64 free tools
All Tools
Every PDF, image, text and developer tool, calculator and converter on the site. Filter by name or category, sort by popularity, or jump straight to a category page.
- Image Tools 5
- PDF Tools 5
- Text Tools 5
- Developer Tools 5
- Calculators 10
- Finance Calculators 12
- Unit Converters 5
- Educational Tools 5
- Internet Utilities 8
- File Tools 4
64 tools
- Calculators
Add or Subtract Days from a Date
Add or subtract days from a date to find a due date, deadline or…
- Calculators
Age Calculator
Age calculator that finds your exact age in years, months and days on any…
- Educational Tools
Attendance Percentage Calculator
Find your attendance percentage and see how many classes you can miss, or must…
- Calculators
Average Calculator
Paste numbers separated by commas, spaces or new lines to get the mean, plus…
- Developer Tools
Base64 Decode
Decode standard padded Base64 back to readable UTF-8 text, including emoji and Indian scripts.…
- Developer Tools
Base64 Encode
Encode any text, including emoji and Hindi or Marathi, to standard padded Base64 using…
- Finance Calculators
Bill Split Calculator
Split a restaurant or group bill equally. Add a tip percentage and shared flat…
- Calculators
BMI Calculator
Free BMI calculator for adults. Enter weight in kg and height in cm to…
- Calculators
BMR Calculator
BMR calculator using the Mifflin-St Jeor equation. Enter weight in kg, height in cm,…
- Finance Calculators
CAGR Calculator
CAGR calculator: enter starting value, ending value and years to find the compound annual…
- Text Tools
Case Converter
Change text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case or kebab-case in…
- Developer Tools
Color Converter
Convert HEX color codes, including #RGB short codes and codes without #, to RGB…
- Finance Calculators
Compound Interest Calculator
Compound interest calculator: enter principal, annual rate, years and compounding frequency to see future…
- Developer Tools
CSS Minifier
Minify CSS by removing comments and extra whitespace safely. Strings, url() values and selectors…
- File Tools
CSV to JSON Converter
Convert CSV to a JSON array of objects with automatic delimiter detection, header row…
- Unit Converters
Data Storage Converter
Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, GiB and TiB without mixing…
- Calculators
Date Difference Calculator
Date difference calculator: count the exact number of days between two dates. Leap years…
- Finance Calculators
Discount Calculator
Use this discount calculator to find the final sale price and exactly how much…
- Finance Calculators
EMI Calculator
Enter loan amount, annual interest rate and tenure in months to see your monthly…
- File Tools
File Checksum Calculator
Calculate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 checksums of any file and verify a…
- File Tools
File Type Checker
Identify what a file really is from its magic bytes, see its MIME type…
- Educational Tools
Final Exam Grade Calculator
Find the score you need in your final exam to reach a target overall…
- Calculators
Fraction Calculator
Fraction calculator to add, subtract, multiply or divide two fractions. Get an exact simplified…
- Educational Tools
GPA Calculator
Calculate your credit-weighted GPA or SGPA. Enter grade points and course credits on a…
- Finance Calculators
GST Calculator
Add GST to a net price in seconds. Enter the amount before tax and…
- Image Tools
Image Compressor
Compress JPG, PNG and WebP images by re-encoding as JPEG or WebP with adjustable…
- Image Tools
Image Converter
Convert PNG to JPG, JPG to PNG, WebP to JPG or PNG, or either…
- Image Tools
Image Cropper
Crop a JPG, PNG or WebP image to an exact rectangle by entering left,…
- Image Tools
Image Resizer
Resize JPG, PNG and WebP images to fit a maximum width and height while…
- PDF Tools
Image to PDF
Convert JPG, PNG or WebP images to a PDF, one image per page, on…
- Developer Tools
JSON Formatter
Beautify minified JSON with 1 to 8 spaces of indentation. Validates syntax, then copy…
- File Tools
JSON to CSV Converter
Convert a JSON array of flat objects to CSV with a header row, then…
- Unit Converters
Land Area Converter
Free land area converter for acre, guntha, hectare, cent, sq ft, sq m and…
- Unit Converters
Length Converter
Length converter for metres, kilometres, centimetres, millimetres, inches, feet, yards and miles. Exact international…
- Finance Calculators
Lumpsum Calculator
Lumpsum calculator to project the future value of a one-time investment using an expected…
- Educational Tools
Marks Percentage Calculator
Convert marks to percentage instantly. Enter marks obtained and maximum marks for an exam,…
- PDF Tools
Merge PDF
Combine several PDF files into one document in seconds. Choose files in the order…
- Internet Utilities
Meta Tag Generator
Create title, meta description, canonical, Open Graph and Twitter card tags, with an optional…
- Internet Utilities
Password Generator
Generate strong random passwords 8 to 128 characters long, up to 20 at a…
- PDF Tools
PDF to Image
Convert PDF pages to JPG or PNG images at 72, 150, 200 or 300…
- Calculators
Percentage Calculator
Enter an amount and a percentage to get the exact portion instantly. Works with…
- Calculators
Percentage Change Calculator
Calculate percentage increase or decrease between an original and a new value. Free online…
- Educational Tools
Percentage to CGPA Converter
Convert percentage to CGPA using your institution's divisor, such as 9.5. Enter your marks…
- Finance Calculators
Plot Cost Calculator
Plot cost calculator: multiply plot area by the rate per unit and add one…
- Finance Calculators
Profit Margin Calculator
Calculate profit and profit margin percentage from revenue and cost. Find gross or net…
- Internet Utilities
QR Code Generator
Create a QR code for a link, text, phone number or Wi-Fi. Choose size,…
- Text Tools
Remove Duplicate Lines
Delete repeated lines from lists, emails, keywords or logs while keeping the first copy…
- Text Tools
Remove Extra Spaces
Collapse double spaces and tabs, trim each line and fix mixed line endings while…
- Finance Calculators
Reverse GST Calculator
Remove GST from an inclusive price. Enter the total and the GST rate to…
- Calculators
Reverse Percentage Calculator
Reverse percentage calculator to find the original amount before a percentage increase or discount.…
- Internet Utilities
Robots.txt Generator
Generate a clean robots.txt with a user-agent, allow or disallow paths and an optional…
- Image Tools
Rotate & Flip Image
Rotate a photo 90°, 180° or 270°, or mirror it horizontally or vertically, then…
- PDF Tools
Rotate PDF
Rotate all or selected PDF pages by 90°, 180° or 270° and download the…
- Finance Calculators
Simple Interest Calculator
Simple interest calculator: enter principal, annual rate and time in years to get the…
- Finance Calculators
SIP Calculator
SIP calculator to estimate the future value of monthly mutual fund investments. Enter amount,…
- PDF Tools
Split PDF
Split a PDF online: extract pages like 1-3, 5 into a new PDF, save…
- Unit Converters
Temperature Converter
Temperature converter for Celsius, Fahrenheit and Kelvin. Convert °C to °F for weather, fever…
- Internet Utilities
URL Encoder / Decoder
Free URL encoder that percent-encodes a query value or path segment with UTF-8. Spaces…
- Text Tools
URL Slug Generator
Turn any title into a lowercase, hyphenated URL slug. Removes punctuation and Latin accents…
- Internet Utilities
UTM Builder
Build UTM tracking links in seconds. Add source, medium, campaign, term and content to…
- Internet Utilities
Website Status Checker
Check whether a website is up or down. See the HTTP status code, response…
- Unit Converters
Weight Converter
Weight converter for kilograms, grams, milligrams, tonnes, pounds and ounces. Convert kg to lb…
- Internet Utilities
What Is My IP Address
See your public IP address instantly, whether it is IPv4 or IPv6, plus your…
- Text Tools
Word Counter
Count words, characters with and without spaces, lines and UTF-8 bytes in any text.…
No tools match these filters
Try another name or choose All categories.