50+ tools — text, data, PDF, calculators, images, SEO — all free, all instant
Count words, characters, sentences & paragraphs
🔤UPPER, lower, Title, camelCase, sentence case
↩️Reverse text, words, or lines instantly
🗑️Remove duplicate lines from any text block
✂️Remove extra spaces, tabs, and blank lines
🔗Convert any text to a URL-friendly slug
📖Generate placeholder text of any length
🔡Sort lines alphabetically, A-Z or Z-A
🔎Bulk find and replace text online
01Convert text to binary and back
🌐Encode and decode HTML entities
🎲Generate random words or sentences
🗂️Beautify, minify, and validate JSON
📋Convert CSV data into an HTML table
🔢Extract all numbers from a block of text
📧Extract email addresses from text
🔀Shuffle a list into random order
📜Add numbers to each line of a list
📊Extract a specific column from CSV/TSV text
📏Count total lines in any text or dataset
🔄Convert CSV data to JSON format
🌍Encode or decode URL strings safely
📄Count words and characters in a PDF file
📃Extract plain text from a PDF document
🔗Step-by-step guide to merging PDFs free
📦How to reduce PDF file size for free
🎂Find exact age in years, months, and days
💯Calculate percentage of any number fast
⚖️Body Mass Index with health category info
💰Monthly payment, interest, and total cost
🍽️Split bill and calculate tip per person
🏷️Find sale price after percentage discount
📅Days between two dates calculator
⏱️Convert hours, minutes, seconds
📐Convert length, weight, temperature, volume
💱Major currency conversion reference guide
🖼️Resize images to any width and height
🔐Convert image files to Base64 strings
🎨Pick colors and get HEX, RGB, HSL values
🌈Convert between HEX, RGB, and HSL
⭐How to create and add a favicon to your site
📏Calculate image aspect ratio for any size
🔍Create SEO-friendly title and meta tags
📈Analyze keyword frequency in your content
🤖Generate a valid robots.txt file online
🗺️How to create and submit a sitemap
📣Create OG tags for social media sharing
🔐Generate strong, secure random passwords