Your Digital Toolbox
A collection of powerful, easy-to-use tools for mathematics, text manipulation, color adjustments, and more. All free, no sign-up required.
Mathematics
Powerful calculators and mathematical tools for everyday calculations
Area Calculator
Calculate areas of various geometric shapes including circles, rectangles, triangles, and more
Calculator
A full-featured scientific calculator for complex mathematical operations
Probability Calculator
Calculate probabilities for various statistical distributions and events
Standard Deviation Calculator
Calculate standard deviation and variance for statistical analysis
Text Tools
Manipulate and transform text with our comprehensive text utilities
Case Converter
Convert text between uppercase, lowercase, title case, and more formats
Text Reverser
Reverse your text character by character or word by word instantly
Find & Replace
Find and replace text with advanced options including regex support, case sensitivity, and batch operations
Text Sorter
Sort lines of text alphabetically or numerically in ascending or descending order
Word Counter
Count words, characters, sentences, and paragraphs in your text
Remove Duplicates
Remove duplicate lines, words, paragraphs, or sentences with advanced filtering options
Text Encryption & Decryption
Securely encrypt and decrypt text in your browser (AES-GCM/AES-CBC, PBKDF2)
CSV to Table
Parse CSV files or text, customize delimiter, headers, and export to CSV/JSON/Excel with sorting, filtering, pagination, and column controls
Programming
Developer-friendly utilities for code formatting, conversion, and analysis
Markdown to HTML
Convert Markdown text to clean HTML with options for sanitization and preview
Text Encryption
Encrypt and decrypt text with AES (GCM/CBC) using password-based keys
Color Tools
Work with colors - adjust brightness, convert formats, and create palettes
Lighten Color
Make colors lighter by adjusting their brightness and luminosity
Darken Color
Make colors darker by reducing their brightness and luminosity
DateTime
Calculate time differences, convert time zones, and manage dates and times
Time Zone Converter
Convert time between multiple time zones with ease and precision
Countdown Timer
Create countdown timers for events, deadlines, and time-sensitive tasks
Age Calculator
Calculate your exact age in years, months, days, and more
Duration Calculator
Calculate the duration between two dates and times
Finance
Financial calculators for loans, investments, and money management
EMI Calculator
Calculate Equated Monthly Installments for loans and mortgages
Loan Calculator
Calculate loan payments, interest, and amortization schedules
Mortgage Calculator
Calculate mortgage payments and compare different loan options
Salary Calculator
Calculate take-home pay, taxes, and deductions from your salary
Salary Calculator (India)
Calculate take-home pay with Indian tax rules and deductions
Interest Calculator
Calculate simple and compound interest for savings and investments
More Tools Coming Soon
We're constantly adding new tools to help you work smarter and faster. Check back regularly for updates!