# Cert Info Plus

> Display detailed information about website certificates.

Canonical page: [https://chrome-stats.com/d/cert-info-plus](https://chrome-stats.com/d/cert-info-plus)

## Overview

- **ID:** `cert-info-plus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Kenneth
- **Category:** privacy-security,alerts-updates
- **Daily users:** 6
- **Version:** 3.0
- **Last updated:** 2024-07-26
- **First published:** 2024-07-26
- **Size:** 53 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cert-info-plus/)

## Description

Cert Info displays detailed information about website certificates, including expiration date and certificate authority.

## Rankings

- #41,484 — Overall
- #36 — info

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `<all_urls>`
- `tabs`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate 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 has low user count. Unpopular extensions may not be stable or safe.

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

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- [Cert Timer Pro](https://chrome-stats.com/d/cert-timer-pro)
- [Expiry Tracker Plus](https://chrome-stats.com/d/expiry-tracker-plus)
- [CertiCountdown](https://chrome-stats.com/d/certicountdown)
- [Secure CertiTracker](https://chrome-stats.com/d/secure-certitracker)
- [Certificate History Tracker](https://chrome-stats.com/d/certificate-history-tracker)
- [CertMonitor](https://chrome-stats.com/d/certmonitor) — 1 users
- [Cert Monitor](https://chrome-stats.com/d/cert-monitor)

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