View and manage your Facebook block list. Scan, edit, and block users in bulk.

Generate secure, random passwords with customizable options. Free tool for creating strong passwords.

Generate free QR codes for URLs, text, contact information, WiFi credentials, and more. Customize colors, size, and add logos.

Scan QR codes from camera or image files. Free tool for reading QR codes.

Check your IP address and view detailed network and location information. Free tool to discover your public IP address.

Beautify your screenshots with beautiful backgrounds, shadows, borders, and browser frames. Free tool for creating stunning screenshot presentations.

Create fun photo booth strips with your webcam or uploaded photos. Free tool for creating memorable photo booth experiences.

Focus and boost productivity with the Pomodoro Technique. Free Pomodoro timer to help you work in focused intervals.

Monitor and display the duration of time with a precise chronometer. Track elapsed time with lap recording functionality.

Calculate optimal bedtime or wake time based on 90-minute sleep cycles. Wake up refreshed by timing your sleep cycles perfectly.

Generate random numbers within a specified range. Support for single or multiple numbers with duplicate control.

Spin the wheel to randomly select a winner from your list of names. Perfect for games, contests, and random selections.

Check color contrast ratios according to WCAG accessibility standards. Ensure your color choices meet accessibility requirements for people with visual impairments.

Convert colors between different formats: HEX, RGB, HSL, HSV, CMYK, HWB, LCH, LAB, XYZ, and Color Names.

Extract color palettes from images to help social media creators and non-designers identify and use color schemes from images.

Test your typing speed and accuracy with our one-minute typing test.

Edit, validate, and format JSON data with syntax highlighting. Free tool for working with JSON.

Encode and decode text and files to/from Base64 format. Free tool for Base64 conversion.

Encode and decode URLs. Convert special characters to percent-encoded format and vice versa. Supports UTF-8 encoding.

Convert cURL commands to code snippets in various programming languages. Supports JavaScript, Python, Go, Java, PHP, C#, Rust, Ruby, Swift, Dart, R and more.

Hash text using cryptographic algorithms (SHA-256, SHA-512, HMAC). Free tool for generating secure hashes.

Generate UUIDs (Universally Unique Identifiers) in v4 or v7 format. Free tool for creating unique identifiers.

Convert between Unix timestamps and human-readable date/time formats. Support for multiple timezones and date formats.

Decode, encode, and verify JSON Web Tokens (JWT). Free tool for JWT debugging and testing.

Format and beautify JavaScript, CSS, and HTML code. Free tool for code formatting.

Edit and preview Markdown with real-time preview. Convert Markdown to HTML instantly.

Generate comprehensive meta tags for SEO optimization and social media sharing

Obfuscate JavaScript code to protect your source code. Free tool for code obfuscation.

Parse and explain Crontab/Cronjob expressions. Understand when your cron jobs will run with human-readable descriptions.

Generate fake/mock data for testing and development. Supports multiple data types including person, company, finance and more.

Customize your scrollbar appearance and generate CSS code

Generate a list of Gmail email variations by adding dots to the username

Convert between CSV, JSON, and Excel formats with preview. All processing is done client-side for privacy.

Compare two text blocks to identify differences. Visual highlighting for additions, deletions, and modifications. Includes merge capability.

Calculate percentages easily. Find what percentage one value is of another, calculate percentage of a value, find original value, or calculate percentage increase/decrease.

Calculate your Body Mass Index (BMI) using metric or imperial units and get simple tips for each category.

Calculate date differences, countdown to events, and find out your exact age in days, hours, and minutes.

Convert between currencies using real-time exchange rates. Support for 200+ currencies including fiat and cryptocurrencies.

Calculate the aspect ratio to match any custom width and height combination. Supports common presets and dimension calculations.

This tool allows you to easily add campaign parameters to URLs so you can measure Custom Campaigns in Google Analytics.

Create professional HTML email signatures for Gmail, Outlook, Apple Mail, and other email clients. Free tool with live preview and copy-to-clipboard.

Count words, characters, sentences, and paragraphs. Analyze reading time, speaking time, reading level, and keyword density. Free online word counter tool.