Open Signal: Cell Tower Finder

About this app

Open Signal helps you find the nearest cell towers, check your signal strength, and explore coverage maps — so you always know where to get a better, more reliable connection. Whether you're setting up a signal booster at home, planning an RV trip, working remotely from a cabin, or just tired of dropped calls, Open Signal shows you what's around you. FIND CELL TOWERS NEAR YOU • See nearby cell tower locations on an interactive map • Find the direction of the closest towers to help aim antennas and boosters • Works with major carriers including AT&T, Verizon and T-Mobile CHECK YOUR SIGNAL • Monitor your signal strength in real time • Spot weak spots and dead zones around you • See where 5G, 4G and LTE reach in your area TEST YOUR CONNECTION • Run download, upload and ping speed tests • See how fast your connection really is • Compare results across different locations EXPLORE COVERAGE MAPS • Browse 5G / 4G / LTE coverage on the map • Compare coverage before you travel or move • Find the best spot for a steady, usable signal PERFECT FOR • RV, van life and campers • Rural homes and weak-signal areas • Signal booster and antenna setup • Remote workers and travelers • Anyone troubleshooting bad reception Open Signal gives you a clear, simple way to understand the cellular world around you — no guesswork, just a better signal. Privacy Policy: https://teserastudio.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Thanks for using Open Signal! This update focuses on stability and accuracy. • Fixed crashes • Improved accuracy

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 19, 2026 · 4:21 PM Free