OpenSignal is an App which crowdsources data on carrier signal quality from users who have its consumer mobile application installed. Consumers can view the crowdsourced data either online or in-app in the form of color-coded maps of different carriers side-by-side. It also allows you to see cell towers around you on a map. and the signal compass points you in the direction you need to walk in to improve your connection.
There is a coverage map for 2G, 3G, and 4G.
This App also has a built in speed test for download, upload and latency.
Please help us improve our content by filling
out our survey about Verizon, AT&T, T-Mobile and Sprint.
Take the Survey Now
You can also share your findings and compare your connection with other users, as well as save your data to an SD card.
The App is free and ad-free.
- Application: available on both iOS & Android devices
- Carriers: All
- Generations: 4G, 3G, 2G
- Retail Price: Free
The Rest of this Review is:
Member Only Content
We are thrilled & honored to be primarily member & reader funded - allowing us to present unbiased content. The in-depth review section of this product listing is part of the premium membership benefits of joining. Members can also leave their own reviews on products.
If you're a member, please log in above to read the in-depth review for this product and/or leave your own review. If you've not joined yet, learn more about membership at:
Use Coupon Code 'NovSave10' to save $10 off new MIA memberships!
The OpenSignal App (iOS/Android) uses crowdsourcing to display nearby free Wifi hotspots, signal maps & tests speed.