All Online Utilities
Browse our complete collection of fast, private, and secure browser-based tools. No sign-up required.
Age Calculator
Calculate exact age in years, months, days, hours, and find upcoming birthday dates.
Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 strings with full UTF-8 support.
BMI Calculator
Calculate Body Mass Index (metric & imperial) with WHO health category classifications.
Break-Even Calculator
Calculate break-even units and revenue based on fixed costs and variable unit margins.
Case Converter
Convert text into UPPERCASE, lowercase, Title Case, camelCase, kebab-case, and snake_case.
Color Code Converter
Convert colors between HEX, RGB, HSL, and HSV color models.
Color Picker from Image
Inspect and extract precise HEX, RGB, and HSL colors from any uploaded image.
Date Difference Calculator
Calculate exact days, weeks, months, and business days between two dates.
Discount Calculator
Calculate final discounted prices, total savings, and optional sales taxes.
Duplicate Line Remover
Clean lists by eliminating duplicate lines with case-sensitivity and whitespace trimming.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
Image Format Converter
Convert images between PNG, JPEG, and WebP formats with quality control.
Image Resizer
Resize images to exact dimensions or scaling percentages with aspect ratio lock.
Image to Base64
Convert images to Base64 Data URIs or decode Base64 back into image files.
JSON Formatter & Validator
Beautify, format, validate, and minify JSON data with line-accurate error detection.
JSON to CSV & CSV to JSON
Bidirectional converter between JSON arrays and CSV tabular spreadsheets.
Keyword Density Checker
Analyze text client-side to calculate 1-word, 2-word, and 3-word keyword frequencies.
Loan & EMI Calculator
Calculate monthly EMI, total interest, and total payment for loans and mortgages.
Lorem Ipsum Generator
Generate customizable placeholder dummy text by paragraphs, sentences, or words.
Markdown Previewer
Real-time Markdown editor with live HTML preview and syntax formatting.
Meta Tag Generator
Generate HTML title, description, canonical, Open Graph, and Twitter Cards tags.
Open Graph & Social Preview
Live visual preview of how web links appear in Google search, Facebook, and Twitter/X.
PDF Delete Pages
Quickly remove unwanted pages from any PDF document.
PDF Merge
Combine multiple PDF files into one single document securely in your browser.
PDF Rotate
Rotate individual or all pages of a PDF document permanently.
PDF Split
Extract specific pages or page ranges from any PDF document.
Percentage Calculator
Calculate percentages of numbers, percentage increases/decreases, and relative ratios.
Profit Margin Calculator
Calculate gross profit margin, net profit, and markup percentage from cost and revenue.
QR Code Generator
Generate customizable, scannable QR codes for URLs, text, and Wi-Fi.
Random Password Generator
Generate cryptographically secure, random passwords with customizable entropy rules.
Robots.txt Generator
Generate standard robots.txt files for search engine crawlers with allow/disallow rules.
ROI Calculator
Calculate Return on Investment percentage, net profit, and annualized return.
Slug Generator
Convert article titles and headings into clean, URL-safe slugs.
Text Sorter
Sort lines alphabetically, numerically, by length, or reversed.
Tip & Bill Split Calculator
Calculate tip percentages, total bill amounts, and split payments evenly across groups.
Unit Converter
Convert units of Length, Weight, Temperature, Area, Volume, and Digital Storage.
Unix Timestamp Converter
Convert between Unix timestamps (seconds/milliseconds) and human-readable dates.
URL Encoder / Decoder
Safely encode or decode special characters in URLs and query strings.
UTM Link Builder
Build tracked marketing URLs with campaign source, medium, name, and term parameters.
UUID / GUID Generator
Generate cryptographically secure UUID v4 identifiers in bulk.
Word Counter
Count words, characters, sentences, paragraphs, and reading/speaking times.