Tado

Tado

Basic information
Founded	2011
Legal Structure	Private
Industry	Computing, Home Automation
Also known as
Official website	https://www.tado.com

Tado° GmbH is a German technology company founded in 2011 by Christian Deilmann, Johannes Schwarz and Valentin Sawadski.

Consumer impact summary

Tado has made inconvenient changes that negatively impact the consumer. Such changes include:

• Requiring payment for previous app features that were free to use on the term of sale
• Charging users a subscription model to use basic functionality of the app
• Using unfair psychology practices to "test" if users would pay for something that was free
• Unethical gathering of user information for a fake paywall
• Silencing criticism by falsely flagging reviews made by concerned consumers

Controversies

User testing for mandatory paid subscription into Tado Smart Thermostat app

Main Article: User testing for mandatory paid subscription into Tado Smart Thermostat app

In February of 2025, Tado had introduced new terms for users via app notification. The general premise of the change is that the app would be pay-walling features that were free upon purchasing the initial product. Many users refused to accept the new terms only to find out the new changes was a scheme fabricated by Tado to "test" if users were willing to pay for features that were already free within the app.

Tado's Efforts to Remove Negative Trustpilot Reviews

Sub Article: Tado's Efforts to Remove Negative Trustpilot Reviews

This move agitated consumers to leave review warnings to future consumers about the sellers untrustworthy business behavior. Instead of addressing the feedback Tado has mass flagged reviews warning uses about the changes as defamatory/false. Tado has sent a very clear message that it is not concerned about the quality of the product or the consumer's rights as they value profits above all else.

Tado limits API quota without a subscription

On 2025-09-03, a Tado user published a statement on Facebook notifying people that without the Auto-Assist subscription, REST API calls would be limited to 100/day, possibly affecting Home Assistant users.

We have an important update for users of our REST API, which—while never officially supported for third parties—we’ve historically left open and unrestricted. We’ve always believed in fair use, and we intend to continue supporting that principle.

The API is commonly used by third-party and open-source platforms (e.g., Home Assistant), as well as by users running their own custom scripts. Nevertheless, a small fraction of very frequent API users are currently responsible for a disproportionately high share of our server expenses. To ensure long-term stability and to avoid restricting access for everyone, we will begin introducing daily usage limits for API calls.

Your daily quota will depend on whether you have an active tado° Auto-Assist subscription: Without Auto-Assist: 100 requests/day

A small daily quota, which should still support basic use cases that are not available via tado’s local APIs: HomeKit for V3/V3+ devices or Matter for tado° X devices. We have updated the documentation on how to access the REST API to reflect these changes.

With Auto-Assist: 20.000 requests/day

This should cover even more demanding use cases, and the subscription fees enable us to offset the increased costs associated with additional server calls. We’ve shared these changes very early in our consideration process with Home Assistant, the largest open-source software using the unofficial tado° REST API, asking them to adapt their integration to rely more on tado’s local APIs. We understand this creates challenges for community projects. Therefore, we will slowly ramp down limits over the next few months for a smooth transition.

Our goal is to strike a fair balance, ensuring that responsible use remains possible while keeping infrastructure costs under control.

Thank you for your understanding.

Warm regards, Your tado° Team

Individual room heating functionality unavailable without AI Assist subscription

On 2025-10-16, Tado update a help article about about newly introduced functionality to heat specific rooms. To do this, the software uses AI to learn the room's heating and cooling profile, and this so-called "Adaptive Heating" is locked behind an AI Assist paywall.

Several users on r/Tado have noted this change, with one waking up to find none of his radiators were working.

So I've just spent shy of £800 on getting individual room control set up throughout my house, with individual room control etc.

Today I woke up to NONE of my radiators working, and it looks like due to a free trial of the AI I didn't realize that the ability to call for heat is BEHIND A PAYWALL.

Has anyone else hit into this? Why is this not made clear (or have I been stupid and completely missed this?)

Is there an alternate way to manage this/set this up without an additional £50 a year in cost, before I strip everything off my radiators and find

Another Tado user confirmed the subscription requirement.

Gave up waiting for their support team to have the courtesy to respond to questions and called their installer helpline (the only remaining way to speak to a human). They confirmed a subscription is required for TRVs to call for heat. They weren't able to confirm whether this would be applied retrospectively.

On the 30th of October 2025, Tado's official Reddit account replied to a thread called "As the Paywall scandal is killing Tado - can we buy alternative TRVs?", giving the following statement:

Dear tado° customers,

We’d like to apologise for any confusion that might have been caused by our recent changes to how Room Link was offered. At tado°, we aim to give you the best possible comfort, efficiency, and control over your home climate. Room Link is an important part of the tado° experience, allowing your devices to work together intelligently for precise and efficient room-by-room heating (learn more).

With the latest app update, Room Link is now available to all customers free of charge.

If you wish to change how your room devices pass a heat request to a Wired or Wireless Smart Thermostat controlling your heating (Room Link), please follow these steps in the tado° app:

• Go to Settings > Rooms and Devices.
• Select the name of the room you want to adjust.
• Under Heating Zone, select Zone Controller and choose the desired device that should receive the heat request.

For even more convenience and energy savings, you can subscribe to AI Assist and unlock our most intelligent features - helping you save up to 55% more on your heating bill.

Warm regards, The tado° Team