SignalSketch

Content rating
Everyone
50+
Downloads
Content rating
Everyone
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About this app

Test WiFi fast. Share professional reports with customers. Completely free. No ads. No login.

Modern interface. No complicated setup — just open and scan.

SignalSketch gives technicians and installers the tools to diagnose WiFi issues, prove coverage problems to customers, and close jobs with confidence.

✓ Quick Scan — Instant signal strength, channel analysis, and network diagnostics
✓ WiFi Heatmaps — Walk through a site to find dead zones and visualize coverage
✓ Channel Analysis — See nearby access points and find the least congested channels
✓ Professional PDF Reports — Share polished documentation with customers in one tap

CLOSE MORE JOBS
Show customers exactly where their WiFi falls short. Professional reports help you upsell access points, justify your recommendations, and reduce callbacks.

NO ADS. NO LOGIN. NO HASSLE.
Start scanning immediately. Your data stays on your device.
Free WiFi analyzer & heatmaps. No ads, no login, no hassle.
Updated on
Feb 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection