NetG - Network Tools

CONGRAVERN

Contains ads

About this app

🌐 NetG - the most complete networking toolkit for Android.

Whether you're a network engineer, sysadmin, DevOps engineer, cybersecurity professional, or IT student — NetG has every tool you need in one fast, beautiful, offline-first app.

━━━━━━━━━━━━━━━━━━
📡 SUBNET CALCULATOR
━━━━━━━━━━━━━━━━━━
• Full IPv4 subnet calculator
• Network address, broadcast, first & last host
• Subnet mask, wildcard mask, CIDR notation
• Binary representation with octet breakdown
• IP class detection (A/B/C/D/E)
• Private vs public detection

━━━━━━━━━━━━━━━━━━
🧮 ADVANCED TOOLS
━━━━━━━━━━━━━━━━━━
• VLSM Calculator — variable-length subnet masking
• IPv6 Calculator — full 128-bit subnet support
• IP Converter — decimal, binary, hex
• Subnet Calculator

━━━━━━━━━━━━━━━━━━
🔧 NETWORK UTILITIES
━━━━━━━━━━━━━━━━━━
• Ping Tool — TCP-based reachability with RTT stats
• DNS Lookup — A, AAAA, MX, NS, TXT, CNAME, SOA via DNS-over-HTTPS
• Port Scanner — check open TCP ports (advanced)
• IP Geolocation — country, ISP, ASN, coordinates
• WiFi Info — local IP, gateway, DNS, signal

━━━━━━━━━━━━━━━━━━
👨‍💻 DEVELOPER TOOLS
━━━━━━━━━━━━━━━━━━
• Base64 encode/decode
• Hash generator: MD5, SHA-1, SHA-256, SHA-512
• JWT decoder — inspect token claims instantly
• JSON formatter and prettifier

━━━━━━━━━━━━━━━━━━
🎓 LEARN SUBNETTING
━━━━━━━━━━━━━━━━━━
• 7 in-depth lessons with examples and tips
• IPv4, IPv6, VLSM, routing, network design
• 22-question quiz with Easy, Medium & Hard modes
• Explanations for every answer
• Perfect for CCNA, CompTIA Network+ exam prep

━━━━━━━━━━━━━━━━━━
✨ APP FEATURES
━━━━━━━━━━━━━━━━━━
• 100% OFFLINE — all calculations work without internet
• Calculation history with favorites and search
• Save networks with custom labels
• Copy any result to clipboard with one tap
• Dark mode, light mode & Material You dynamic color
• Material Design 3 — smooth and modern UI

Built by engineers, for engineers.

--- PERMISSIONS ---
INTERNET: required for ping, DNS lookup, IP geolocation, and ads.
WIFI STATE: used to display local network info.
No location, camera, or storage permissions.

What’s new

• 100% OFFLINE — all calculations work without internet
• Calculation history with favorites and search
• Save networks with custom labels
• Copy any result to clipboard with one tap
• Dark mode, light mode & Material You dynamic color
• Material Design 3 — smooth and modern UI