WiFi Checker

WiFi Checker offers a domain-focused toolset to quantify wireless health without specialized hardware. It accepts inputs about topology, environment, and device capabilities to deliver data-driven guidance for placement, channel choice, and upgrade decisions. The tool estimates signal strength (RSSI), potential throughput, coverage, and a recommended channel, enabling users to validate network design before costly changes. Conceptually, it combines a simplified propagation model with material attenuation and congestion indicators to produce actionable metrics. This is useful for homeowners optimizing a living space, IT staff planning a small office, or technicians troubleshooting flaky connections. Core features include input validation, numeric outputs within realistic ranges, and optional advanced scoring to reflect overall health. Outputs are designed to be conservative and interpretable for non-experts while still useful to professionals as a starting point for on-site tests. Use cases include initial deployment planning, post-relocation assessment, and ongoing optimization cycles. The tool avoids active scanning or credential checks to preserve privacy and safety, focusing on estimating theoretical performance given user inputs. It complements on-site measurements and can guide where to position routers, what channels to try, and when an upgrade may be warranted. The approach emphasizes transparency about assumptions and limitations, so users understand when results are directional rather than definitive. This tool can be used across consumer-grade setups and small business environments to support faster, more cost-effective network improvements.