Zen AI Sidebar Firefox

Zen AI Sidebar

By: ssen Add-on
AI-powered sidebar for Zen Browser using Gemini API. Summarize pages, explain selections, and ask contextual questions.
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Modify request and response headers. No ads, no malware.

Features & Capabilities

Zen AI adds an intelligent sidebar to your browser powered by the Gemini API. Ask questions about the page you're viewing, summarize articles with one click, get explanations for highlighted text, and extract key points — all with full page context. Bring your own Gemini API key; no data is sent to third-party servers. Features light/dark theme support and streaming responses for a smooth chat experience.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
ssen
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/zen-ai-sidebar/

Permission Change History

2026-06-11: Version 1.0.0 → 1.0.1
Add Permissions: nativeMessaging clipboardRead clipboardWrite

User Reviews

by Kr*****, 2026-06-24

This is the exact implementation of the AI sidebar into Zen browser that I want with a pretty crucial flaw, I can't copy and paste text from the side bar. This makes it pretty useless for complex docker .yaml config files and troubleshooting code implementation unless I want to type out all the code manually. Otherwise its amazing having the sidebar support adding developer API keys for a seamless hand off for prompts without having to add dev tags, which is currently required in the native Zen AI sidebar implementation. If they fix this issue easily 5 stars.
by mr*****, 2026-05-31
View all user reviews ›

Is Zen AI Sidebar Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Zen AI Sidebar requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Zen AI Sidebar may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
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