How to Use the Glasp Chrome Extension in Incognito Mode

Glasp Tutorial

Glasp Tutorial

Jan 19, 2026

3 min read

Glasp’s Chrome extension can also be used in Incognito mode (also known as Private mode or Secret mode). However, because of Chrome’s privacy settings, extensions are disabled by default in Incognito mode, so you’ll need to enable it manually first.

In this tutorial, we’ll show you exactly how to use the Glasp Chrome extension in Incognito mode (Private mode / Secret mode) step by step.

If you'd like to see the tutorial in video, please click the link below.

How to Use the Glasp Chrome Extension in Incognito Mode


Step 1: Click "Extensions" on the tool bar

Make sure you’ve installed the Glasp Chrome extension in your browser (Chrome, Brave, Edge, Opera, etc.).

Click the Extensions icon in the top-right corner of your browser.

A menu will appear, click Manage extensions.


Step 2: Allow Glasp in Incognito Mode

This will open the Extensions page. Find Glasp and click Details.

This will take you to the Details page. Scroll down to Allow in Incognito, then turn on the toggle.


Step 3: Refresh the page and highlight text

Open a web page in Incognito mode, then refresh the page.

Then select the text you want to highlight.

If you can’t highlight text, make sure you’re signed in to Glasp.


FAQ

Can I use the Glasp Chrome extension in Incognito mode (Private mode / Secret mode)?

Yes. You can use Glasp in Incognito mode, but you need to enable “Allow in Incognito” in your Chrome extension settings.

Why doesn’t Glasp work in Incognito mode?

By default, Chrome disables extensions in Incognito mode for privacy reasons. Turn on “Allow in Incognito” for Glasp to use it.

Where can I find the “Allow in Incognito” setting?

Go to Extensions → Manage extensions → Glasp → Details, then scroll down and enable “Allow in Incognito.”

Do I need to refresh the page after enabling “Allow in Incognito”?

Yes. After turning it on, refresh the page (or reopen the Incognito tab) so Glasp can load properly.

Glasp still doesn’t appear after enabling it. What should I do?

Make sure you’re signed in to Glasp, then refresh the page again. If it still doesn’t work, try closing and reopening the Incognito window.

Is it safe to use Glasp in Incognito mode?

Incognito mode prevents Chrome from saving local browsing history on your device, but Glasp may still save highlights to your Glasp account if you’re signed in and using the extension.

Will Glasp automatically turn on in Incognito mode next time?

Yes. Once you enable “Allow in Incognito,” Glasp will remain available in Incognito mode unless you turn it off.

Can I use Glasp in Incognito mode on other browsers like Brave or Edge?

Yes. Brave and Edge are Chromium-based browsers, so the steps are very similar. Look for the same setting: “Allow in Incognito.”

Why does Chrome disable extensions in Incognito mode by default?

Chrome does this to protect privacy and reduce the risk of extensions tracking activity in private browsing sessions unless the user explicitly allows it.

Does Incognito mode prevent Glasp from syncing highlights?

No. If you’re signed in, your highlights can still sync to your Glasp account even when using Incognito mode.


Before you leave

If you have any questions, please refer to the FAQ or contact us.

👉 FAQs

👉 X

👉 Reddit

See you next time,

Glasp team

Comments

Add a comment