AI Side Panel & Highlights for Research

SideAI Hub

Use AI while you browse. Open ChatGPT, Gemini, Claude, and more in a Chrome side panel. Highlight text, add notes, send passages to AI, and research faster without leaving the page.

If this tool helped you, even a small coffee helps me keep it maintained.

7+AI services
5Highlight colors
99+Badge count limit
selected-page.example/article
Select text, choose a color, add a note, or click Ask AI without leaving the page.

Everything from the guide, organized as a product surface.

The extension combines a multi-AI side panel, webpage highlights, personal notes, highlight management, AI handoff actions, cookie banner blocking, and a toolbar badge.

AI side panel

Open AI services beside your current webpage from the toolbar or from selected text.

Service switching

Switch between ChatGPT, Gemini, Qwen, Claude, Kimi, Grok, DeepSeek, or your own custom URL.

Highlights

Select text on any website, then apply yellow, green, blue, pink, or orange highlights.

Notes

Add personal notes to highlighted text and edit them from the Highlights tab.

Highlight manager

Search, filter, copy, delete, and jump back to saved highlights from the side panel.

Cookie banner blocking

Automatically blocks supported OneTrust cookie consent banners with no setup required.

Load the extension and open the side panel.

The documentation describes a developer-mode install flow for Chrome.

Open extensions

Go to chrome://extensions/ in Chrome.

Developer mode

Enable Developer mode in the top-right corner.

Load unpacked

Click Load unpacked and select the extension folder.

Pin toolbar icon

The extension icon appears in the Chrome toolbar.

First use

Click the icon and the AI side panel opens automatically.

Open, switch, reload, and customize AI services.

Use the toolbar icon, selected text, or the settings panel to control the AI workspace.

Opening methods

  • Click the extension icon on the toolbar.
  • Select text on a webpage and click Ask AI.
  • Ask AI opens the side panel and pre-fills the selected text when supported.

Panel controls

  • Use settings to choose the active AI service.
  • Reload refreshes the embedded AI page.
  • Open in new tab launches the AI service in a full browser tab.
  • Defaults restores the original service list.
ChatGPTOpenAI
GeminiGoogle
QwenAlibaba
ClaudeAnthropic
KimiMoonshot AI
GrokxAI
DeepSeekDeepSeek AI
Custom AIName, ID, URL

Use when an AI page refuses to load.

Enable Strong embed in settings, then reload the AI page. Some AI services may still block iframe embedding even with this mode enabled.

CSP BYPASS OPTION

Capture selected text, add context, and revisit it later.

The guide defines a selection toolbar, note creation flow, info popup, and highlight color system.

Select text

Select any text on a webpage and the floating toolbar appears near the selection.

Choose a color

Click a color to highlight instantly, or choose Note to write personal context before saving.

Open details

Click highlighted text to view the original text, your note, and actions for Copy, Ask AI, or Delete.

YellowDefinitions and key concepts
GreenExamples and illustrations
BlueReference information
PinkSpecial notes
OrangeMain ideas to remember

Search, filter, copy, delete, and navigate.

The Highlights tab consolidates saved text across websites and adds actions for research workflows.

Search

Search highlighted text, notes, and page titles from the Highlights tab.

Filters

Switch between All, This page, and With note to narrow the highlight list.

Copy options

Copy one highlight or all highlights as text only, or include notes and source links.

Delete

Delete one highlight or delete all after reviewing the count. Deletion cannot be undone.

View on page

Click View to scroll to a highlight on the current page and outline it for easy identification.

Toolbar badge

The extension icon shows the current highlight count, with 99+ as the maximum displayed value.

Research, work, news reading, and cookie blocking.

The documentation includes focused patterns for common reading and research sessions.

Sending text to AI

  • From a webpage: select text and click Ask AI.
  • From Highlights: click Ask AI on a saved highlight.
  • From the info popup: click Ask AI after opening a highlight.

Cookie banner blocking

  • Blocks OneTrust banners from cdn.cookielaw.org.
  • Blocks OneTrust Geolocation.
  • No configuration is needed.
Escape

Close popup, or click outside the popup.

Click text

Expand text in the Highlights tab.

Select + Ask AI

Quickly send selected text to AI.

Settings

Open AI tab settings with the settings icon.

Clear data handling for SideAI Hub.

Version 1.0.0 - last updated April 7, 2026.

No advertising data use

SideAI Hub does not collect, sell, or share personal user data for advertising, profiling, or data resale.

Local browser storage

All highlights, notes, and settings are stored locally in the user's browser using Chrome storage. The extension does not store personal data on external servers.

User-selected text

The extension may process user-selected text to provide core features such as highlighting, note-taking, and AI-powered assistance.

No cross-site tracking

The extension does not track users across websites and does not collect browsing history beyond what is required to provide its core functionality.

AI features are explicit actions

When the user explicitly chooses to use AI features, such as Ask AI, selected text may be sent to the selected third-party AI service, including services such as OpenAI ChatGPT, Google Gemini, or Anthropic Claude. This data is transmitted only after user action and is not stored by the extension.

Default catalog plus custom services.

The settings panel lets users choose a default service, reload it, open it in a new tab, add a custom AI URL, remove entries, or restore defaults.

ChatGPTOpenAI
GeminiGoogle
QwenAlibaba
ClaudeAnthropic
KimiMoonshot AI
GrokxAI
DeepSeekDeepSeek AI
Any custom AIName, optional ID, full URL

Fast checks for common issues.

The guide documents fallback paths for embedded AI pages, highlight matching, text handoff, and cookie banners.

AI not showing

Enable Strong embed, open the AI in a new tab, and confirm that you are logged in to the AI service.

Highlights missing after reload

Make sure you are on the exact same URL. If the page content changed, re-highlight the text.

Text not filling AI chat

Reload the AI page, try another AI service, and make sure the AI page is logged in and ready.

Cookie banner still showing

The extension only blocks OneTrust banners. Other consent providers are not covered.

Browser support

The extension is designed for Chrome. It may work on Edge, but Edge has not been tested.

Restore defaults

Use Defaults in settings to restore the original seven AI service entries.

Answers from the product documentation.

These notes reflect the current version 1.0.0 documentation.

Are highlights synced across devices?

No. Highlights are currently saved only on your current browser. Sync functionality is planned for a future release.

Can I change the color of an existing highlight?

Currently, you need to delete the old highlight and create a new one with your preferred color.

Does the extension collect my personal data?

No. Highlights and notes are saved on your computer, and the extension does not collect or sell personal data.

Can I export highlights to a file?

File export is planned. For now, you can copy highlights to the clipboard and paste them into a text or Word document.

Does it work outside Chrome?

The extension is designed for Chrome. Chromium-based browsers may work, but they are not the tested target.

Support My Work

If this extension helps your reading or research workflow, you can support me with a small coffee through PayPal or bank transfer in Vietnam.

Even a small coffee makes a difference. Your support helps me keep the extension maintained, fix browser changes, and improve the highlight and AI workflows.

International
Support via PayPal International, 1-click support.

Use PayPal if you want the fastest support option. The link opens directly to the donation page in a new tab.

Maintenance and browser compatibility updates New AI service integrations Highlight and notes workflow improvements

Thank you for supporting independent extension development.

Vietnam

Scan QR to Support

QR donate for Dinh Van Hung via VietinBank

Dinh Van Hung
VietinBank

For supporters in Vietnam, scan this QR with your banking app. Thank you for helping keep the project alive.

Questions about privacy or the extension?

For privacy questions, support, or extension-related requests, contact the developer by email.

EMAIL SUPPORT