
Peek Pop by Peek Pop
A lightweight, open-source browser extension that lets you preview, search, and save pages to read later.
89 Users89 Users
You'll need Firefox to use this extension
Extension Metadata
Screenshots



About this extension
Features:
Security and unrestricted: Cross-origin access without any modification.
No repetitive login: No need to log in again when previewing websites.
Multiple trigger methods:
- Drag (default)
- Hover
- Click
- Hold
- And allows adding modified-key combinations.
Flexible popup operations:
- Close: You can exit by pressing the
- Send back:
-- Double-click a specified key to send page back
-- Select from the right-click menu
-- Click send back button
-- Middle click on blank area
- Shortcut key support: Supports all browser shortcut keys like forward, backward, reading mode, etc. (some shortcuts require the window type to be set to "normal").
Free popup display:
- Customizable background blur effect.
- Popup size and position can be customized and automatically saved, supporting separate records by domain and multi-screen display.
- Supports selecting popup window type. userChrome.css works when window type is set to 'Normal'.
- Popup buttons: Options to copy the current page URL or send the page back in a 'popup' window.
Blacklist:
- Allows customization for both links and pages.
- Supports blacklist settings in regular expressions, wildcard, and plain text forms.
Supports preview in container(Firefox only) or incognito mode.
Link indicator: Shows an indicator when hovering over a link.
Link Collection:
- Ctrl + Right-click to add a link without container info.
- Alt/MacCtrl + U (default) to view the collected links.
Customizable tooltip behavior for selected text search.
Search by image: Option to search by image during drag and hover triggers (not available on DuckDuckGo and Wikipedia).
FAQ
- Is it possible to set a popup always on top?
Due to browser add-on limitations, this can't be done directly by the add-on. However, you can use third-party software like PowerToys to achieve this. Don't forget to uncheck "Close popup when origin window is focused" on the settings page.
Security and unrestricted: Cross-origin access without any modification.
No repetitive login: No need to log in again when previewing websites.
Multiple trigger methods:
- Drag (default)
- Hover
- Click
- Hold
- And allows adding modified-key combinations.
Flexible popup operations:
- Close: You can exit by pressing the
Esc
key or by clicking the original window to automatically close the popup.- Send back:
-- Double-click a specified key to send page back
-- Select from the right-click menu
-- Click send back button
-- Middle click on blank area
- Shortcut key support: Supports all browser shortcut keys like forward, backward, reading mode, etc. (some shortcuts require the window type to be set to "normal").
Free popup display:
- Customizable background blur effect.
- Popup size and position can be customized and automatically saved, supporting separate records by domain and multi-screen display.
- Supports selecting popup window type. userChrome.css works when window type is set to 'Normal'.
- Popup buttons: Options to copy the current page URL or send the page back in a 'popup' window.
Blacklist:
- Allows customization for both links and pages.
- Supports blacklist settings in regular expressions, wildcard, and plain text forms.
Supports preview in container(Firefox only) or incognito mode.
Link indicator: Shows an indicator when hovering over a link.
Link Collection:
- Ctrl + Right-click to add a link without container info.
- Alt/MacCtrl + U (default) to view the collected links.
Customizable tooltip behavior for selected text search.
Search by image: Option to search by image during drag and hover triggers (not available on DuckDuckGo and Wikipedia).
FAQ
- Is it possible to set a popup always on top?
Due to browser add-on limitations, this can't be done directly by the add-on. However, you can use third-party software like PowerToys to achieve this. Don't forget to uncheck "Close popup when origin window is focused" on the settings page.
- Why are other actions triggered during preview?
Try disabling other add-ons to see if the issue persists. If the problem continues, please create an issue.
Rated 4.6 by 8 reviewers
Permissions and dataLearn more
Required permissions:
- Access browser tabs
- Access your data for all web sites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 0.0.51
- Size
- 74.45 kB
- Last updated
- 2 hours ago (10 Sep 2025)
- Related Categories
- Licence
- Mozilla Public Licence 2.0
- Version History
- Add to collection
Release notes for 0.0.51
- Prevent popups from opening on non-human (scripted) clicks.
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