Web Utilities Directory

Explore our collection of 50+ free online tools for text manipulation, math calculations, unit conversion, developer utilities, SEO, and image editing.

All Tools (50) Text Tools Calculator Tools Converter Tools Developer Tools SEO Tools Image Tools

Age Calculator

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

Area Converter

Convert land and surface area units between square meters, hectares, acres, and square feet.

Aspect Ratio Calculator

Calculate missing width or height dimensions for images/videos while locking aspect ratios.

Average Calculator

Calculate mean, median, mode, minimum, and maximum values from a set of numbers.

Base64 Image Encoder & Decoder

Convert image files into Base64 Data URI strings for direct embedding into HTML and CSS files.

Base64 Text Encoder & Decoder

Encode plain text strings into Base64 format or decode Base64 strings back to human-readable text.

BMI Calculator

Calculate Body Mass Index (BMI) based on weight and height to evaluate fitness categories.

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, Slugify, or CamelCase with a single click.

Color Code Converter (HEX, RGB, HSL)

Convert color codes across HEX, RGB, HSL, and HSV formats with a live color picker.

Compound Interest Calculator

Simulate long-term investment growth with compound interest over custom periods.

CSS Minifier & Formatter

Compress CSS file size by stripping whitespace and comments or beautify CSS rules.

Date Difference Calculator

Calculate the total number of days, weeks, and months between two selected calendar dates.

Digital Data Storage Converter

Convert digital file sizes between Bytes, KB, MB, GB, TB, and PB (Decimal and Binary bases).

Discount Calculator

Determine net item prices, total savings, and final costs after applying promotional discounts.

Duplicate Line Remover

Deduplicate list items and remove repeated lines from your text instantly.

Favicon & Emoji Icon Generator

Generate website favicon icon packages from letters or emojis in 16x16, 32x32, 64x64 PNG sizes.

Fraction Calculator

Perform addition, subtraction, multiplication, and division on fractions with simplified results.

Hash Generator (MD5, SHA-256, SHA-512)

Generate cryptographic hash checksum values (MD5, SHA-1, SHA-256, SHA-512) from text strings.

HTML Entity Encoder & Decoder

Convert special characters into safe HTML entities (< >) or decode entities back to HTML.

Image Color Picker & Palette

Upload an image to extract HEX and RGB color codes from any pixel you click on.

Image Compressor

Compress JPG, PNG, and WebP image file sizes by up to 80% without visible loss in quality.

Image Cropper

Crop specific areas from your images using an interactive visual preview box.

Image Format Converter (JPG, PNG, WebP)

Convert image formats between PNG, JPG, and WebP instantly inside your web browser.

Image Resizer

Resize image dimensions in pixels or percentages while locking aspect ratio integrity.

JavaScript Minifier

Remove unnecessary whitespace, newlines, and comments from JavaScript source code.

JSON Formatter & Validator

Format, validate syntax, and beautify raw JSON data into clean tree structures with error highlights.

JWT Decoder

Decode JSON Web Tokens (JWT) to inspect header and payload data securely without sending secret keys.

Length Converter

Convert length units between meters, kilometers, centimeters, millimeters, inches, feet, yards, and miles.

Line Break Converter

Convert line breaks into commas, semicolons, spaces, or join multiline lists into single lines.

Lorem Ipsum Generator

Generate custom placeholder text in paragraphs, words, or sentences for design mockups.

Meta Tag Generator

Generate complete HTML meta tags including title, description, keywords, and robot instructions.

Open Graph & Social Card Generator

Generate Facebook Open Graph and Twitter Card meta tags for rich social media sharing previews.

Percentage Calculator

Calculate percentage values, percentage increases/decreases, and percentage ratios instantly.

Robots.txt Generator

Create custom robots.txt crawler directive files specifying allow/disallow paths and sitemaps.

SERP Snippet Simulator

Preview how your page title and meta description will appear on Google search results (Desktop & Mobile).

Speed Converter

Convert velocity units between kilometers per hour (km/h), miles per hour (mph), m/s, and knots.

SQL Query Formatter

Beautify messy SQL queries into structured statements with uppercase keywords.

Temperature Converter

Convert temperature values simultaneously across Celsius, Fahrenheit, and Kelvin scales.

Text Cleaner & Whitespace Remover

Automatically strip extra spaces, trailing tabs, duplicate newlines, and clean up messy text.

Text Diff / Comparator

Compare two blocks of text side-by-side to highlight additions, deletions, and line changes.

Text Reverser & Flipper

Reverse character order, reverse word order, or flip text upside down for unique string effects.

Time Converter

Convert time durations between seconds, minutes, hours, days, weeks, months, and years.

Tip & Bill Splitter Calculator

Calculate restaurant gratuity tips and split total bills evenly among dinner guests.

URL Encoder & Decoder

Percent-encode special characters for safe placement inside URIs or decode encoded URLs.

URL Slug Generator

Convert article titles or strings into clean, SEO-friendly URL slugs (lowercase, numbers, and hyphens).

UUID v4 Generator

Generate random Version-4 Universally Unique Identifiers (UUIDs) individually or in batches.

Volume Converter

Convert liquid volume units between liters, milliliters, cubic meters, US gallons, and cups.

Weight & Mass Converter

Convert mass units between kilograms, grams, milligrams, pounds (lbs), and ounces (oz).

Word & Character Counter

Count words, characters, sentences, paragraphs, and estimated reading time in real-time as you type.

XML Sitemap Generator Snippet

Generate standard XML sitemap snippets for your website links.