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Image Format Converter: Convert JPG, PNG and WebP Free

Learn the difference between JPG, PNG and WebP, and convert images between formats for free in your browser. Supports GIF, BMP and AVIF. No sign up.

4 October 2026 ％

Percentage Calculator: Easy Percent Formulas and Examples

Learn how to calculate percentages, percentage change, discounts and markups with five free calculators and clear examples. No sign up.

4 October 2026 📏

Unit Converter: Convert Length, Weight, Temperature and More

Convert length, weight, temperature, volume, area, speed, time and data units instantly with a free unit converter. No sign up.

4 October 2026 🎂

Age Calculator: Find Your Exact Age in Years, Months and Days

Use a free age calculator to find your exact age in years, months and days, total days lived and days until your next birthday. No sign up.

4 October 2026 ⚖️

BMI Calculator: How to Calculate and Understand Your BMI

Learn how BMI is calculated, what the categories mean, and what BMI cannot tell you. Free BMI calculator using height in cm and weight in kg.

4 October 2026 ⏳

Countdown Timer and Date Difference Calculator: How to Use

Count the days between dates, count down to an event, or run a timer with an alarm using this free tool. No sign up, no login.

4 October 2026 📐

Image Resizer: Resize Photos for Web and Social Media

Learn how to resize images by pixels, percentage or social media presets, and keep them sharp. Free, private image resizer with no sign up.

4 October 2026 🖼️

Image Compressor: Reduce Image Size Without Losing Quality

Learn why compressing images matters, how to choose quality and format, and how to shrink JPG, PNG and WebP files for free. No upload, no sign up.

4 October 2026 🎲

Random Number & Name Picker: Fair Draws, Teams and Dice

Learn how to pick random numbers, draw winners, make teams, flip a coin and roll dice with a fair, free picker. No sign up, no login.

4 October 2026 🏷️

Meta Tag Generator: Create SEO and Social Meta Tags

Learn which meta tags matter for SEO and social sharing, and how to create title, description, Open Graph and Twitter tags for free. No sign up.

4 October 2026 🎨

Color Picker & HEX/RGB Converter: A Simple Guide

Learn the difference between HEX, RGB, HSL and CMYK, and how to pick, convert and match colors with a free color picker. No sign up.

4 October 2026 📱

QR Code Generator: How to Create Free QR Codes

Learn what a QR code is, what you can put in one, and how to create a custom QR code for links, Wi-Fi and contacts for free. No sign up.

4 October 2026 🔐

Password Generator: How to Create a Strong, Safe Password

Learn what makes a password strong, why random generators beat human choices, and how to create and store safe passwords for free. No sign up.

4 October 2026 🔤

Text Case Converter: Change Text to Upper, Lower and Title Case

Learn the difference between uppercase, lowercase, title, sentence, camelCase, snake_case and kebab-case, and convert any text for free. No sign up.

4 October 2026 🐌

Text to Slug Converter: Create SEO-Friendly URL Slugs

Learn what a URL slug is, why it matters for SEO, and how to turn any title into a clean slug for free. Handles accents and Arabic. No sign up.

4 October 2026 %

URL Encoder/Decoder: Encode and Decode Links Safely

Learn what URL encoding is, when to use it, and how to encode or decode links, query strings and non-English text for free. No sign up.

4 October 2026 🧩

JSON Formatter & Validator: Format, Minify and Fix JSON

Learn what JSON is, how to format, minify and validate it, and how to find errors fast. Free, private JSON tool with no sign up.

4 October 2026 🔣

Base64 Encoder/Decoder: What It Is and How to Use It

Learn what Base64 is, where it is used, and how to encode or decode text and files for free. Supports Unicode and URL-safe Base64. No sign up.

4 October 2026 📝

Lorem Ipsum Generator: What It Is and How to Use It

Learn what lorem ipsum is, why designers use placeholder text, and how to generate paragraphs, sentences or words for free. No sign up, no login.

4 October 2026 ✍️

How to Use a Word Counter

Learn what a word counter measures, why it helps writers, students and marketers, and how to reach the right length. Free, private and no sign up.

4 October 2026