Tools Index
Explore our complete collection of free, secure, browser-based utilities. No signups, no data storage, 100% privacy.
Calculators
Financial and math calculators for everyday use
Age Calculator
Calculate your exact age in years, months, and days
BMI Calculator
Calculate your Body Mass Index
Percentage Calculator
Quick percentage calculations
Date Difference
Find the accurate difference between two dates/times.
Date Add/Subtract
Add or subtract days, weeks, or months to any date.
Tip Calculator
Calculate tips and split bills
Extended Age
Detail your age in months, weeks, days, hours, and seconds.
Time Duration
Calculate hours and minutes between two times.
Scientific Calculator
Evaluate advanced math expressions with scientific functions.
Unit Price Calculator
Calculate per-unit cost from total price and quantity.
Anniversary Calculator
Calculate anniversary calculator results quickly with privacy-first browser processing.
Equation Solver
Calculate equation solver results quickly with privacy-first browser processing.
Formula Calculator
Calculate formula calculator results quickly with privacy-first browser processing.
Fraction Calculator
Calculate fraction calculator results quickly with privacy-first browser processing.
Matrix Calculator
Calculate matrix calculator results quickly with privacy-first browser processing.
Statistics Calculator
Calculate statistics calculator results quickly with privacy-first browser processing.
Converters
Unit, currency, and data converters
Unit Converter
Convert length, weight, and volume units
Currency Converter
Real-time currency rates and offline conversion.
Land Area Converter
Convert between land area units including Indian units
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin
Timezone Converter
Convert time between world timezones
Number to Words
Convert numbers to words (Indian & International)
Roman Numeral Converter
Convert between Roman numerals and numbers
Binary/Hex Converter
Convert between binary, decimal, and hexadecimal
File Format Converter
Convert file format converter data instantly with browser-side processing.
Text Tools
Text manipulation and formatting utilities
Word Counter
Count words, characters, sentences, and paragraphs
Case Converter
Convert text between different cases
Slug Generator
Generate URL-safe slugs from any text.
Remove Duplicate Lines
Remove duplicate lines from text
Text Formatter
Clean up and format messy text
Lorem Ipsum Generator
Generate placeholder text
Text Diff Checker
Compare two text blocks and highlight changes line by line.
Text Editor
Create and edit text editor configurations directly in your browser.
Typing Speed Tester
Test typing speed tester behavior and get instant browser-based feedback.
Developer Tools
Tools for developers and programmers
JSON Beautifier
Format, validate, and beautify your JSON code.
CSV ↔ JSON
Convert CSV data to JSON and vice-versa.
YAML ↔ JSON
Convert between YAML and JSON formats.
Regex Tester
Test and debug Regular Expressions with real-time matching.
JWT Decoder
Decode JSON Web Tokens and view payload data instantly.
Base64 Text
Encode or decode Base64 strings
Base64 ↔ File
Convert any file to Base64 and vice-versa with drag-drop.
URL Encoder/Decoder
Encode or decode URL strings
Hash Generator
Generate MD5, SHA-256, and other hashes
Color Picker
Pick and convert colors between formats
Markdown Preview
Write and preview Markdown in real-time
Random Number Generator
Generate random numbers in a range
SQL Formatter
Beautify and format your SQL queries for better readability.
Placeholder Image Generator
Generate custom placeholder images with custom text and sizes.
Contrast Checker
Check color contrast for accessibility compliance (WCAG).
CSS Gradient Generator
Create beautiful CSS gradients visually.
Code Beautifier
Format, beautify, and minify your HTML, CSS, and JS code.
Color Converter
Convert colors between HEX, RGB, and HSL formats instantly.
CSS Minifier
Minify CSS code by removing comments and unnecessary spaces.
HTML Minifier
Minify HTML markup for lighter and faster pages.
JavaScript Minifier
Minify JavaScript source code quickly in your browser.
YAML Validator
Validate YAML and preview parsed output.
JSON Schema Validator
Validate JSON data against a JSON schema.
JSONPath Tester
Test JSONPath-style selectors against JSON documents.
Code Diff Viewer
Compare two code versions side by side.
String Escaper
Escape and unescape strings for HTML, JSON, and URL contexts.
CSV Validator
Validate CSV structure and detect malformed rows.
CSV Analyzer
Analyze CSV datasets with row, column, and quality stats.
Data Generator
Generate sample datasets for testing and prototyping.
Android Resource Resizer
Use this android resource resizer tool with fast, local browser-side processing.
API Documentation Generator
Generate api documentation generator output directly in your browser.
API Request Tester
Test api request tester behavior and get instant browser-based feedback.
Cron Expression Tester
Test cron expression tester behavior and get instant browser-based feedback.
Cron Job Generator
Generate cron job generator output directly in your browser.
Database Schema Designer
Create and edit database schema designer configurations directly in your browser.
Data Visualization
Use this data visualization tool with fast, local browser-side processing.
Docker Compose Generator
Generate docker compose generator output directly in your browser.
Excel to JSON
Convert excel to json data instantly with browser-side processing.
Git Ignore Generator
Generate git ignore generator output directly in your browser.
GraphQL Query Tester
Test graphql query tester behavior and get instant browser-based feedback.
.htaccess Generator
Generate .htaccess generator output directly in your browser.
Keyboard Test
Test keyboard test behavior and get instant browser-based feedback.
Nginx Config Generator
Generate nginx config generator output directly in your browser.
SQL Query Builder
Create and edit sql query builder configurations directly in your browser.
Swagger UI Generator
Generate swagger ui generator output directly in your browser.
URL Parser Builder
Create and edit url parser builder configurations directly in your browser.
Finance Tools
Investment, loan, and business calculators
EMI Calculator
Calculate monthly loan EMI payments
Loan Amortization
View full loan repayment schedule and amortization table.
SIP Calculator
Calculate Systematic Investment Plan returns
CAGR Calculator
Calculate Compound Annual Growth Rate of your investments.
ROI Calculator
Calculate Return on Investment for any project or asset.
GST Calculator
Calculate GST amounts for inclusive or exclusive pricing
Interest Calculator
Calculate simple and compound interest
Discount Calculator
Calculate discounted prices and savings
Inflation Calculator
See how inflation impacts the value of money over time.
Break-even Calculator
Find the point where your business starts making profit.
Salary Calculator
Estimate your monthly take-home salary after taxes.
Mortgage Calculator
Calculate mortgage payments with an interactive chart and amortization schedule.
Debt Payoff Calculator
Estimate debt payoff timeline, total interest, and total paid.
Retirement Calculator
Project retirement corpus from savings and monthly investments.
Contract Calculator
Calculate contract calculator results quickly with privacy-first browser processing.
Expense Tracker
Plan and organize expense tracker workflows with interactive browser controls.
Investment Calculator
Calculate investment calculator results quickly with privacy-first browser processing.
Profit Loss Calculator
Calculate profit loss calculator results quickly with privacy-first browser processing.
Savings Calculator
Calculate savings calculator results quickly with privacy-first browser processing.
Image Tools
Image editing and conversion tools
SVG Optimizer
Optimize and minify SVG files for web performance.
Image Resizer
Professionally resize and rescale images to any dimensions while maintaining quality.
Image Cropper
Crop and trim images precisely with a custom aspect ratio directly in your browser.
Image Compressor
Compress images without losing quality
Image Converter
Convert images between PNG, JPEG, and WebP formats.
Image Metadata
View EXIF metadata and hidden info from your images.
QR Code Generator
Generate QR codes for any text or URL
Image Color Picker
Extract and pick colors directly from any uploaded image or photo.
App Icon Generator
Generate multiple app icon sizes from one source image.
Social Media Image Resizer
Resize images for social platforms with common presets.
QR Decoder
Decode QR code values from uploaded images.
Advanced Image Editor
Create and edit advanced image editor configurations directly in your browser.
Android Color Resource
Use this android color resource tool with fast, local browser-side processing.
Color Blindness Simulator
Simulate color blindness simulator scenarios instantly without server-side processing.
Color Extractor
Analyze and inspect color extractor details with instant visual output.
Color Harmonizer
Use this color harmonizer tool with fast, local browser-side processing.
Color Name Finder
Analyze and inspect color name finder details with instant visual output.
Color Opacity
Use this color opacity tool with fast, local browser-side processing.
Color Palette Generator
Generate color palette generator output directly in your browser.
Color Scheme Designer
Create and edit color scheme designer configurations directly in your browser.
CSS Color Variables
Use this css color variables tool with fast, local browser-side processing.
Image Processor
Use this image processor tool with fast, local browser-side processing.
Image Text Color
Use this image text color tool with fast, local browser-side processing.
Instagram Image Splitter
Use this instagram image splitter tool with fast, local browser-side processing.
Random Color Generator
Generate random color generator output directly in your browser.
Screen Pixel Test
Test screen pixel test behavior and get instant browser-based feedback.
Splash Screen Generator
Generate splash screen generator output directly in your browser.
Security Tools
Password and security generators
.env Generator
Generate secure secret keys for your environment variables.
Password Generator
Generate strong, secure passwords
Passphrase Generator
Generate secure, easy-to-remember passphrases.
Password Strength Checker
Check the strength of your password
Hash Verifier
Compare file or text hashes to verify integrity.
UUID Generator
Generate unique UUIDs/GUIDs
UUID Validator
Validate if a string is a correctly formatted UUID.
CSRF Token Generator
Generate csrf token generator output directly in your browser.
File Encryption Tool
Use this file encryption tool tool with fast, local browser-side processing.
Request Authentication Tester
Test request authentication tester behavior and get instant browser-based feedback.
PDF Tools
Edit, merge, and convert PDF documents
Merge PDF
Combine multiple PDF files into a single document.
Split PDF
Extract specific pages or split a PDF into separate files.
PDF to Image
Convert PDF pages into high-quality JPEG or PNG images.
Images to PDF
Create one PDF from multiple images with one image per page.
Rotate PDF
Rotate all pages, odd/even pages, or specific page ranges in a PDF file.
Reorder PDF Pages
Rearrange page order in a PDF and download the reordered document.
PDF Watermark
Add text watermark to each page of your PDF with custom style and position.
Network Tools
Utilities for network and connectivity analysis
Marketing Tools
SEO, UTM, and content marketing utilities
UTM Link Generator
Create campaign URLs with UTM parameters for tracking.
Meta Tag Preview
Preview and generate SEO meta tags for social media sharing.
Keyword Density
Analyze text to find the most frequent keywords and phrases.
Email Signature Generator
Generate email signature generator output directly in your browser.
Hashtag Generator
Generate hashtag generator output directly in your browser.
Marketing Copy Generator
Generate marketing copy generator output directly in your browser.
Privacy Policy Generator
Generate privacy policy generator output directly in your browser.
Robots Txt Generator
Generate robots txt generator output directly in your browser.
URL Structure Analyzer
Analyze and inspect url structure analyzer details with instant visual output.
Health Tools
Wellness, body metrics, and health planning tools
Blood Pressure
Use this blood pressure tool with fast, local browser-side processing.
Blood Sugar Converter
Convert blood sugar converter data instantly with browser-side processing.
BMI Calculator For Children
Use this bmi calculator for children tool with fast, local browser-side processing.
Body Fat Calculator
Calculate body fat calculator results quickly with privacy-first browser processing.
Calorie Calculator
Calculate calorie calculator results quickly with privacy-first browser processing.
Diabetes Risk
Use this diabetes risk tool with fast, local browser-side processing.
Exercise Planner
Plan and organize exercise planner workflows with interactive browser controls.
Family Meal Planner
Plan and organize family meal planner workflows with interactive browser controls.
Hydration Calculator
Calculate hydration calculator results quickly with privacy-first browser processing.
Ideal Weight Calculator
Calculate ideal weight calculator results quickly with privacy-first browser processing.
Meal Planner
Plan and organize meal planner workflows with interactive browser controls.
Menstrual Tracker
Plan and organize menstrual tracker workflows with interactive browser controls.
Pregnancy Calculator
Calculate pregnancy calculator results quickly with privacy-first browser processing.
Sleep Calculator
Calculate sleep calculator results quickly with privacy-first browser processing.
Stress Checker
Use this stress checker tool with fast, local browser-side processing.
Vaccination Scheduler
Plan and organize vaccination scheduler workflows with interactive browser controls.
Water Intake Tracker
Plan and organize water intake tracker workflows with interactive browser controls.
Productivity Tools
Planners, trackers, and scheduling tools for daily workflows
Budget Planner
Plan and organize budget planner workflows with interactive browser controls.
Chore Scheduler
Plan and organize chore scheduler workflows with interactive browser controls.
Daily Routine Planner
Plan and organize daily routine planner workflows with interactive browser controls.
Exam Scheduler
Plan and organize exam scheduler workflows with interactive browser controls.
Family Budget Planner
Plan and organize family budget planner workflows with interactive browser controls.
Family Calendar
Plan and organize family calendar workflows with interactive browser controls.
Gaming Schedule Maker
Plan and organize gaming schedule maker workflows with interactive browser controls.
Grocery List Maker
Plan and organize grocery list maker workflows with interactive browser controls.
Habit Tracker
Plan and organize habit tracker workflows with interactive browser controls.
Meeting Scheduler
Plan and organize meeting scheduler workflows with interactive browser controls.
Pomodoro Timer
Use this pomodoro timer tool with fast, local browser-side processing.
Random Team Generator
Generate random team generator output directly in your browser.
Study Planner
Plan and organize study planner workflows with interactive browser controls.
Time Zone Meeting Planner
Plan and organize time zone meeting planner workflows with interactive browser controls.
Todo List Maker
Plan and organize todo list maker workflows with interactive browser controls.
Media Tools
Audio and video utilities that run fully in your browser
Academic Reference Generator
Generate academic reference generator output directly in your browser.
Audio Converter
Convert audio converter data instantly with browser-side processing.
Audio Merger
Use this audio merger tool with fast, local browser-side processing.
Chord Progression Generator
Generate chord progression generator output directly in your browser.
Mic Test
Test mic test behavior and get instant browser-based feedback.
Ringtone Maker
Plan and organize ringtone maker workflows with interactive browser controls.
Sound Generator
Generate sound generator output directly in your browser.
Speaker Test
Test speaker test behavior and get instant browser-based feedback.
Subtitle Adjuster
Use this subtitle adjuster tool with fast, local browser-side processing.
Video to Audio
Convert video to audio data instantly with browser-side processing.
Voice Recorder
Record and export voice recorder content directly from your browser.
Education Tools
Study, reference, and learning support tools
Chemistry Calculator
Calculate chemistry calculator results quickly with privacy-first browser processing.
Citation Generator
Generate citation generator output directly in your browser.
Flashcard Maker
Plan and organize flashcard maker workflows with interactive browser controls.
Study Schedule Maker
Plan and organize study schedule maker workflows with interactive browser controls.