Free Online Calculators, Converters and Developer Tools
Convert, calculate, validate, and process data instantly - with optional MCP integration for AI workflows. No registration required, just instant results.
Finance Calculators
Plan EMI, SIP, and retirement with precision. Optimized for personal finance tasks and available for AI-driven financial automation via MCP.
EMI Calculator
Calculate loan EMI payments
EMI Calculator Pro
Advanced EMI with extra payments
EMI Calculator Max
EMI with yearly extra payments
SIP Calculator
Calculate SIP investment returns
Salary Calculator
Calculate take-home salary
GST Calculator
Calculate GST amounts
FD Calculator
Fixed deposit maturity calculator
PPF Calculator
PPF returns and maturity
Loan Comparison
Compare different loan options
Retirement Calculator
Plan retirement savings
Tip Calculator
Calculate tips and split bills
Percentage Calculator
Calculate percentages and changes
Simple Interest Calculator
Calculate simple interest
Discount Calculator
Calculate sale prices and savings
Payback Period Calculator
Calculate investment recovery time
Break-Even Calculator
Calculate business break-even point
Debt Payoff Calculator
Plan debt elimination strategy
Health & Fitness
Track BMI, BMR, and calories instantly. Designed for fitness planning and AI-connected health tracking through MCP.
JSON Tools
Validate, format, and parse JSON quickly. Built for developers and ready to plug into AI data pipelines with MCP integration.
Text Processing
Convert, count, and clean text instantly. Perfect for content workflows and AI-driven NLP tasks using MCP.
Text Count
Count characters, words, lines
Case Converter
Convert text case formats
Reverse Text
Reverse text characters
Uppercase
Convert text to uppercase
Lowercase
Convert text to lowercase
Slugify
Create URL-friendly slugs
Remove Whitespace
Strip all whitespace
Line Sorter
Sort text lines alphabetically
Duplicate Remover
Remove duplicate lines
Word Frequency
Count word frequencies
String Replacer
Replace text patterns
Text Diff
Compare text differences
Lorem Generator
Generate placeholder text
Palindrome Checker
Check if text is palindrome
Shuffled Text Generator
Randomize text order
Anagram Generator
Find all possible anagrams
Vowel Consonant Counter
Count letters in text
Encoding & Hashing
Securely encode and hash data formats like Base64, MD5, and SHA. Prepared for AI security and data-exchange tasks with MCP support.
Base64 Encode
Encode text to Base64
Base64 Decode
Decode Base64 strings
URL Encode
Encode text for URLs
URL Decode
Decode URL-encoded strings
HTML Encode
Encode HTML entities
HTML Decode
Decode HTML entities
Hex Encode
Encode text to hexadecimal
Hex Decode
Decode hexadecimal strings
MD5 Hash
Generate MD5 checksums
SHA256 Hash
Generate secure SHA256 hashes
ROT13
Apply ROT13 cipher
Validators
Check emails, IPs, and URLs with accuracy. Tailored for web validation and AI-powered automation checks via MCP.
Formatters & Parsers
Format XML, SQL, and Markdown effortlessly. Streamline developer tasks and AI-based parsing through MCP.
XML Formatter
Format and validate XML
SQL Formatter
Format SQL queries
CSS Minify
Minify CSS code
Markdown to HTML
Convert Markdown to HTML
YAML to JSON
Convert YAML to JSON
JWT Decode
Decode JWT tokens
Cron Parser
Parse cron expressions
Extract URL Params
Extract URL parameters
Regex Tester
Test regex patterns
URL Parser
Parse URL components and parameters
Converters
Switch between binary, CSV, HTML, and more. Built for developers and AI systems that need fast data transformation with MCP.
Utility Tools
From UUID generators to age calculators, simplify everyday tasks. Extended with MCP for smarter AI workflows across domains.
Age Calculator
Calculate exact age in years, months, days
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin
Area Calculator
Calculate area of shapes
Fuel Economy Calculator
Calculate MPG and fuel efficiency
Grade Calculator
Calculate grades and GPA
Unit Converter
Convert between units
Password Generator
Generate secure passwords
UUID Generator
Generate unique identifiers
Random Number Generator
Generate random numbers
Color Converter
Convert color formats
Timestamp Converter
Convert Unix timestamps
Epoch Time
Get current timestamp
Git Commit Generator
Generate conventional commit messages
Date Difference Calculator
Calculate days, weeks, months between dates
Color Shades Generator
Generate color palettes
Latest from Our Blog
Expert tutorials, tips, and best practices for developer tools, financial planning, and AI integration.
EMI Calculator Complete Guide
Master EMI calculations with formulas, examples, and financial planning strategies.
SIP Calculator Complete Guide
Master systematic investment planning and wealth building strategies.
JSON Validator Complete Guide
Learn JSON validation, error fixing, and development best practices.