TetherFi

In-app purchases
4.6
779 reviews
50K+
Downloads
Content rating
Everyone
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About this app

TetherFi uses a Foreground Service to create a long-running Wi-Fi Direct Network for other Connected Devices.


• What

Share your Android device's Internet connection with other devices without needing Root.

You will need at least one Android device with normal access to the Internet, either via Wi-Fi, or a mobile Data plan.

TetherFi works by creating a Wi-Fi Direct legacy group and an HTTP proxy server. Other devices can connect to the broadcasted Wi-Fi network, and connect to the Internet by setting the proxy server settings to the server created by TetherFi. You do not need a Hotspot data plan to use TetherFi, but the app works best with "unlimited" data plans.

• TetherFi may be for you if:

You want to share your Android's Wi-Fi or Mobile Data
You have an Unlimited Data and a Hotspot plan from your Carrier, but Hotspot has a data cap
You have an Unlimited Data and a Hotspot plan from your Carrier, but Hotspot has throttling
You do not have a mobile Hotspot plan
You wish to create a LAN between devices
Your home router has reached the device connection limit

• How

TetherFi uses a Foreground Service to create a long-running Wi-Fi Direct Network that other devices can connect to. Connected devices can exchange network data between each other. The user is in full control of this Foreground Service and can explicitly choose when to turn it on and off.

TetherFi is still a work in progress and not everything will work. For example, using the app to get an open NAT type on consoles is currently not possible. Using TetherFi for certain online apps, chat apps, video apps, and gaming apps is currently not possible. Some services such as email may be unavailable. General "normal" internet browsing should work fine - however, it is dependent on the speed and availability of your Android device's internet connection.

To see a list of apps that are known to not work currently, see the Wiki at https://github.com/pyamsoft/tetherfi/wiki/Known-Not-Working

• Privacy

TetherFi respects your privacy. TetherFi is open source, and always will be. TetherFi will never track you, or sell or share your data. TetherFi offers in-app purchases, which you may purchase to support the developer. These purchases are never required to use the application or any features.


• Development

TetherFi is developed in the open on GitHub at:

https://github.com/pyamsoft/tetherfi

If you know a few things about Android programming and want to help out with development, you can do so by creating issue tickets to squash bugs, and proposing feature requests.
Updated on
May 3, 2024

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

Ratings and reviews

4.6
744 reviews
Dave Man
February 2, 2024
So much better than the alternatives. Be sure to follow the instructions and set up the proxy. Main Cons so far: -It only works for http and https, meaning any apps that connect through other ports like ftp are going to need a setup beyond my knowledge. -You MUST be able to set up a Proxy for the connection to work, certain things like streaming sticks etc do not support this. Overall, this app is great and works as advertised. Highly recommended
14 people found this review helpful
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pyamsoft apps
February 7, 2024
Thank you! Yes, right now there is no support for FTP as it would be additional work to implement an FTP server, though I am thinking about working on it for a future update!
Jessica Cherico
April 21, 2024
I absolutely love this app!! It really really works!! It seems to b disconnecting a lot as of late but that's when I'm streaming vs just surfing the net. I can play games, watch movies & shop all @ once on different devices & it doesn't skip a beat. Great work guys! Thank u SO much!!!!!
2 people found this review helpful
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pyamsoft apps
May 2, 2024
Thanks :) As a solo developer, kind words like these help keep me going :) Data speeds will be a little slower than usual because all Internet traffic is "travelling" through your phone to your device via technology called an HTTP Proxy. I don't like the slowdown either, but so far its the best working solution.
John Getchell
December 17, 2023
My home Internet has been down for a week. I was using my hotspot but quickly burned through my 10GB. To top up the hotspot costs $5/10GB. With a lot of digging, I found this app. I couldn't connect my TV to it since there are no options to do a proxy setup, but I got my laptop connected very easily and it works great. I just realized that I can just use HDMI to watch on my TV instead. Anyways, read the instructions and give the guy a tip. He's saved me a lot of money, so I tipped a sandwich. Ty
26 people found this review helpful
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pyamsoft apps
January 5, 2024
Glad to hear my app could help out! I hope the connection instructions were not too hard to figure out - and yes there is "hit or miss" support with Smart TVs as they are a whole different beast than a normal phone device

What's new

05/01/2024 41

I try to update TetherFi often to make sure that you always have the latest and greatest from pyamsoft.

If you like what I do, consider supporting development!

See the change log included within the application for specific differences between versions.