100+ Free Online Tools

Discover our comprehensive collection of free online tools including calculators, converters, Security Tools, SEO tools, text utilities, image tools, and developer tools. All tools are mobile responsive and free to use.

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All Essential Web Tools

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Calculators

Mathematical calculators, financial calculators, and more.

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Converters

Unit converters, format converters, and data converters.

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SEO Tools

SEO analyzers, keyword tools, and website optimization.

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Text Tools

Text formatters, generators, and text manipulation tools.

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Image Tools

Image converters, compressors, and image manipulation tools.

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Developer Tools

Code formatters, validators, and development utilities.

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All Calculators

Basic Calculator

Simple arithmetic calculator for basic mathematical operations.

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Scientific Calculator

Advanced calculator with trigonometric, logarithmic, and exponential functions.

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BMI Calculator

Calculate your Body Mass Index (BMI) and understand your health status.

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Percentage Calculator

Calculate percentages, discounts, and percentage changes easily.

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Age Calculator

Calculate exact age in years, months, and days from birth date.

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Loan Calculator

Calculate loan payments, interest, and amortization schedules.

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Currency Calculator

Convert between different currencies with real-time exchange rates.

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Unit Converter

Convert between different units of measurement.

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Time Calculator

Add, subtract, and calculate time differences easily.

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GPA Calculator

Calculate your Grade Point Average (GPA) for academic purposes.

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Tip Calculator

Calculate tips and split bills among multiple people.

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Compound Interest Calculator

Calculate compound interest and investment growth over time.

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All Developer Tools

Code Formatter

Format and beautify code in various programming languages.

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Code Validator

Validate HTML, CSS, JavaScript, and other code for errors.

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JSON Formatter

Format, validate, and beautify JSON data structures.

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XML Formatter

Format and validate XML documents with proper indentation.

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SQL Formatter

Format SQL queries for better readability and debugging.

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CSS Formatter

Format and organize CSS code for better maintainability.

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JavaScript Minifier

Minify JavaScript code to reduce file size for production.

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CSS Minifier

Minify CSS code to reduce file size and improve loading speed.

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HTML Minifier

Minify HTML code to reduce file size and improve performance.

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Color Picker

Pick colors and get hex, RGB, HSL, and other color values.

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Base64 Encoder

Encode and decode text, images, and files using Base64.

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URL Encoder

Encode and decode URLs for web development and API calls.

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Hash Generator

Generate MD5, SHA1, SHA256, and other hash values.

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UUID Generator

Generate UUIDs (Universally Unique Identifiers) for applications.

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Password Generator

Generate secure passwords with various complexity options.

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Lorem Ipsum Generator

Generate placeholder text for web development and design.

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Regex Tester

Test and debug regular expressions with real-time matching.

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JSON to XML Converter

Convert between JSON and XML data formats.

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YAML Formatter

Format and validate YAML configuration files.

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Markdown Editor

Write and preview Markdown content with live rendering.

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API Tester

Test REST APIs with various HTTP methods and parameters.

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Code Diff Checker

Compare two code snippets and see the differences.

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Git Command Generator

Generate Git commands for common version control tasks.

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Docker Command Generator

Generate Docker commands for container management.

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Linux Command Generator

Generate Linux commands for system administration tasks.

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Query Builder

Build SQL queries visually with a drag-and-drop interface.

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Cron Expression Generator

Generate cron expressions for scheduled tasks.

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SSL Certificate Checker

Check SSL certificate validity and expiration dates.

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Port Scanner

Scan open ports on servers and network devices.

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