All Free Online Tools
50+ tools available — all free, all instant
Text Tools
Word counters, case converters, formatters, and text utilities
Word Counter
Count words, characters, sentences, paragraphs, and reading time instantly.
Character Counter
Count characters with and without spaces. Great for Twitter, SMS, meta tags.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case instantly.
Remove Line Breaks
Remove unwanted line breaks and extra whitespace from text instantly.
Remove Duplicate Lines
Remove duplicate lines from a list. Sort and deduplicate text in one click.
Text Compare / Diff Checker
Compare two texts side by side and highlight differences.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text for mockups and designs.
Text Reverser
Reverse any text, words, or sentences online instantly.
Developer Tools
JSON formatters, encoders, decoders, validators for developers
JSON Formatter & Validator
Format, validate, minify, and beautify JSON instantly.
Base64 Encoder / Decoder
Encode and decode Base64 strings online. Supports text and file encoding.
JWT Decoder
Decode JWT tokens instantly. View header, payload, and signature without a library.
UUID Generator
Generate UUIDs/GUIDs v1, v4, v5 online. Bulk UUID generation supported.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text online.
URL Encoder / Decoder
Encode and decode URLs and query strings. Handle special characters.
Regex Tester
Test and debug regular expressions online with real-time highlighting.
Cron Expression Generator
Build cron expressions visually and get human-readable schedules.
Finance Calculators
GST, EMI, SIP, salary, tax calculators for India
GST Calculator India
Calculate GST for any amount. Add or remove GST at 5%, 12%, 18%, 28% slabs.
EMI Calculator
Calculate loan EMI for home loan, car loan, personal loan. Get amortization schedule.
SIP Calculator
Calculate SIP returns. Find how much your monthly SIP will grow over time.
In-Hand Salary Calculator India
Calculate your take-home salary after PF, income tax, and professional tax deductions.
Compound Interest Calculator
Calculate compound interest with monthly, quarterly, or annual compounding.
FD Calculator
Calculate Fixed Deposit maturity amount and interest earned.
Income Tax Calculator India
Calculate income tax for FY 2024-25 under new and old tax regime.
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number.
SEO Tools
Meta generators, keyword tools, schema generators
Meta Title Generator
Generate SEO-optimized meta titles with character count and SERP preview.
Meta Description Generator
Write compelling meta descriptions with 160-char limit and SERP preview.
Robots.txt Generator
Generate robots.txt files for your website with visual rule builder.
Schema Markup Generator
Generate JSON-LD schema markup for Article, FAQ, Product, Local Business.
Keyword Density Checker
Analyze keyword frequency and density in any text or URL.
Converters
Unit, file format, data converters
Length Converter
Convert between meters, feet, inches, km, miles, cm, and more.
Weight Converter
Convert between kg, lbs, grams, ounces, and stones instantly.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly.
Number to Words Converter
Convert numbers to words in English. Great for cheques and invoices.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals to numbers.
Currency Converter
Convert between 150+ world currencies with live exchange rates.
Age Calculator
Calculate exact age from date of birth. Find age in years, months, and days.
PDF Tools
Merge, split, compress, edit PDF files
AI Utilities
Prompt generators, email writers, AI-powered tools
AI Prompt Generator
Generate effective prompts for ChatGPT, Gemini, Claude, and other AI models.
Cold Email Generator
Write professional cold emails that get replies. AI-powered templates.
YouTube Title Generator
Generate click-worthy YouTube titles that rank and get clicks.
Email Subject Line Generator
Generate high open-rate email subject lines for newsletters and campaigns.
Business Tools
ROI, pricing, profit margin, valuation calculators
Profit Margin Calculator
Calculate gross, net, and operating profit margin for any business.
ROI Calculator
Calculate Return on Investment for any business decision or marketing spend.
Invoice Generator
Create professional invoices online. Free PDF download, no sign-up.
HR & Office
Letter generators, timesheet, salary tools