---
title: "GemCheck – PoE Transfigured Gem Calculator – Chrome extension stats, history and permissions"
description: "1,000 users, rated 4.86 by 7 people. Version 1.2.0, updated 2026-05-01. Requests 0 permissions."
url: "https://extensiontracker.com/extension/phmbbgjdehfchfeogoaboeinekkpfjpm"
---

# GemCheck – PoE Transfigured Gem Calculator

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 4.86 from 7 ratings
- Last checked: 2026-09-27 07:30 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,702 live extensions
- Rank in Tools: #4,498 of 103,498

## The listing

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

Summary from the listing:

> Transfigured gem EV for the Labyrinth Divine Font + Harvest swap EV for Catalysts, Essences, and Delirium Orbs. poe.ninja pricing.

- Extension ID: `phmbbgjdehfchfeogoaboeinekkpfjpm`
- Developer: [LebedevSD](https://extensiontracker.com/developer/uc7e76752a14327b8687312b6a64e4a0b)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-02-27
- Last updated: 2026-05-01
- Version: `1.2.0`
- Size: 64.4 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://github.com/Lebedevsd/GemCheck/blob/main/PrivacyPolicy.md`
- Chrome Web Store: <https://chromewebstore.google.com/detail/gemcheck-%E2%80%93-poe-transfigur/phmbbgjdehfchfeogoaboeinekkpfjpm>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=phmbbgjdehfchfeogoaboeinekkpfjpm>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 1,000 | 4.86 | 7 |

## 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 where it runs scripts

- `https://poe.ninja/*/economy/*/astrolabes*`: poe.ninja
- `https://poe.ninja/*/economy/*/currency*`: poe.ninja
- `https://poe.ninja/*/economy/*/delirium-orbs*`: poe.ninja
- `https://poe.ninja/*/economy/*/essences*`: poe.ninja
- `https://poe.ninja/*/economy/*/forbidden-jewels*`: poe.ninja
- `https://poe.ninja/*/economy/*/fragments*`: poe.ninja
- `https://poe.ninja/*/economy/*/invitations*`: poe.ninja
- `https://poe.ninja/*/economy/*/skill-gems*`: poe.ninja

## 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 2026-09-27 07:30 UTC; next check around 2026-09-30.

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

## Cite this page

Extension Tracker. “GemCheck – PoE Transfigured Gem Calculator” (phmbbgjdehfchfeogoaboeinekkpfjpm). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/phmbbgjdehfchfeogoaboeinekkpfjpm. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_phmbbgjdehfchfeogoaboeinekkpfjpm,
  title   = {GemCheck – PoE Transfigured Gem Calculator (phmbbgjdehfchfeogoaboeinekkpfjpm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/phmbbgjdehfchfeogoaboeinekkpfjpm},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/phmbbgjdehfchfeogoaboeinekkpfjpm>. 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`.