Sitemap XML Validator

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JSON Formatter & Validator

Format, validate, and minify JSON data instantly

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Base64 Encoder / Decoder

Encode or decode Base64 strings in one click

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URL Encoder / Decoder

Encode or decode URL-safe strings

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Color Code Converter

Convert color codes between HEX, RGB, and HSL formats

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Strong Password Generator

Generate strong, secure passwords with custom rules

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CSS Formatter & Beautifier

Format and beautify or minify CSS code online

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HTML Formatter & Beautifier

Format and beautify or minify HTML code with proper indentation

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XML Formatter & Beautifier

Format and validate XML. Check if XML is well-formed

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CSV Formatter Online

Format CSV data and preview it as a table with multiple delimiter support

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CSV to JSON Converter

Convert CSV data to a JSON array instantly

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JSON to CSV Converter

Convert a JSON array to CSV format instantly

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JSON to JSONP Converter

Wrap JSON in a JSONP callback function for cross-domain requests

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JSONP to JSON Converter

Strip JSONP callback wrapper and extract the pure JSON

⏰

Cron Job Expression Generator

Generate cron expressions with human-readable descriptions and presets

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Mask Sensitive Data

Mask emails, phone numbers, and credit cards in text

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Password Strength Checker

Check password strength with a live meter and criteria checklist

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Random Email Generator

Generate random email addresses for testing and development

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Random Username Generator

Generate random usernames in various styles for accounts and profiles

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Domain Name Extractor

Extract domain names from URLs and text with deduplication

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Online Screen Keyboard

Virtual on-screen keyboard with shift, caps lock, and copy support

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UUID Generator

Generate random UUID v4 or timestamp-based UUID v1 in bulk

#️⃣

Hash Generator (SHA-256 / MD5)

Generate SHA-256, SHA-1, and MD5 hashes from any text

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HTML Entity Encoder / Decoder

Encode or decode HTML special characters and entities

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Regex Tester

Test regular expressions with live match highlighting

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JWT Decoder

Decode JWT tokens and inspect header and payload

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JSON to YAML Converter

Convert JSON data to YAML format in the browser

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YAML to JSON Converter

Convert basic YAML to pretty-printed JSON

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SQL Formatter Online

Format and beautify SQL queries or minify to one line

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Number to Words Converter

Convert integers up to 999 billion into English words

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CSS Gradient Generator

Build linear or radial CSS gradients visually and copy ready-to-use CSS code

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Color Palette Generator

Generate complementary, analogous, triadic, and monochromatic color palettes

♿

Color Contrast Checker

Check color contrast ratio for WCAG 2.1 AA and AAA accessibility compliance

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Meta Tag Generator

Generate complete HTML meta tags including SEO, Open Graph, and Twitter Card tags

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Robots.txt Generator

Generate a robots.txt file with custom crawler rules, disallow paths, and sitemap URL

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Image to Base64 Converter

Convert PNG, JPG, GIF, SVG, or WebP images to Base64 data URI for HTML and CSS

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QR Code Generator

Generate QR codes from URLs, text, email, phone, or Wi-Fi. Download as PNG or SVG

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CSS Box Shadow Generator

Visually build CSS box-shadow styles with live preview and copy the CSS code

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CSS Flexbox Generator

Configure flexbox container properties visually with live preview and copy CSS

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PX ↔ REM / EM Converter

Convert CSS units between pixels, REM, and EM with bulk conversion and reference table

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UTM Link Builder

Build UTM-tagged campaign URLs for Google Analytics. Add source, medium, campaign, and more

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URL Parser & Analyzer

Parse any URL into protocol, hostname, path, query parameters, and hash. Edit and rebuild URLs

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CSS Border Radius Generator

Control each corner radius individually with live preview and copy the CSS code

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JSON ↔ XML Converter

Convert JSON to XML and XML to JSON instantly with formatted output

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CSS Grid Generator

Build CSS grid layouts visually with live preview and instant code export

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IP Address Lookup

Look up geolocation, ISP, and timezone for any IP address instantly

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HTTP Status Codes

Complete reference for all HTTP status codes 1xx–5xx with descriptions

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Color Blindness Simulator

Simulate how images and colors appear with different types of color blindness

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Markdown Table Generator

Build Markdown tables visually and copy the code instantly.

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Image to Base64

Convert any image to Base64 data URI for embedding in code.