CertGrab by CardLabs

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

Aug 26, 2026

Media

4 items

Description

Drag a box over a cert number in any slab photo — the digits land on your clipboard. 1. Press Cmd+Shift+E (Mac) or Alt+Shift+E (Windows). 2. Put the box over the cert number and click. 3. The number is on your clipboard — and one more click opens the cert's page at the right grader.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
20
Description length
Characters in the listing description.
284
Media assets
Screenshots and videos on the listing.
4
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
3.2

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.