OneGrade

by PokeGrade · onegrade.ai · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Identify a trading card and see its market value, or grade a card from a photo. BETA - English Pokemon cards only.

Users

404

−2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#48K

#40K among extensions

Version

1.7.0

updated 17 Aug 2026

Users

monthly, 4 months

Latest, 16 Oct 2026: 404 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 16 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About OneGrade

Use OneGrade to identify a Pokémon card and see its market value, or grade a card from a photo, video or live stream anywhere online.

Growth

Window	Users	Change	Ratings	Rating
7 days	+7	+1.8%	0	0.00
30 days	−2	−0.5%	0	0.00

Version history

6 versions recorded

1.7.017 Aug 2026

1.6.031 Jul 2026

1.5.130 Jul 2026

1.5.028 Jul 2026

1.2.014 Jun 2026

1.0.010 Jun 2026

Details

Category: Tools
First seen: 10 Jun 2026
Size: 1.2 MB
Languages: en
Pricing: Free
Privacy policy: onegrade.ai
Extension ID: ekfoaaadioiagolopdnegdlapmmmgifp

Permissions and risk

Elevated riskimpact 4, likelihood 2

Permissions

storageactiveTabscriptingsidePanelunlimitedStoragealarmsidentitycontextMenus

Site access

https://pokegrade.ai/*https://docs.google.com/*https://*.googleusercontent.com/*https://whatnot.com/*https://*.whatnot.com/*https://ebay.com/*https://*.ebay.com/*https://www.googleapis.com/*