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Add Page Numbers to PDF
Add page numbers to every page of a PDF.
Age Calculator
Calculate exact age in years, months and days.
Barcode Generator
Generate a barcode from text or numbers.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text.
BMI Calculator
Calculate your Body Mass Index.
Case Converter
Convert text between uppercase, lowercase, title case and more.
Color Converter
Convert colors between HEX, RGB and HSL.
CSV to JSON
Convert CSV data into JSON.
Discount Calculator
Calculate the final price and savings after a discount.
Duplicate Line Remover
Remove duplicate lines from a block of text.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
HTML Entity Encoder/Decoder
Encode text to HTML entities or decode HTML entities to text.
Image Compressor
Reduce image file size while keeping good quality.
Image Format Converter
Convert images between PNG, JPG and WebP.
Image Resizer
Resize an image to specific dimensions.
Image Watermarker
Add a text watermark to an image.
JSON Formatter
Format, validate and minify JSON.
JSON to CSV
Convert a JSON array of objects into CSV.
JWT Decoder
Decode a JWT's header and payload.
Loan / EMI Calculator
Calculate monthly loan payments and total interest.
Lorem Ipsum Generator
Generate placeholder text for designs and mockups.
Markdown to HTML
Convert Markdown text into HTML.
Merge PDF
Combine multiple PDF files into a single document.
Meta Tag Generator
Generate SEO meta tags and Open Graph tags for your page.
Number Base Converter
Convert numbers between binary, octal, decimal and hex.
Palindrome Checker
Check whether a phrase is a palindrome.
Password Generator
Generate a strong, random password.
PDF Page Rotator
Rotate all pages in a PDF by 90, 180 or 270 degrees.
PDF Text Extractor
Extract all text content from a PDF file.
Percentage Calculator
Calculate percentages, percentage change and more.
Protect PDF
Add a password to a PDF file.
QR Code Generator
Generate a custom QR code from any text or URL.
Regex Tester
Test regular expressions against sample text.
Slug Generator
Convert text into a URL-friendly slug.
Split PDF
Split a PDF into individual pages, downloaded as a zip.
Text Diff Checker
Compare two texts and highlight the differences.
Text to PDF
Convert plain text into a downloadable PDF.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Tip Calculator
Calculate tip amount and split the bill.
Unit Converter
Convert between length, weight, volume and temperature units.
Unlock PDF
Remove a known password from a PDF file.
URL Encoder/Decoder
Encode text for URLs or decode URL-encoded text.
UUID Generator
Generate random UUIDs (v4).
Word Counter
Count words, characters, sentences and estimate reading time.
Why FutureHub Tools
Always free
Every tool is free to use, with no hidden paywalls or surprise limits on the basics.
No signup required
Jump straight into any tool. Create an account only if you want to save favorites and history.
Files processed securely
Your files are used only to generate the result you asked for — never shared or sold.
New tools every week
We're actively adding new PDF, image, developer and calculator tools to the collection.