Free Online Tools
Privacy-First — Data is Processed, Not Stored!
Images & Documents
Image to PDF
Convert multiple images to a single PDF
PDF to Image
Convert PDF pages to PNG images
PDF Merger
Merge multiple PDFs into one
Favicon Generator
One favicon.ico with all sizes (16–256px)
Image Format Converter
Convert between JPG, PNG, WebP
Image Resizer / Cropper
Crop a region or resize from center—no stretch
Image Compressor
Reduce image file size
Image to Base64
Convert images to Base64 data URIs
Color Picker
Extract colors from images
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
UUID Generator
Generate random UUIDs/GUIDs
Hash Generator
Generate MD5, SHA-256 hashes
Games
Reflex Game
Test your reflexes with falling bars
Flag Guess
Can you match the country with the correct flag?
Calculators
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
EMI Calculator
Calculate loan EMIs and interest
Compound Interest
Calculate compound interest growth
Simple Interest
Calculate simple interest on loans
Profit Margin
Calculate gross, net, and operating margins
Markup Calculator
Calculate selling price and markup %
Discount Calculator
Calculate sale price and savings
Break-even Calculator
Find your business break-even point
ROI Calculator
Calculate return on investment
GPA Calculator
Calculate GPA with custom scales
Date Difference
Calculate days between dates
Time Duration
Add, subtract, and calculate time
Average Calculator
Mean, median, mode, and range
Standard Deviation
Calculate variance and std deviation
Converters
Unit Converter
Convert between different measurement units
Time Zone Converter
Convert time across world time zones
Base64 Encoder/Decoder
Encode and decode Base64 strings
