All Free Online Tools

Test and validate regular expressions with real-time matching and explanation.

Check and analyze backlinks pointing to any website or URL for SEO insights.

Create a proper robots.txt file to control search engine crawler access.

Detect duplicate content and ensure originality with our free plagiarism checker...

Count words, characters, sentences and paragraphs in your text instantly.

Generate optimized meta tags including title, description and keywords for bette...

Analyze keyword density in your content for better on-page SEO optimization.

Check the domain authority score of any website to gauge its SEO strength.

Find broken links on your website that harm user experience and SEO.

Generate Open Graph meta tags to control how your content appears on social medi...

Compare two texts and highlight differences between them side by side.

Generate version 4 universally unique identifiers (UUIDs) instantly.

Generate XML sitemaps to help search engines discover and index your website.

Analyze the loading speed of any web page for performance optimization.

Count characters with and without spaces in any text or content.

Convert text between UPPERCASE, lowercase, Title Case, sentence case and more.

Remove duplicate lines from any text or list efficiently.

Remove extra whitespace, tabs and newlines from text content.

Encrypt text with various algorithms for secure communication.

Convert images to Base64 encoded strings for inline embedding in HTML/CSS.

Encode text or files to Base64 and decode Base64 strings back to text.

Generate MD5 hash values from any text string for verification.

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

Calculate percentages, percentage change, and find what percent one number is of...

Calculate restaurant tips and split bills among multiple people.

Perform advanced mathematical calculations with trigonometry and logarithms.

Calculate fuel costs for trips based on distance, fuel efficiency and price.

Reverse text, words or lines with this simple online tool.

Generate Lorem Ipsum placeholder text for design mockups and prototypes.

Sort lines of text alphabetically, numerically or in reverse order.

Find and replace words or phrases in text with advanced options.

Generate URL-friendly slugs from any text or title.

Repeat any string or text a specified number of times.

Convert plain text to binary code and binary back to text.

Count vowels, consonants and other character types in your text.

Compress images without losing quality to significantly reduce file size.

Resize images to any specific dimensions while maintaining aspect ratio.

Convert JPG/JPEG images to PNG format online for free.

Convert PNG images to WebP format for improved web performance.

Generate favicon files in all required sizes from any image.

Pick and identify colors from any image with their hex and RGB codes.

Convert single or multiple images to a PDF document instantly.

Generate QR codes for URLs, text, contacts and more for free.

Format, validate and beautify JSON data with syntax highlighting.

Generate strong, random passwords with customizable length and character options...

Encode and decode URLs to ensure safe transmission over the internet.

Generate SHA256 cryptographic hash from any text for security purposes.

Encode and decode HTML special characters and HTML entities.

Minify JavaScript code to reduce file size for production deployment.

Convert between HEX, RGB, HSL, HSV and other color code formats.

Convert Unix timestamps to human-readable dates and times, and vice versa.

Look up geolocation, ISP and other details about any IP address.

Decode and inspect JSON Web Tokens (JWT) to view their payload.

Calculate your Body Mass Index (BMI) with health category and recommendations.

Calculate monthly loan EMI for home, car, or personal loans with amortization.

Calculate compound interest growth for investments and savings over time.

Calculate discounts and find the final price after percentage discounts.

Calculate the exact difference between two dates in days, months and years.

Calculate GST inclusive and exclusive amounts for Indian goods and services tax.

Convert temperatures between Celsius, Fahrenheit and Kelvin scales.