Free Online Tools
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Image and Documents
Image to PDF
Convert multiple images to a single PDF
PDF Combiner
Combine multiple PDFs into one
PDF to Image
Convert PDF pages to PNG images
Image Editor
Round corners and add borders
Image Compressor
Reduce image file size
Image Resizer / Cropper
Crop a region or resize from center—no stretch
Image Format Converter
Convert between JPG, PNG, WebP
Image to Base64
Convert images to Base64 data URIs
Image to Text Converter
Extract text from photos and screenshots
Text Summarizer
Bullet-point summaries for long text
Color Picker
Extract colors from images
Favicon Generator
One favicon.ico with all sizes (16–256px)
Technical
JSON Formatter
Format and validate JSON data
QR Code Generator
Create QR codes for URLs, WiFi, and more
QR Code Reader
Scan and decode QR codes
Barcode Generator
Create Code 128, EAN, UPC barcodes
Barcode Reader
Scan and read barcode data
Hash Generator
Generate MD5, SHA-256 hashes
Password Generator
Create secure random passwords instantly
Word Counter
Count words and characters in text
Random Number
Generate random numbers within range
Base64 Encoder/Decoder
Encode and decode Base64 strings
Calculators and Converters
Age Calculator
Calculate your exact age in seconds
Percentage Calculator
Calculate percentages quickly and accurately
BMI Calculator
Calculate your Body Mass Index
Loan Calculator
Calculate EMI and interest payments
Scientific Calculator
Advanced math with trig and logs
Compound Interest
Calculate compound interest growth
Interest Calculator
Calculate interest on loans and investments
Profit Margin
Calculate gross, net, and operating margins
Markup Calculator
Calculate selling price and markup %
Discount Calculator
Calculate sale price and savings
ROI Calculator
Calculate return on investment
GPA Calculator
Calculate GPA with custom scales
Date Difference
Calculate days between dates
Average Calculator
Mean, median, mode, and range
Unit Converter
Convert between different measurement units
Time Zone Converter
Convert time across world time zones