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Noeqtion is available for Firefox (via the official Add-ons store) and Chrome (via manual installation). Choose your browser below.
Firefox users: Installation takes 30 seconds via the Add-ons store.Chrome users: Manual installation required (Chrome Web Store submission pending).

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Firefox Installation

Firefox is the easiest installation path — one click from the official Mozilla Add-ons store.
1

Visit the Add-ons Store

Navigate to the Noeqtion extension page on Mozilla Add-ons
2

Add to Firefox

Click the “Add to Firefox” buttonFirefox will prompt you to confirm the installation and review permissions
3

Approve Permissions

The extension requests these permissions:
  • Access your data for www.notion.so: Required to detect and convert equations on Notion pages
  • Access browser tabs: Required to inject the content script when you open Notion
Click “Add” to approve
4

Verify Installation

You should see the Noeqtion icon appear in your Firefox toolbarNavigate to any Notion page to test the extension
The Firefox version receives automatic updates when new versions are released.

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Chrome Installation

Chrome requires manual installation via Developer Mode since the extension is not yet published on the Chrome Web Store.
1

Download the Extension

Download the latest release from the GitHub repository
# Clone the repository
git clone https://github.com/voidCounter/noeqtion.git

# Or download the ZIP and extract it
2

Open Chrome Extensions

Navigate to chrome://extensions/ in ChromeOr go to Menu → Extensions → Manage Extensions
3

Enable Developer Mode

Toggle the “Developer mode” switch in the top-right corner of the extensions page
4

Load the Extension

Click “Load unpacked” button that appears after enabling Developer ModeSelect the folder containing the Noeqtion extension files (the folder with manifest.json)
5

Verify Installation

The extension should now appear in your extensions list with the name “Notion Math Converter”You should see the extension icon in your Chrome toolbar
Chrome Developer Mode Notice: Chrome may show a warning banner about “Developer mode extensions”. This is normal for unpacked extensions. You can safely dismiss this warning.The extension does not update automatically when installed via Developer Mode. To update, download the new version and reload the extension.

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Permissions Explained

When you install Noeqtion, it requests these permissions:
Why needed: Allows the extension to inject the content script into the current Notion tab when you trigger the conversion.What it does: Only accesses the tab when you explicitly use the keyboard shortcut or click the popup button.Privacy: Does not track or monitor your browsing history.
Why needed: Required to run the content script (content.js) that performs equation detection and conversion.What it does: Injects the conversion logic into Notion pages.Privacy: Only runs on https://www.notion.so/* pages (explicitly scoped via host_permissions).
Why needed: Restricts the extension to only run on Notion domains.What it does: Enables content script injection specifically on https://www.notion.so/* URLs.Privacy: The extension cannot access or interact with any other websites.
These permissions are defined in manifest.json:6-7 and are the minimal set required for the extension to function.

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Verifying Installation

After installation, verify the extension is working correctly:
1

Open Notion

Navigate to any Notion page at https://www.notion.so
2

Check the Console (Optional)

Open browser DevTools (F12) and check the Console tabYou should see: Notion Math Converter content script loaded.This confirms the content script injected successfully
3

Test the Extension

Type a test equation in a Notion block:
The formula is $E=mc^2$ and the integral $$\int_0^\infty e^{-x^2}dx$$
Press Ctrl+Alt+MBoth equations should convert to Notion’s native math blocks
If the equations converted successfully, installation is complete! Proceed to the Quickstart to learn the full workflow.

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Troubleshooting Installation

Firefox: Check about:addons to verify the extension is enabledChrome: Check chrome://extensions/ to verify the extension is enabled and loaded correctlyTry restarting your browser after installation
Ensure you’re on a https://www.notion.so/* page (the extension only runs on Notion)The content script does not run on:
  • notion.so landing pages (only runs inside the app at www.notion.so)
  • Local Notion desktop app
  • Mobile browsers
This extension uses Manifest V3 (the latest version), so you should not see this warningIf you do see it, ensure you’ve downloaded the latest version from GitHub
The permissions requested are legitimate and minimalYou can inspect the source code on GitHub to verify the extension only does what it claimsThe extension:
  • Does not collect any data
  • Does not make network requests
  • Only runs on Notion pages
  • Is open source and auditable
If you encounter installation issues not covered here, please open an issue on GitHub with:
  • Your browser and version
  • Operating system
  • Exact error message (if any)
  • Screenshots of the problem

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Next Steps

Quickstart Tutorial

Learn how to use Noeqtion with a hands-on tutorial

Usage Guide

Understand the conversion workflow in detail

Keyboard Shortcuts

Learn all available shortcuts and controls

Browser Compatibility

See full browser support details

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