Free Online Tools
Fast, private tools that run in your browser. No sign-up required.
Converters
Unit Converter
Length, weight, temperature, area, volume, and speed conversions.
Currency Converter
Live exchange rates for 150+ currencies with instant conversion.
Timezone Converter
Convert times across timezones with a live world clock.
Color Converter
HEX, RGB, HSL, HSV conversion with color picker and CSS names.
Calculators
BMI Calculator
Calculate your Body Mass Index with visual category scale.
Percentage Calculator
Calculate percentages, ratios, and percentage changes instantly.
Age Calculator
Find your exact age in years, months, days, and total hours lived.
Loan Calculator
Monthly payments, total interest, and full amortization schedule.
Compound Interest
See how your investments grow with compound interest over time.
Text & Writing
Text Tools
Word counter, case converter, sort lines, remove duplicates, and more.
Lorem Ipsum Generator
Generate placeholder text for designs and mockups.
URL Encoder/Decoder
Encode or decode URLs and query parameters instantly.
Developer Tools
JSON Formatter
Format, minify, and validate JSON with syntax error detection.
Base64 Encoder
Encode and decode Base64 strings, including URL-safe mode.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
Regex Tester
Test regular expressions with live match highlighting and groups.
Utilities
Why WrightKit?
There are plenty of tool websites out there, but most come with a catch -intrusive ads, mandatory sign-ups, or shady data practices. We built WrightKit differently.
Privacy first. Every tool runs entirely in your browser. We don't send your data to any server, we don't track what you type, and we don't store your conversions. What happens in your browser stays in your browser.
Speed matters. No bloated frameworks, no pop-ups, no cookie consent walls. Just fast, lightweight pages that load instantly and get out of your way.
No sign-up required. Every tool is free and available immediately. No accounts, no email gates, no premium tiers for basic functionality.
Always free. WrightKit is supported by unobtrusive advertising. That's it. No hidden costs, no surprise paywalls, no "free trial" that expires.