Compr Crosslisting Extension

by Carson Reik · compr.co · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Automate crosslisting to Poshmark, Mercari, and Depop. Detect sales and auto-delist across platforms.

Users

+3 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#149K

#124K among extensions

Version

1.1.0

updated 29 Apr 2026

Users

monthly, 10 months

Latest, 21 Oct 2026: 22 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months

Latest, 21 Oct 2026: 1 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 Compr Crosslisting Extension

Compr.co works through Compr Crosslisting Extension to enable listing, delisting, and sale detection on all items in your store. Built for resellers, the site covers all the big marketplaces, and is expanding daily to fit the needs of users.

Growth

Window	Users	Change
7 days	+3	+15.8%
30 days	+3	+15.8%
6 months	+1	+4.8%

Version history

6 versions recorded

1.1.029 Apr 2026

1.0.613 Jan 2026

1.0.529 Dec 2025

1.0.419 Dec 2025

1.0.218 Dec 2025

1.0.117 Dec 2025

Details

Category: Tools
First seen: 17 Dec 2025
Size: 412 KB
Languages: en-US
Pricing: Free
Privacy policy: compr.co
Extension ID: ecodcacbofjhhkoeajaekjenikflaffg

Permissions and risk

Moderate riskimpact 3, likelihood 1

Permissions

tabsnotificationsstoragealarmswebRequestcookiesscriptingdeclarativeNetRequestdeclarativeNetRequestWithHostAccess

Site access

*://*.poshmark.com/**://*.mercari.com/**://*.depop.com/**://*.ebay.com/**://*.s3.amazonaws.com/**://*.s3-accelerate.amazonaws.com/**://*.supabase.co/*https://compr.co/*