Peekat

Privacy Policy

Last updated October 25, 2026

Peekat has no server. It talks only to Google, keeps the mail it shows you in your own browser, and never sends your data to us or to anyone else. There is no account with us, no analytics and no advertising.

Who we are

Peekat Email (“Peekat”, “we”) is a browser extension made by Felix Lyu. Contact: hi@felixlyu.com.

What Peekat accesses

Peekat reaches your Gmail in one of two ways, which you choose when you select Connect Gmail:

Either way, Peekat accesses:

How Peekat uses it

Only to provide the features you see in Peekat:

Peekat does not send email. Writing and replying open Gmail’s own compose window.

Where your data is stored

Sharing

Peekat does not share, sell or transfer your data. It has no server of its own: all of its network requests go to Google (Gmail, Google sign-in and Google’s APIs) and, for updates, to your browser’s extension store. We cannot see your mail. Peekat contains no analytics, tracking, advertising or crash-reporting code, and does not use your data to train AI or machine-learning models.

Your browser and operating system may keep their own copies, for example of notifications shown in your system’s notification center.

People reading your data

No one at Peekat can open your mailbox or read your mail; it never reaches us. If you email support and paste part of a message yourself, we use only what you sent to answer you, and delete it when your request is closed.

Google API Services User Data Policy

The use of information received from Google Workspace scopes will adhere to the Google User Data Policy, including the Limited Use requirements.

In particular, Peekat uses Google user data only to provide and improve the user-facing features described above, does not transfer it to anyone, does not use it for advertising, and does not allow humans to read it.

How long data is kept

Removing your data and revoking access

Because we hold no copy of your data, there is nothing for us to delete on our side. Write to us if you need help.

Security

All connections use HTTPS. Peekat requests only the permissions listed above, shows message content in an isolated frame with scripts disabled, and never logs tokens or message content.

Children

Peekat is not directed to children under 13.

Changes to this policy

We will post changes on this page and update the date above. If we ever want to use your data in a new way, we will ask for your consent first.

Contact

hi@felixlyu.com