSS Border Radius Generator. Visually create rounded corners and complex shapes (blobs) for modern web design.
Responsive Image Generator
Generate Responsive Image Srcsets. Resize images for multiple screen sizes to improve SEO and load times.
Meta Tag Generator
SEO Meta Tag Generator. Create SEO-friendly titles, descriptions, and Open Graph tags to boost your search rankings.
Robots.txt Generator
Robots.txt Generator and Validator. Create proper robots.txt files to control how search engines crawl your site.
Favicon Generator
Favicon Generator. Create professional favicons from text, emojis, or upload existing logos. Supports .ico and .png.
Security & Cryptography Tools
Password Generator
Strong Random Password Generator. Create secure passwords with custom length, symbols, and numbers. Prevent hacks.
UUID Generator
Online UUID Generator. Generate universally unique identifiers (UUID v1 and v4) for databases and development.
Token Generator
Random Token and API Key Generator. Create secure tokens, secrets, and session IDs for your applications.
RSA Key Generator
RSA Key Pair Generator. Generate secure Public and Private RSA keys (PEM format) locally in your browser.
API / Backend Tools
Image & Media Tools
Image Resizer
Free Online Image Resizer. Resize JPG, PNG, and WebP images by pixels or percentage without losing quality.
Image Compressor
Smart Image Compressor. Compress PNG, JPG, and WebP files to reduce size by up to 80% while maintaining quality.
PNG/JPG/WebP Converter
Universal Image Converter. Convert images between PNG, JPG, and WebP formats. Bulk processing supported.
Writing & Content Tools
Lorem Ipsum Generator
Lorem Ipsum Generator. Create placeholder text (filler text) for design mockups and prototypes. Paragraphs, words, or lists.
Text Case Converter
Text Case Converter. Convert text to Uppercase, Lowercase, Title Case, Sentence Case, CamelCase, and Snake_Case.
Word Counter
Online Word and Character Counter. Count words, characters (with/without spaces), sentences, and paragraphs in real-time.
Readability Checker
Text Readability Checker. Analyze text complexity using Flesch-Kincaid, Gunning Fog, and other scores. Improve clarity.
SEO Tools
Keyword Extractor
Free Keyword Extractor. Analyze text to find the most frequent keywords and phrases. Calculate keyword density.
URL Cleaner
URL Param Cleaner. Remove tracking parameters (UTM, Facebook, Google) from URLs for clean, shareable links.
Schema Markup Generator
Schema Markup Generator (JSON-LD). Create structured data for Articles, Breadcrumbs, FAQs, Organizations, and more.
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