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Browser Extension

Quick access to certificate status from your browser

Chrome / Edge / Brave

Download .zip (developer mode)

Install in Developer Mode

  1. Download and unzip the extension
  2. Open Chrome → chrome://extensions
  3. Enable Developer mode (top right toggle)
  4. Click Load unpacked and select the unzipped folder
  5. Click the extension icon and configure your API key in Options

Features

Expiry Notifications

Get browser notifications when certificates are expiring

Quick Status

See certificate status at a glance from the toolbar icon

Apple Portal Enhanced

Adds expiry badges when browsing developer.apple.com

How It Works

1

Install the extension

Add from Chrome Web Store or Firefox Add-ons

2

Sign in with AppsCert

Click the extension icon and log in with your account

3

Stay informed

The icon badge shows your certificate health status

Status Badge

The extension icon shows a colored badge indicating your certificate health:

Green – All certificates healthy (30+ days)
!
Yellow – Some items expiring within 30 days
3
Red with number – Critical items (expired or ≤7 days)

Permissions

PermissionReason
storageStore your login session locally
notificationsShow expiry alerts
alarmsCheck certificate status periodically
developer.apple.comEnhance Apple Developer Portal with expiry badges

We never read your browsing history or personal data. The extension only communicates with api.appscert.com.

Apple Developer Portal Enhancement

When you browse developer.apple.com, the extension adds helpful badges:

  • Days until expiry shown next to each certificate and profile
  • Color-coded status indicators matching AppsCert dashboard
  • Quick link to renew profiles directly from the portal

Privacy & Security

No tracking

We don't track your browsing or collect analytics

Secure communication

All API calls use HTTPS with certificate pinning

Open source

Extension code is open source on GitHub

GitHubChangelogPrivacy Policy