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New Thread Networks Diagnostics Tools software from the Thread Group, the management team behind the IoT wireless protocol, is officially launching in beta today. The app, which goes into beta today on iOS and Androidis the first dedicated tool to provide visibility into your Thread-based smart home network. I’ve been testing the alpha version of the Android app on mine home network problems and, to add to that, I’ve found a few problems with my Thread setup.
Fiber is one of the protocols that the smart home standard Matter runs on. But since Matter over Thread devices first arrived in 2023, there have been reports of people having trouble connecting to or maintaining Thread devices, and multiple routers causing problems. There are marketing tools and software that provide information on your Thread network, along with other advanced tools in the Home Assistant, but for many users, Thread has become a black box.
This app is the first step in giving you visibility into your Thread network. When you’re connected to your home Wi-Fi network, the Thread Tools app can show you which devices are connected to routers, which act as mesh extenders, and the signal strength of all those connections. For example, if your Thread door lock is not responding or disconnecting frequently, you can check its signal strength and, if it is weak, try moving the border router closer or adding a mesh extender device like a smart plug nearby.
You can export detailed information that the program generates as a .json file and share it with the developer or the environment to help solve problems (or, as I did, feed Claude). For example, recently Problems faced by Ikeawhile some users have not been able to install their devices on the Thread network, they can be helped with a tool like this one.
These monitoring tools have been available in the Thread spec ever since 1.4 was launched in 2024; Ikea soon he accomplished something as part of an attempt to overcome these problems, but a dedicated tool should explain more. Smart home blog Alpha stuff has published a swimming deep in what the app reveals.
In my time with the alpha version of Android, I’ve found it to be less efficient in dealing with my network. My biggest problem is multiple networks made by border routers from different manufacturersand it only shows me information about one mesh. (Network integration is something planned for the app in the future).
When I open the app, I see a list of all my networks and the Border Routers they’re serving, but I can only connect to one to see its mesh details. This is probably because it’s the same network that the Pixel phone I’m using is connected to. Fingers crossed the iOS version, which is launching today, provides information on other networks, since most of them are installed on my iPhone.
When the pixel connects, it tells me that the mesh is now ready to scan and scan. I can see a map of my network and click to find it in detail information about each device and how it communicates, which devices are working as mesh extenders, the voltage between all devices, and how they communicate. However, everything is identified by numbers, so it’s hard to know which device I’m looking at without calling the MAC IDs. Hopefully this will be updated in the future.
Although the program sees the network well, it does not provide support to interpret what it sees. For more information, I sent his .json file to Claude and asked him to identify the devices and report any issues. Using the software’s knowledge, it identified a number of potential problems, including an outdated border router, unstable Thread resources, and a lock that repeatedly exits the network.
A very useful find was a “vintage half dead” router from the 2020s that was still online despite losing Wi-Fi connectivity. Turns out it was the Nest Hub Max that created my network but was offline.
This showed the promise and limitations of the program. I learned more about my Thread network in one hour than I have in the three years it’s been in my home, but turning that knowledge into a solution requires some tools and technical skills. Of course, the program is not really set for readers of the day; it’s a plus for developers, who can encourage users to upload a .json file and use their tools to help identify issues.
However, Thread Group says it is working hard to add more and encourage developers to bring their ideas to the table. Jonathan Hui, VP of technology at the Thread Group and a software engineer at Google, told me in an interview that the planned changes include allowing the mobile phone running the app to connect to the border router and get network information if it doesn’t have one – which is the problem I have on my Pixel. From there, they hope to develop the ability to integrate the Thread network using this program. Which can be great. Multiple Thread networks can lead to communication and reliability issues when devices end up on different networks. Even the new ones ways to share signalsmanually combining them is difficult.
The Thread Tools program is maintained as an open source project on GitHub, Hui says. This allows people to add features using requests, which they hope will improve its functionality. “We hope this will encourage solution providers to integrate the solutions, convert their sources into their own solutions, or use them as a means of creating their own.”
Updated June 17th: Add a link to the iOS TestFlight beta of Thread Tools.