Invoice generators, tax estimators, writing tools and more — fast, free, and built for real work.
Create professional invoices and export them to PDF instantly. No account needed, no watermarks.
Count words, characters, sentences and reading time in real-time.
Estimate your income tax quickly. Supports multiple brackets and deductions.
Generate strong, random passwords with custom length and character rules.
Prettify, validate and minify JSON data with syntax highlighting.
Pick colors and convert between HEX, RGB, HSL and CMYK formats instantly.
Calculate monthly payments, interest totals and amortization schedules.
Build a clean, professional resume and export it to PDF in minutes.
Convert length, weight, temperature, speed and more between any units.
Compare two texts side-by-side and highlight differences instantly.
Generate and download QR codes for URLs, text, or contact info.
Visually build CSS gradients and copy the code directly to your clipboard.
Compress JPEG, PNG and WebP images in your browser. No upload, no quality loss you don't choose.
Calculate your Body Mass Index instantly with height and weight.
Calculate your exact age in years, months and days from your birthdate.
Calculate percentages, percentage change, and what X% of Y is instantly.
Count characters, words and check limits for Twitter, essays and forms.
Calculate tips and split bills between any number of people.
Online stopwatch and countdown timer with lap tracking.
Generate random numbers within any range for games, decisions and more.
Encode and decode Base64 strings instantly in your browser.
Convert Markdown to clean HTML instantly — perfect for docs and READMEs.
Calculate and convert aspect ratios for video, design and social media.