# EndNote Click

> EndNote Click adds a one-click access button to full-text research article PDFs on thousands of academic sites. Works with subscription and open access articles.

Canonical page: [https://chrome-stats.com/d/kopernio](https://chrome-stats.com/d/kopernio)

## Overview

- **ID:** `kopernio`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** EndNote click - formerly Kopernio
- **Daily users:** 33,638
- **Weekly downloads:** 337
- **Rating:** 4.38 / 5 (183 ratings)
- **Version:** 2.3.1
- **Last updated:** 2021-07-19
- **First published:** 2017-04-19
- **Size:** 1.49 MB
- **Data as of:** 2024-04-21
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/kopernio/)
- **Website:** [https://click.endnote.com](https://click.endnote.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/kopernio/privacy/](https://addons.mozilla.org/firefox/addon/kopernio/privacy/)

## Description

"EndNote Click" is a Firefox add-on designed for researchers to streamline their academic article retrieval process. It connects users to their library subscriptions and open access content, providing one-click access to full-text research paper PDFs on various academic platforms. Integration with reference management tools enhances efficiency.

## Permissions and access

### Permissions

- `http://*/*`
- `https://*/*`
- `tabs`
- `cookies`
- `storage`
- `webRequest`
- `webRequestBlocking`
- `webNavigation`

### Content script matches

- `*`
- `www.canaryhaz.com`
- `canaryhaz.com`
- `staging.canaryhaz.org`
- `www.staging.canaryhaz.org`
- `stagingtests.canaryhaz.org`
- `www.stagingtests.canaryhaz.org`
- `www.kopernio.com`
- `kopernio.com`
- `click.endnote.com`
- `api.dev-snapshot.clarivate.com`
- `www.webofscience.com`
- `apps.webofknowledge.com`
- `apps-uw2.int1.dev-wos.com`
- `apps-uw2.int2.dev-wos.com`
- `apps-uw2.qa1.dev-wos.com`
- `apps-uw2.qa2.dev-wos.com`
- `apps-uw2.perf1.dev-wos.com`
- `apps-uw2.staging1.prod-wos.com`
- `staging.meta.science`
- `meta.science`
- `beta.meta.org`
- `www.meta.org`
- `meta.org`
- `login.webofknowledge.com`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension is not longer available in the store

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

### Cons

- Forced sign-up for normal functionality
- Lack of written instructions
- No indication of how to use it

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- [Capture EndNote Reference](https://chrome-stats.com/d/capture-endnote-reference) — 3,124 users, 3.00 / 5
- [EdWard](https://chrome-stats.com/d/edwardresearch)
- [Paperpile](https://chrome-stats.com/d/paperpile-addon) — 1,982 users, 3.83 / 5
- [Google Scholar Button](https://chrome-stats.com/d/google-scholar-button) — 90,464 users, 4.50 / 5
- [Scopus Document Download Manager](https://chrome-stats.com/d/scopus-document-download) — 54,345 users, 3.38 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/kopernio)