NetCheck

NetCheck is an all-in-one Wi-Fi and network diagnostics toolkit for Android. Whether you're troubleshooting slow internet, optimizing your Wi-Fi, or checking connection stability, NetCheck gives you professional-grade tools in a clean, fast interface.
WI-FI ANALYSIS
• Scan nearby networks — see SSID, BSSID, signal strength (dBm), channel, frequency and security type
• Channel analyzer to find the least congested channel and reduce interference
• Signal heatmap to map coverage across your home or office
SPEED TEST
• Measure download and upload speeds with real-time progress
• Test against multiple servers for accurate results
• History log to track changes over time
PING & TRACEROUTE
• Continuous ping with latency, jitter and packet-loss stats
• Full traceroute with per-hop timing to pinpoint where connections fail
• Gaming-latency mode for real-time responsiveness checks
STABILITY & MONITORING
• Background monitoring with outage logging and notifications
• Live dashboard with rolling latency charts and uptime stats
• Get alerted when your connection drops
DEVICE & SECURITY TOOLS
• Discover devices on your local network
• Security scan to detect open ports and weak Wi-Fi encryption
• Router tools and full diagnostics report
WHY NETCHECK
• 100% local — your network data stays on your device
• No account required, works offline
• Lightweight, fast and battery-friendly
• Dark, distraction-free UI built for readability
All diagnostics run locally on your device. Network data (speed history, ping logs, outage records) is stored only on your phone and is never uploaded to any server.
NetCheck respects your privacy and your data.
Download NetCheck and take control of your network today.