Chrome extension privacy policy

Last updated: August 18, 2026

This policy covers the AnimaEcho Chrome extension only. The AnimaEcho iOS app and this website are covered separately by our main privacy policy, which describes a different product with a different design.

The short version: we operate no server for the extension, we receive nothing from it, and we have no account system, no analytics, and no way to identify you. Anima runs in your browser and talks to Google using an API key you supply yourself. What follows explains exactly what that means, including the parts that are not flattering.

1. What we collect

Nothing. インターナショナルデザイン合同会社 receives no data from the extension. There is no sign in, no telemetry, no crash reporting, no analytics, and no server of ours that the extension contacts in its default configuration.

We cannot see your conversations, the pages you visit, or whether you use the extension at all.

2. What leaves your browser

The extension is useless without sending something somewhere, so here is the whole list. Everything below goes directly from your browser to Google, using your own API key, and does not pass through us.

3. What Google does with it, and why the free key matters

Once your audio or page text reaches Google, Google's terms govern it, not ours. There is an important difference between the two tiers of the Gemini API, and it affects you directly:

Most people will install this extension and paste in a free key, because that is the easiest thing to do. If you do that, treat everything you say to Anima, and every page and document she reads, as material a human at Google may see and Google may learn from. That includes private documents. If that is not acceptable for what you are working on, either enable billing on your Google Cloud project so your key is on the paid tier, or switch off "What she sees" and keep the microphone off around anything sensitive.

We would rather say this plainly than bury it. Google's current terms are at ai.google.dev/gemini-api/terms and its privacy policy at policies.google.com/privacy.

4. What is stored, and where

The extension writes a small amount of data to your browser's local extension storage. It stays on your computer and is never transmitted anywhere by us:

Your API key is stored the way browser extensions store settings, which is unencrypted on your own machine. Anyone with access to your computer and your Chrome profile could read it, the same as any other extension setting. Treat it like a password, and revoke it in Google AI Studio if you stop using the extension.

Conversations are not stored. Page text is held in memory only while a session is running and disappears when you close the tab, hide Anima, or quit Chrome.

5. If you run your own relay

The extension can optionally connect through a relay, a small server that holds a Gemini key so the key never sits in the browser. This exists for developers and for people who prefer that arrangement. It is off by default, and there is no relay of ours that the published extension points at.

If you configure a relay, your audio and page text pass through whichever server you pointed it at, and whoever runs that server can see them. If that server is not yours, you are trusting its operator. We are not that operator.

6. Permissions, and why each one exists

7. Selling and sharing

We do not sell your data, share it, or transfer it to third parties, because we do not have it. We are not able to sell what never reaches us.

8. Children

The extension is not intended for children under 13, and we do not knowingly collect information from anyone. Anima is a conversational companion intended for adults.

9. Changes to this policy

If the extension starts doing something this page does not describe, this page changes first, and the date at the top changes with it. If we ever add anything that sends data to us, it will be opt in and stated here before it ships.

10. Contact

インターナショナルデザイン合同会社 (International Design LLC)
〒160-0022 東京都新宿区新宿1丁目36番2号新宿第七葉山ビル3階
hello@animaecho.com