Privacy

Your browser should be a personal space

We believe you should be able to go just about anywhere online without giving up your privacy. But to get helpful answers with Dia, you sometimes need to share a little — like your question or the page you’re on.

Here’s how the Dia browser generally works: your content data is encrypted and stored locally, right on your device. When you send a request to Dia’s Chat, that request is either routed to a search engine or a trusted AI partner. If it’s AI, the data required for your request (like your question, or your open tab) is briefly sent to our servers and passed to a trusted partner to return an answer in seconds.

Our goal is to keep your data safe while keeping you moving.

Privacy by design

1. Your data lives on your device.

Your conversations, history, bookmarks, and files are encrypted and stored locally on your device. When you ask Dia’s Chat a question, only the data relevant to that request is sent off your device. Memory allows you to ask Dia about your previous activity. This is powered by summaries, created on our servers and stored locally on your device. Memory can be disabled in your Dia Settings at any time.

2. Your data is only shared when needed.

When your request is routed to our servers, we only send the necessary data (your question, the page you’re on, etc.) to our AI partners. These partners are restricted from training on your data, and may not store it after your request is complete. Dia will also work to avoid storing and processing data from sensitive sites (like banking or healthcare-related sites).

3. You can delete your data at any time.

When you clear your chats, files, or history, they’re gone for good. And when you browse in incognito mode, nothing is ever stored. If you choose to share your content data with Dia, it’s not tied to your profile and is deleted after 30 days. (Learn more about content data below).

4. Your data is not for sale.

We will never sell your personal data. Period. We only use it only to help Dia provide the most accurate and helpful results.

Sharing content data to help improve Dia

When you share your content data to improve Dia, we collect and use certain content data (like questions you ask and answers you receive in Dia’s Chat) to improve the speed and accuracy of our models. We really appreciate it and take extra steps to help maintain your privacy throughout the process.

Here’s how it works:

  1. When your content data leaves your device, it is no longer tied to your Dia account. That content data then lives on our servers for 30 days while we use it to improve Dia. When we process it on our servers, we can only see the data itself, not who sent it.
  2. This data is deleted from our servers after 30 days. We can’t remove it sooner, even at your request, because it’s no longer associated with your Dia account.
  3. Dia will also work to avoid storing and processing data from sensitive sites (like banking or healthcare-related sites).

You can stop sharing content data to improve Dia at any time in the privacy Panel in your Dia Settings.

Read our Privacy Policy below.

Questions? Don’t hesitate to reach out at [email protected].