Locate nearby cell towers, analyze signal strength, and view coverage maps to find reliable connections. Test your internet speed and identify dead zones for a better mobile experience.
1.1.1
July 17, 2026
Thanks for using Open Signal! This update focuses on stability and accuracy. • Fixed crashes • Improved accuracy
More
Test your internet speed & find faster towers
Jul 8, 2026 — Aug 8, 2026
Open Signal is a navigation app that helps you find nearby cell towers, check your real-time signal strength, and explore 5G/4G/LTE coverage maps. It also allows you to test your connection speeds.
No, Open Signal does not contain advertisements. This allows for an uninterrupted user experience while you are trying to find the best signal.
Yes, Open Signal is free to download and use. It may offer in-app purchases for additional features or content.
Open Signal is currently supported on iPhone and iPod devices. It is designed to provide a seamless experience on these platforms.
The latest version of Open Signal is 1.1.1, and it was last updated on July 17, 2026. Updates typically bring performance improvements and new features.
Open Signal has an age rating of 4+, making it suitable for users of all ages. It provides helpful information without mature content.
Yes, Open Signal can help you find the direction of the closest cell towers, which is useful for aiming antennas and signal boosters for a stronger connection.
Open Signal works with major carriers including AT&T, Verizon, and T-Mobile, providing coverage information and tower locations for these networks.