Free Online Tools for Every Task
Access 210 free browser-based tools. No signup, no installation, no data collection. Just open and use.
Browse by Category
Pick a category below to explore all the tools available. Each tool runs entirely in your browser for maximum speed and privacy.
Text Tools
Powerful collection of free text manipulation tools. Count words, convert case, format text, remove...
50 toolsCalculators
Accurate online calculators for every need. BMI, age, percentage, loan, mortgage, GPA, and dozens...
30 toolsUnit Converters
Convert between units instantly. Length, weight, temperature, speed, area, volume, data storage,...
22 toolsCSS Generators
Visual CSS code generators for web designers and developers. Create gradients, shadows, borders,...
12 toolsRandom Generators
Generate random passwords, numbers, names, colors, UUIDs, and more with customizable options....
20 toolsQR Code Tools
Generate and customize QR codes for URLs, WiFi, vCards, email, SMS, and more. Download in multiple...
10 toolsDeveloper Tools
Essential developer utilities for formatting, validating, and converting code. JSON formatter, HTML...
29 toolsEncoding Tools
Encode and decode text using Base64, URL encoding, HTML entities, and more. Generate MD5, SHA-256,...
17 toolsImage Tools
Process images directly in your browser. Resize, compress, crop, convert formats, pick colors, and...
10 toolsSEO Tools
Optimize your website for search engines with free SEO analysis tools. Preview search results,...
10 toolsPopular Tools
The most used tools across all categories. Quick access to the utilities people reach for most often.
Add Line Numbers
Use our free online Add Line Numbers tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
Text ToolsAdd Prefix and Suffix to Lines
Use our free online Add Prefix and Suffix to Lines tool. Fast, accurate, and completely browser-based. No signup...
CalculatorsAge Calculator
Use our free online Age Calculator tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
CalculatorsAverage Calculator
Use our free online Average Calculator tool. Fast, accurate, and completely browser-based. No signup needed. Process...
Unit ConvertersAngle Converter
Use our free online Angle Converter tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
Unit ConvertersArea Converter
Use our free online Area Converter tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
CSS GeneratorsCSS Animation Generator
Use our free online CSS Animation Generator tool. Fast, accurate, and completely browser-based. No signup needed....
CSS GeneratorsCSS Border Radius Generator
Use our free online CSS Border Radius Generator tool. Fast, accurate, and completely browser-based. No signup needed....
Random GeneratorsCoin Flipper
Use our free online Coin Flipper tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
Random GeneratorsDice Roller
Use our free online Dice Roller tool. Fast, accurate, and completely browser-based. No signup needed. Process your data...
QR Code ToolsEmail QR Code Generator
Use our free online Email QR Code Generator tool. Fast, accurate, and completely browser-based. No signup needed....
QR Code ToolsEvent QR Code Generator
Use our free online Event QR Code Generator tool. Fast, accurate, and completely browser-based. No signup needed....
Developer Tools.htaccess Redirect Generator
Use our free online .htaccess Redirect Generator tool. Fast, accurate, and completely browser-based. No signup needed....
Developer ToolsCSS Formatter
Use our free online CSS Formatter tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
Encoding ToolsASCII Code Converter
Use our free online ASCII Code Converter tool. Fast, accurate, and completely browser-based. No signup needed. Process...
Encoding ToolsBase64 Decoder
Use our free online Base64 Decoder tool. Fast, accurate, and completely browser-based. No signup needed. Process your...
Image ToolsFavicon Generator
Use our free online Favicon Generator tool. Fast, accurate, and completely browser-based. No signup needed. Process...
Image ToolsImage Color Picker
Use our free online Image Color Picker tool. Fast, accurate, and completely browser-based. No signup needed. Process...
SEO ToolsGoogle SERP Preview
Use our free online Google SERP Preview tool. Fast, accurate, and completely browser-based. No signup needed. Process...
SEO ToolsHeading Tag Checker
Use our free online Heading Tag Checker tool. Fast, accurate, and completely browser-based. No signup needed. Process...
Why Use ToolCrux?
Browser-Based Processing
Every tool on this site processes data right inside your web browser. Your files and text never leave your device, which means there is nothing to upload and nothing stored on external servers.
No Account Needed
Start using any tool immediately. There are no paywalls, no forced signups, and no email verification steps. Bookmark the tools you use regularly and come back anytime.
Works on Any Device
Whether you are on a desktop, laptop, tablet, or phone, every tool adapts to your screen. The interface scales properly across browsers and operating systems without any extra plugins.
Growing Collection
New tools are added regularly based on user feedback and common online needs. The site currently offers 210 tools across 10 distinct categories.