ProtoCart

by StartProto, Inc. · startproto.com · Workflow & Planning

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Making manufacturing easier.

Users

0 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#96K

#80K among extensions

Version

2.4.1

updated 15 Sep 2026

Users

monthly, 3 years

Latest, 18 Oct 2026: 70 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 18 Oct 2026: 3 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 ProtoCart

ProtoCart makes it easy to add buy items to StartProto's Cloud Manufacturing Software from sites you use everyday. For a full list of supported sites, see: https://docs.startproto.com/en/articles/8928222-protocart-browser-extension To try StartProto free today, sign up at StartProto.com

Growth

Window	Users	Change
7 days	−3	−4.1%
30 days	0	+0.0%
6 months	+8	+12.9%
1 year	+16	+29.6%

Version history

13 versions recorded

2.4.115 Sep 2026

2.4.013 Sep 2026

2.3.028 Jul 2026

2.2.025 Jul 2026

2.1.023 Jul 2026

2.0.021 Oct 2025

1.1.012 Sep 2024

1.0.929 May 2024

Details

Category: Workflow & Planning
First seen: 10 Aug 2023
Size: 356 KB
Languages: en
Pricing: Free
Privacy policy: startproto.com
Support: docs.startproto.com
Extension ID: gjglknobccjdaiolehdmckjedlhgbipm

Permissions and risk

Moderate riskimpact 3, likelihood 2

Permissions

alarmsstoragetabsscriptingsidePanel

Site access

https://app.startproto.com/*https://prod.api.startproto.com/*https://app.startproto.us/*https://prod.api.startproto.us/*https://dev.v3.startproto.com/*https://dev.api.startproto.com/*https://www.amazon.com/*https://www.mcmaster.com/*https://www.automationdirect.com/*https://www.digikey.com/*and 8 more