FastOnlineTools
Free tools directly in your browser
All tools are organized by category. Pick a category and start working with the right tool instantly.
Developer Tools
12JSON Formatter
Format and minify JSON.
JSON Minifier
Remove whitespace from JSON.
XML Formatter
Format XML for readability.
SQL Formatter
Format SQL into a clean structure.
CSS Formatter
Format CSS code.
HTML Formatter
Indent and clean up HTML.
Markdown to HTML
Convert Markdown to HTML quickly.
HTML to Markdown
Convert HTML to Markdown.
Base64 Encoder
Encode text to Base64.
Base64 Decoder
Decode Base64 into plain text.
URL Encoder/Decoder
Encode or decode URL strings.
JWT Decoder
Read JWT payload without verification.
Text Tools
7Word Counter
Count words, characters and lines.
Case Converter
Upper, lower, title and camel case.
Lorem Ipsum Generator
Generate placeholder text in seconds.
Reverse Text
Reverse character order.
Remove Line Breaks
Remove line breaks from text.
Remove Duplicate Lines
Remove duplicates from lists.
Emoji Remover
Remove emojis from text.
Calculators Tools
7VAT Calculator
Calculate VAT at 19% and 7%.
Percentage Calculator
Solve percentage calculations quickly.
Age Calculator
Calculate age from birth date.
Day Counter
Count days between two dates.
BMI Calculator
Calculate body mass index.
Aspect Ratio Calculator
16:9, 4:3 and custom ratios.
Discount Calculator
Calculate discounted sale prices.