Tools Collection

JSON Formatter & Validator

Format, beautify, and validate JSON data instantly. Detect syntax errors, fix indentation, and explore nested structures with a clean tree view.

Base64 Encode / Decode

Encode text or files to Base64 and decode Base64 strings back to their original form. Supports UTF-8, binary files, and data URIs.

URL Encode / Decode

Percent-encode and decode URL components to ensure safe transmission of special characters in query strings, paths, and fragments.

JWT Decoder

Decode and inspect JSON Web Tokens to view their header, payload claims, and signature details. Verify expiration and structure without any server call.

Regex Tester

Write, test, and debug regular expressions in real time. See matches highlighted, capture groups extracted, and get plain-English explanations of your pattern.

HTML Beautifier

Beautify and auto-indent messy HTML markup. Properly format tags, attributes, and nested elements for improved readability and maintainability.

CSS Minifier

Minify CSS by removing whitespace, comments, and redundant rules to reduce file size and improve page load performance.

JS Minifier

Minify JavaScript code by removing whitespace, comments, and shortening variable names to reduce bundle size and speed up page loads.

UUID Generator

Generate universally unique identifiers (UUIDs) in versions 1, 4, and 7. Create single or bulk UUIDs with options for formatting and case.

Password Generator

Generate strong, cryptographically secure passwords with customizable length, character sets, and entropy estimation. Create memorable passphrases too.

Lorem Ipsum Generator

Generate customizable placeholder text in paragraphs, sentences, or words for your designs, mockups, and development projects.

Fake Data Generator

Create realistic fake data sets including names, emails, addresses, phone numbers, and more for testing, prototyping, and development.

Slug Generator

Convert any text into a clean, URL-friendly slug with proper formatting, transliteration, and customizable separators.

Random Name Generator

Generate random realistic names for characters, test users, brand brainstorming, or any creative project with gender and origin filters.

Color Palette Generator

Create harmonious color palettes from scratch or from a base color using color theory rules, with export options for design and development.

Gradient Generator

Design beautiful linear, radial, and conic CSS gradients with a visual editor and get production-ready CSS code instantly.

Percentage Calculator

Calculate percentages instantly — find what percent one number is of another, compute percentage increase or decrease, and solve any percentage problem with ease.

Age Calculator

Calculate your exact age in years, months, and days from your date of birth, and discover upcoming birthday countdowns and milestone dates.

Date Difference Calculator

Find the exact duration between any two dates in years, months, weeks, and days, with support for business-day and calendar-day calculations.

Unit Converter

Convert between hundreds of units across length, weight, temperature, volume, speed, area, and more with instant real-time results.

Time Zone Converter

Convert times between any world time zones instantly, compare multiple zones side by side, and find the best meeting times across regions.

Number Base Converter

Convert numbers between binary, octal, decimal, hexadecimal, and any custom base from 2 to 36 with support for large integers and fractional values.

Meta Tag Generator

Generate optimized HTML meta tags for your web pages to improve search engine visibility and social media sharing.

OpenGraph Generator

Create Open Graph meta tags to control how your content appears when shared on Facebook, LinkedIn, Twitter, and other social platforms.

Robots.txt Generator

Generate a properly formatted robots.txt file to control how search engine crawlers access and index your website's pages.

Sitemap XML Generator

Create a valid XML sitemap to help search engines discover, crawl, and index all the important pages on your website.

Keyword Density Checker

Analyze the keyword density and frequency distribution of any text or web page to optimize your content for search engines without over-stuffing.

SERP Preview Tool

Preview exactly how your web page will appear in Google search results before publishing, and optimize your title and description for maximum click-through rates.

UTM Builder

Build properly formatted UTM tracking URLs to measure the effectiveness of your marketing campaigns across channels in Google Analytics.