Gemcheck – Poe Transfigur Chrome extension icon

Gemcheck – Poe Transfigur

📦 v1.0.0
💾 22.51KiB
📅 2026-02-27
View on Chrome Web Store

Chrome will indicate if you already have this installed.

Overview

GemCheck overlays a floating panel on poe.ninja's skill gem price page and
instantly tells you which transfigured gems are worth hunting at the
Labyrinth Divine Font.

─── HOW THE DIVINE FONT WORKS ───────────────────────────────────────────

The Divine Font offers two ways to transfigure a gem:

Color Roll — insert any gem of a colour and receive a random transfigured
gem from that colour's entire pool (equal chance for each gem in the pool).

Specific Roll — insert a specific base gem and receive one of that gem's
transfigured variants at random (equal chance per variant).

GemCheck calculates the expected value (EV) and hit probabilities for both
modes so you can make informed decisions before you run the lab.

─── FEATURES ────────────────────────────────────────────────────────────

• Color Roll Bingo — for each colour (Red / Green / Blue) shows the top
target gems with their hit probability and current sell price.

• Best Specific Gems — a combined cross-colour ranking of all base gems
sorted by EV, with every variant's probability and sell price listed.

• Live pricing — pulls directly from poe.ninja's API for the current
league. Data is cached for 5 minutes; a Refresh button busts the cache.

• League auto-detection — reads the league from the poe.ninja URL, so it
always shows data for the league you are browsing.

• Draggable panel — reposition anywhere on screen; minimise or close when
not needed.

• Configurable Top N — choose how many gems to show per section (3 / 5 / 8).

─── USAGE ───────────────────────────────────────────────────────────────

Navigate to poe.ninja › Economy › [your league] › Skill Gems.
The GemCheck panel appears automatically.

─── NOTES ───────────────────────────────────────────────────────────────

• Prices shown are raw sell prices (cheapest non-corrupted listing on
poe.ninja). Base gem cost and lab fees are not deducted.
• This extension only runs on poe.ninja. No data is collected, stored,
or sent anywhere.
• Gem pool data sourced from the Path of Exile wiki.
```

Tags

Productivity/tools tab-management design productivity/tools

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

This extension hasn't been security-scanned yet.

Similar Extensions

More in Productivity/tools →
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Productivity/tools AI

Zotero Connector

7M+ users
Save references to Zotero from your web browser
Productivity/tools
Browsec VPN is a Chrome VPN extension that protects your IP from Internet threats and lets you browse privately for free…
Productivity/tools