ProbeKit
Free IP & Port Scanner for Android
A lightweight network diagnostic tool for sysadmins and developers. Scan ports, discover devices on your network, ping hosts, and look up domain info — all from your phone. No account required, no data collected.
Features
Port Scanner
TCP connect scan with concurrent connections. Presets for common, web, database, and full range (1-1024). Service name detection for 50+ well-known ports.
Network Discovery
Scan your local /24 subnet to find all devices. Shows IP, hostname, and open ports for each discovered device.
Ping
ICMP ping with parsed statistics — packets sent/received, loss %, and min/avg/max RTT latency.
Whois / RDAP Lookup
Look up domain and IP registration info via RDAP protocol. See registrar, nameservers, and status.
Device Network Info
View your device's IP, gateway, DNS servers, MAC address, network type, and external IP at a glance.
Scan History
All scan results saved locally with timestamps and duration. Tap to view details, swipe to delete.
Fast & Concurrent
Parallel scanning with configurable concurrency (100 ports / 50 hosts simultaneously). Scans complete in seconds.
Dark Theme
Beautiful Catppuccin Mocha dark theme. Easy on the eyes for late-night network troubleshooting.
Security First
Input validation prevents injection attacks. No data leaves your device. Cleartext only for private network ranges.
Scan Presets
| Preset | Ports Scanned | Use Case |
|---|---|---|
| Common | 21, 22, 23, 25, 53, 80, 110, 143, 443, 993, 995, 3306, 3389, 5432, 8080, 8443 | General purpose |
| Web | 80, 443, 8080, 8443, 3000, 5000, 8000, 8888 | Web servers & dev ports |
| Database | 3306, 5432, 27017, 6379, 1433, 1521, 5984, 9200 | MySQL, Postgres, Mongo, Redis, etc. |
| All | 1 - 1024 | Full well-known ports range |
Screenshots
Port Scanner
Network Info
Ping & Whois Tools
Scan History
Download
Version: 1.0.0
Size: ~10 MB
Requires: Android 8.0+ (API 26)
Price: Free (ad-supported)
Google Play listing coming soon.
Direct APK download:
Download APKSecurity & Privacy
- ✓ No account required — works completely offline for local scans
- ✓ No data collected, no analytics, no tracking
- ✓ All scan results stored locally on your device only
- ✓ Input validation prevents command injection attacks
- ✓ Cleartext traffic restricted to private network ranges only
- ✓ ProGuard/R8 obfuscation in release builds
- ✓ Android backup disabled — scan data can't be extracted via adb
Authorized Use Only
ProbeKit is a network diagnostic tool intended for authorized use only. You must only scan networks and devices that you own or have explicit permission to test. Unauthorized scanning may violate applicable laws.