# Cert Grubber

> Cert Grubber lets you fetch and inspect TLS certificates from any website.

Canonical page: [https://chrome-stats.com/d/dev.imsj.certgrubber](https://chrome-stats.com/d/dev.imsj.certgrubber)

## Overview

- **ID:** `dev.imsj.certgrubber`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Kuro Hako
- **Category:** PRODUCTIVITY
- **Downloads:** 6
- **Version:** 1.0
- **Last updated:** 2026-04-26
- **First published:** 2026-04-26
- **Publisher country:** SG
- **Size:** 28 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=dev.imsj.certgrubber)
- **Website:** [https://kopi.imsj.dev](https://kopi.imsj.dev/)
- **Privacy policy:** [https://imsj.dev/blog/privacy-policy/](https://imsj.dev/blog/privacy-policy/)

## Description

Cert Grubber is a simple tool for checking website SSL/TLS certificates.<br><br>Enter a domain name or website URL, and Cert Grubber will retrieve the site’s certificate details so you can inspect important information such as issuer, validity period, expiry date, subject, certificate chain, fingerprints, and domain coverage.<br><br>Useful for developers, security teams, system administrators, and anyone who needs to quickly verify a website’s certificate status.<br><br>With Cert Grubber, you can:<br><br>Check website SSL/TLS certificates<br>View certificate issuer and subject details<br>See certificate expiry and validity dates<br>Inspect certificate fingerprints<br>Review domain names covered by the certificate<br>Verify certificate chain information<br>Troubleshoot HTTPS and certificate issues quickly<br><br>Cert Grubber is designed to be fast, lightweight, and easy to use. Whether you are debugging a website, checking certificate expiry, or reviewing HTTPS configuration, Cert Grubber gives you the key certificate information in one place.

## Rankings

- #2,989,294 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `dev.imsj.certgrubber.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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