---
title: "MailGenius: Email Deliverability Tracker & Email Spam Tester – Chrome extension stats, history and permissions"
description: "877 users, rated 4.50 by 8 people. Version 1.0.7, updated 2024-11-14. Requests 4 permissions."
url: "https://extensiontracker.com/extension/iehpbipbilemfbpgdbnkgadjejnlhlhl"
---

# MailGenius: Email Deliverability Tracker & Email Spam Tester

Live in the Chrome Web Store.

- Users: 877
- Rating: 4.50 from 8 ratings
- Last checked: 2026-09-27 02:56 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #26,125 of 264,703 live extensions
- Rank in Tools: #7,031 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Boost your email campaigns’ deliverability with MailGenius, the ultimate Chrome extension for increasing email deliverability.

- Extension ID: `iehpbipbilemfbpgdbnkgadjejnlhlhl`
- Developer: [MailGenius.com](https://extensiontracker.com/developer/u17b74bc39e31c3e4f5b26f1d7d5b98fa)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-05-31
- Last updated: 2024-11-14
- Version: `1.0.7`
- Size: 114 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `mailgenius.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/mailgenius-email-delivera/iehpbipbilemfbpgdbnkgadjejnlhlhl>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fiehpbipbilemfbpgdbnkgadjejnlhlhl>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 877 | 4.50 | 8 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://app.mailgenius.com/*`: app.mailgenius.com

### Sites where it runs scripts

- `https://mail.google.com/*`: mail.google.com

### Browser features

- `identity`: Sign you in with your Google account
- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 02:56 UTC; next check around 2026-10-21.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “MailGenius: Email Deliverability Tracker & Email Spam Tester” (iehpbipbilemfbpgdbnkgadjejnlhlhl). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/iehpbipbilemfbpgdbnkgadjejnlhlhl. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_iehpbipbilemfbpgdbnkgadjejnlhlhl,
  title   = {MailGenius: Email Deliverability Tracker & Email Spam Tester (iehpbipbilemfbpgdbnkgadjejnlhlhl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/iehpbipbilemfbpgdbnkgadjejnlhlhl},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/iehpbipbilemfbpgdbnkgadjejnlhlhl>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.