---
title: "Piano Tag Inspector – Chrome extension stats, history and permissions"
description: "10,000 users, rated 4.84 by 19 people. Version 2.2.8.5, updated 2026-08-05. Requests 4 permissions."
url: "https://extensiontracker.com/extension/epdfbeoiphkaeapcohmilhmpdeilgnok"
---

# Piano Tag Inspector

Live in the Chrome Web Store.

- Users: 10,000
- Rating: 4.84 from 19 ratings
- Last checked: 2026-11-09 22:46 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #5,041 of 292,131 live extensions
- Rank in Developer Tools: #442 of 30,442

## The listing

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

Summary from the listing:

> Tag Inspector Analytics Tool

- Extension ID: `epdfbeoiphkaeapcohmilhmpdeilgnok`
- Developer: [piano-analytics](https://extensiontracker.com/developer/ue749af44a10677e1194a38880d770261)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2017-07-13
- Last updated: 2026-08-05
- Version: `2.2.8.5`
- Size: 5.46 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `https://developers.piano.io/analytics/`
- Support page: `https://analytics-docs.piano.io/fr/analytics/v1/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/piano-tag-inspector/epdfbeoiphkaeapcohmilhmpdeilgnok>
- View its code or download CRX: <https://crxpeek.com/extension/epdfbeoiphkaeapcohmilhmpdeilgnok>
- Search Google for the ID: <https://www.google.com/search?q=%22epdfbeoiphkaeapcohmilhmpdeilgnok%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-09 | 10,000 | 4.84 | 19 |
| 2026-11-02 | 10,000 | 4.84 | 19 |
| 2026-10-26 | 10,000 | 4.84 | 19 |
| 2026-10-19 | 10,000 | 4.84 | 19 |
| 2026-10-12 | 10,000 | 4.84 | 19 |
| 2026-10-04 | 10,000 | 4.84 | 19 |
| 2026-09-28 | 10,000 | 4.84 | 19 |
| 2026-09-27 | 10,000 | 4.84 | 19 |

## What changed

Every change found on a check, newest first.

- 2026-11-02: The developer's display name changed from “at-internet-chromedev” to “piano-analytics”.
- 2026-11-02: Now declared a trader under EU law.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `cookies`: Read and change cookies on the sites it can reach
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [In-Page Piano Analytics](https://extensiontracker.com/extension/dcbebomificokapbopjhihlhjobeincb) | 2,000 | 3.40 | 5 | Workflow & Planning |

All 2 extensions by [piano-analytics](https://extensiontracker.com/developer/ue749af44a10677e1194a38880d770261).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-09 22:46 UTC; next check around 2026-11-17.

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

## Cite this page

Extension Tracker. “Piano Tag Inspector” (epdfbeoiphkaeapcohmilhmpdeilgnok). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/epdfbeoiphkaeapcohmilhmpdeilgnok. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_epdfbeoiphkaeapcohmilhmpdeilgnok,
  title   = {Piano Tag Inspector (epdfbeoiphkaeapcohmilhmpdeilgnok)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/epdfbeoiphkaeapcohmilhmpdeilgnok},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/epdfbeoiphkaeapcohmilhmpdeilgnok>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.