Edupage Extras Firefox

Edupage Extras

Quality of life upgrades for the EduPage school portal: themes, smarter grades and attendance, and a timetable you can export to any calendar app. All done locally in your browser.

Features & Capabilities

Edupage Extras adds quality-of-life features on top of the EduPage school portal (edupage.org) — themes, smarter grades and attendance, and timetable tools — without touching your account, credentials, or grades on EduPage's servers. Everything runs locally in your browser, reading data that's already on the page you're viewing.

APPEARANCE • Several color themes for the EduPage interface, plus a custom theme builder • Optional keyboard shortcut to toggle themes • Centered layout and clean-UI tweaks (e.g. hiding the help banner)

GRADES • Grade badges and color-coded average bars on the grades page • An overall average row, calculated from EduPage's own per-subject averages • A Virtual Grade Calculator — type in hypothetical grades and see the projected average update live, using EduPage's own grade weights • Export your grades table as JSON

ATTENDANCE • Per-subject absence percentage and lesson counts on the grades page • Exact current-halfyear absence percentage, pulled from EduPage's own data • Adjustable halfyear date boundaries in Settings

TIMETABLE • Substitution and room-change highlights are colored by type instead of EduPage's single generic color, so you can tell at a glance what changed • Export your current week or whole half-year timetable as a standard .ics file, importable into Google Calendar, Apple Calendar, Outlook, and more

LANGUAGES English, Slovak, and Czech are bundled, following your browser's language automatically.

PRIVACY • No login, password, or account access — the extension never sees your EduPage credentials • No backend server and no analytics • All grade/attendance/timetable data comes from the EduPage page you already have open; nothing is sent anywhere except an optional GitHub check for extension updates

This is a community project, not affiliated with EduPage, aSc Applied Software Consultants, or any school using EduPage.

This release is desktop Firefox only — Firefox for Android support is being tested for a future update.

User Growth & Download Statistics

Manifest V3 Add-on
By:
JustAlex
Daily users:
1
Version:
0.7.6 Last updated: 2026-07-02
Version code:
6334176
Creation date:
2026-06-23
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • https://*.edupage.org/*
  • https://edublurtesting.ct.ws/*
  • https://raw.githubusercontent.com/Alexosavrua/Edupage-Extras/*
Content scripts matches:
  • *.edupage.org
  • edublurtesting.ct.ws
Size:
235.32KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-06
Compare stats and ranking:

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:
JustAlex
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/edupage-extras/

Is Edupage Extras 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.

Edupage Extras requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • High ******* ****** ** *** ********* ******** ************ ****** *********************
  • Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
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.

Edupage Extras is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Edupage Extras Alternatives

Here are some Firefox add-ons that are similar to Edupage Extras: