Free Online Tools
Fast, free, and easy-to-use online tools. No signup required. Everything runs in your browser — your data stays private.
44 tools available now, more coming soon
Text Tools
Word Counter
Count words, characters, sentences, and paragraphs in your text in real-time.
🔤Case Converter
Convert text to uppercase, lowercase, title case, or sentence case instantly.
📄Lorem Ipsum Generator
Generate placeholder text for your designs, mockups, and wireframes.
🔗Text to Slug
Convert any text into a URL-friendly slug string for clean URLs.
📋Text Diff Checker
Compare two texts and highlight the differences side by side.
🧹Remove Duplicate Lines
Remove duplicate lines from text while preserving order. Clean up your lists instantly.
🔁Text Repeater
Repeat any text or string a specified number of times instantly.
⭐Zodiac Sign Finder
Find your zodiac sign by birth date with traits and compatibility info.
👤Random Name Generator
Generate random names for characters, profiles, or testing.
✨Fancy Text Generator
Convert text to fancy Unicode fonts for social media bios and posts.
#️⃣Hashtag Generator
Generate relevant hashtags for Instagram, Twitter, and TikTok.
Developer Tools
JSON Formatter
Format, minify, and validate JSON data with syntax highlighting.
🔄Base64 Encoder/Decoder
Encode and decode text to and from Base64 format instantly.
🌐URL Encoder/Decoder
Encode or decode URLs and URL components for web development.
#️⃣Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes from any text input.
🆔UUID Generator
Generate random UUID v4 identifiers for development.
🔍Regex Tester
Test and debug regular expressions with real-time match highlighting.
📑Markdown Preview
Write Markdown and see a live HTML preview as you type. Free Markdown editor.
🎨CSS Minifier
Minify and beautify CSS code. Remove whitespace and comments for production.
⏱️Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
🎬YouTube Thumbnail Size Tool
YouTube thumbnail size guide and preview tool with best practice tips.
Calculators
Password Generator
Generate strong, secure passwords with customizable length and character options.
🎂Age Calculator
Calculate exact age in years, months, and days from any birth date.
📊Percentage Calculator
Calculate percentages, percentage change, and percentage of a number instantly.
⚖️BMI Calculator
Calculate your Body Mass Index (BMI) and see your weight category.
📐Unit Converter
Convert between length, weight, temperature, and other units easily.
🏦Loan Calculator
Calculate monthly payments, total interest, and amortization for loans.
🏠Mortgage Calculator
Estimate your monthly mortgage payment with taxes and insurance.
🍎Calorie Calculator
Estimate daily calorie needs based on age, weight, height, and activity.
📈ROI Calculator
Calculate return on investment (ROI) percentage and profit amount.
💰Compound Interest Calculator
See how your money grows over time with compound interest calculations.
💵Income Tax Calculator
Estimate your take-home pay after income tax deductions.
💳Tip Calculator
Calculate tip amount, split the bill, and figure out per-person cost.
🏷️Discount Calculator
Calculate discounted price, savings amount, and discount percentage.
👶Pregnancy Due Date Calculator
Estimate your due date based on last menstrual period with trimester info.
🎲Random Number Generator
Generate random numbers within a specified range with customizable options.
📅Perpetual Calendar
Interactive calendar with world holidays, week numbers, and historical events on any date.
Converters
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal systems.
🏛️Roman Numeral Converter
Convert between Roman numerals and Arabic numbers in both directions.
🎨Color Converter
Convert colors between HEX, RGB, and HSL formats with live preview.
<>HTML Entity Encoder
Encode or decode HTML entities and special characters safely.
📊JSON to CSV Converter
Convert JSON data to CSV format for spreadsheets and databases.
📋CSV to JSON Converter
Convert CSV data to JSON format for APIs and web applications.
🖼️Image to Base64
Convert images to Base64 encoded strings for embedding in code.