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
Unit Converter
Convert between length, area, volume, mass, temperature, time, speed, energy, power, data, and more
Calculator
A full-featured scientific calculator for complex mathematical operations
Probability Calculator
Calculate probabilities for various statistical distributions and events
Percentage Calculator
Comprehensive percentage calculator covering discounts, tips, conversions, and goal tracking
Standard Deviation Calculator
Calculate standard deviation and variance for statistical analysis
Fraction Calculator
Advanced fraction calculator with operations, simplification, conversion, and step-by-step solutions
Equation Solver
Comprehensive equation solver for linear, quadratic, cubic, systems of equations, and more with step-by-step solutions
SEO
Optimize search presence with generators for metadata, robots rules, and more
Meta Tag Generator
Generate SEO, Open Graph, Twitter, verification, and structured data meta tags with live previews and exports
robots.txt Generator
Create advanced robots.txt files with multiple user-agents, sitemap management, presets, and diagnostics
Open Graph Generator
Generate Open Graph meta tags for optimal social media sharing on Facebook, Twitter, LinkedIn, and other platforms
Keyword Density Checker
Analyze keyword and phrase frequencies with n-grams, stopword filtering, highlighting, and export options
Click Through Rate (CTR) Calculator
Calculate CTR with Wilson confidence intervals, A/B significance, sample size, and bulk campaign 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)
Password Generator
Generate secure, strong passwords with customizable options including character types, length, strength analysis, and multiple password generation
CSV to Table
Parse CSV files or text, customize delimiter, headers, and export to CSV/JSON/Excel with sorting, filtering, pagination, and column controls
MD5 Hash Generator
Generate MD5 hashes for text and files, verify integrity with checksum comparison
Developer
Developer-friendly utilities for code formatting, conversion, and analysis
Markdown to HTML
Convert Markdown text to clean HTML with options for sanitization and preview
Regex Tester
Build, test, and debug regular expressions with live highlighting, replacement previews, and match analysis
HTML Minifier & Beautifier
Compress and optimize HTML code by removing whitespace, comments, and redundant attributes. Includes beautify mode.
CSS Minifier & Beautifier
Compress and optimize your CSS code by removing whitespace, comments, and redundant attributes. Includes beautify mode.
Javascript Minifier & Beautifier
Compress and optimize your JavaScript code by removing whitespace, comments, and redundant attributes. Includes beautify mode.
JSON Formatter, Validator & Minifier
Compress and optimize your JSON code by removing whitespace, comments, and redundant attributes. Includes beautify mode.
XML Validator & Formatter
Validate, format, and minify XML with syntax highlighting, error detection, XPath testing, and conversion to JSON
Border Radius Generator
Generate beautiful border-radius CSS with visual preview, multiple units, presets, and export options for web design
API Testing Tool
Test REST APIs, debug requests, and generate code snippets with this comprehensive API testing tool
Typography System Designer
Design complete typography systems with instant previews, palettes, and accessibility checks.
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
CSS Gradient Generator
Create beautiful CSS gradients with advanced controls for linear, radial, and conic gradients. Real-time preview and export options.
Box Shadow Generator
Generate stunning CSS box shadows with live preview, multiple layers, presets, and export options for web design
Color Palette Generator
Generate beautiful color palettes with various color harmony algorithms. Export to CSS, SCSS, Tailwind, JSON and more
Pattern Generator
Create beautiful CSS patterns with stripes, dots, waves, and more. Generate SVG patterns and CSS backgrounds with live preview
Color Format Conversion
Convert any color to HEX, RGB, HSL, CMYK, LAB, OKLCH, video formats, and more with accessibility insights and exports
DateTime
Calculate time differences, convert time zones, and manage dates and times
Timestamp Converter
Convert between UNIX timestamps and readable dates with timezone-aware conversions, batch processing, and natural language parsing
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
Invoice Generator
Create professional invoices with customizable templates, tax calculations, multiple currencies, and export options
Bill Splitter
Split bills and expenses among multiple people with custom shares, taxes, and tip calculations
Health
Understand your body better with calculators and planners built to support everyday health decisions confidently.
BMI Calculator
Analyse BMI, waist ratios, metabolic rates, goals, and history in one comprehensive dashboard
Calorie Calculator
Estimate calorie needs, macros, hydration, and meal timing with evidence-based recommendations
Macro Calculator
Calculate your daily macronutrient needs based on your goals and activity level.
Image
Professional image processing tools for editing, optimizing, and transforming images
Image Resizer
Resize images with multiple fit options (cover, contain, fill) and format conversion
Image Cropper
Crop images with precise pixel control and custom dimensions
Image Rotator
Rotate images by any angle with automatic background handling
Image Flipper
Flip images horizontally or vertically with instant preview
Thumbnail Generator
Generate optimized thumbnails with smart resizing and format options
Format Converter
Convert images between JPG, PNG, WebP, and other formats
Image Info
Get detailed information about image dimensions, format, and metadata
Image Optimizer
Optimize images for web with quality control and size reduction
Blur Effect
Apply Gaussian blur effect with adjustable intensity
Sharpen Effect
Sharpen images to enhance details and clarity
Converter
Convert CSV data to various formats including programming languages, markup, databases, and images
CSV to ActionScript
Convert CSV data to ActionScript arrays and objects
CSV to ASCII
Convert CSV to ASCII table format with borders and alignment
CSV to AsciiDoc
Convert CSV to AsciiDoc table markup
CSV to ASP
Convert CSV data to ASP arrays and recordsets
CSV to Avro
Convert CSV to Apache Avro schema and data format
CSV to BBCode
Convert CSV to BBCode table format for forums
CSV to CSV
Reformat CSV with custom delimiters, quotes, and options
CSV to DAX
Convert CSV to DAX table expressions for Power BI
CSV to Excel
Convert CSV to Excel XLSX format with formatting
CSV to Firebase
Convert CSV to Firebase Realtime Database JSON structure
More Tools Coming Soon
We're constantly adding new tools to help you work smarter and faster. Check back regularly for updates!