Home
Email
📡 SPF IP Chain Check
📬 MX Record Lookup
📩 Email Header Analyzer
🪪 DMARC Record Viewer
📊 Trace Analyzer
📧 Email Health Check
📧 Mail Server Port Tester
Files
📊 CSV File Tool
📄 PDF Page Size
📊 Text File Analyzer
🔍 Text Diff Checker
Network
🔍 DNS Lookup
🌐 Reverse DNS
🌐 Get IPv4s from text
📶 Ping Simulator
🧮 Subnet Calculator
🚧 Port Scan Quick Test
📞 Area Code Lookup
Web + Security
📥 HTTP Headers Viewer
🔐 SSL Cert Checker
🌐 WHOIS Lookup
🚀 Base64 Tool
✂️ URL Encoder/Decoder
🎨 JSON Prettifier
Generators
🔳 QR Generator
Games
🐍 Snake Game
🔳 QR Code Generator
Create QR codes for URLs, vCards, text, and more.
QR Code Type
Plain Text
URL
vCard
Email
Phone Number
Text Content
URL
Full Name
Company
Phone
Email
Website
Email Address
Subject (Optional)
Message (Optional)
Phone Number
Size
Small (100px)
Medium (200px)
Large (300px)
Error Correction
Low (7%)
Medium (15%)
Quartile (25%)
High (30%)
Generate QR Code
📝 Tips
For URLs, include the full protocol (e.g., https://)
Higher error correction allows for better scanning of damaged codes
Larger sizes are better for printing
vCard QR codes can be scanned directly into phone contacts