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ProtoCart

Chrome extension by StartProto Manufacturing Software · Productivity · Workflow

  • Established publisher
  • Trader

A Chrome extension in Productivity · Workflow with 73 users, barely installed. Audience over the last 30 days: +5.

Specific sites only: 18 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
73
Rating
5.0 (3 ratings)
Users, last 30 days
+5
Rating, last 30 days
Steady over 30 days
Version
2.4.1
Updated in the store
2026-09-15
Published
2023-08-10
Manifest
V3
Browser access
5 permissions, 18 site patterns

How it has moved

Users
+5 since 04.10
65-74 · 16 readings
  1. 2026-10-0569
  2. 2026-10-0866
  3. 2026-10-0967
  4. 2026-10-1073
  5. 2026-10-1372
  6. 2026-10-1670
  7. 2026-10-1968
  8. 2026-10-2069
  9. 2026-10-2170
  10. 2026-10-2265
  11. 2026-10-2469
  12. 2026-10-2572
  13. 2026-10-2873
  14. 2026-10-2974
  15. 2026-11-0173
  16. 2026-11-0373
Rating
unchanged since 04.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-05reviews3rating5.00
  2. 2026-10-08reviews3rating5.00
  3. 2026-10-09reviews3rating5.00
  4. 2026-10-10reviews3rating5.00
  5. 2026-10-13reviews3rating5.00
  6. 2026-10-16reviews3rating5.00
  7. 2026-10-19reviews3rating5.00
  8. 2026-10-20reviews3rating5.00
  9. 2026-10-21reviews3rating5.00
  10. 2026-10-22reviews3rating5.00
  11. 2026-10-24reviews3rating5.00
  12. 2026-10-25reviews3rating5.00
  13. 2026-10-28reviews3rating5.00
  14. 2026-10-29reviews3rating5.00
  15. 2026-11-01reviews3rating5.00
  16. 2026-11-03reviews3rating5.00
Users
+14 since 31.08
59-74 · 30 readings
2026-09-14: released 2.4.02026-09-16: released 2.4.1
  1. 2026-08-3159
  2. 2026-09-0365
  3. 2026-09-0468
  4. 2026-09-0569
  5. 2026-09-0668
  6. 2026-09-0766
  7. 2026-09-0865
  8. 2026-09-0964
  9. 2026-09-1367
  10. 2026-09-1770
  11. 2026-09-2065
  12. 2026-09-2567
  13. 2026-09-2669
  14. 2026-09-2868
  15. 2026-10-0569
  16. 2026-10-0866
  17. 2026-10-0967
  18. 2026-10-1073
  19. 2026-10-1372
  20. 2026-10-1670
  21. 2026-10-1968
  22. 2026-10-2069
  23. 2026-10-2170
  24. 2026-10-2265
  25. 2026-10-2469
  26. 2026-10-2572
  27. 2026-10-2873
  28. 2026-10-2974
  29. 2026-11-0173
  30. 2026-11-0373
Rating
unchanged since 31.08
reviewsrating 5.00 · 30 readings
2026-09-14: released 2.4.02026-09-16: released 2.4.1
  1. 2026-08-31reviews3rating5.00
  2. 2026-09-03reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-05reviews3rating5.00
  5. 2026-09-06reviews3rating5.00
  6. 2026-09-07reviews3rating5.00
  7. 2026-09-08reviews3rating5.00
  8. 2026-09-09reviews3rating5.00
  9. 2026-09-13reviews3rating5.00
  10. 2026-09-17reviews3rating5.00
  11. 2026-09-20reviews3rating5.00
  12. 2026-09-25reviews3rating5.00
  13. 2026-09-26reviews3rating5.00
  14. 2026-09-28reviews3rating5.00
  15. 2026-10-05reviews3rating5.00
  16. 2026-10-08reviews3rating5.00
  17. 2026-10-09reviews3rating5.00
  18. 2026-10-10reviews3rating5.00
  19. 2026-10-13reviews3rating5.00
  20. 2026-10-16reviews3rating5.00
  21. 2026-10-19reviews3rating5.00
  22. 2026-10-20reviews3rating5.00
  23. 2026-10-21reviews3rating5.00
  24. 2026-10-22reviews3rating5.00
  25. 2026-10-24reviews3rating5.00
  26. 2026-10-25reviews3rating5.00
  27. 2026-10-28reviews3rating5.00
  28. 2026-10-29reviews3rating5.00
  29. 2026-11-01reviews3rating5.00
  30. 2026-11-03reviews3rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 18 match patterns.

  • https://app.startproto.com/*
  • https://prod.api.startproto.com/*
  • https://app.startproto.us/*
Show the remaining 9
  • 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/*
  • https://octopart.com/*
  • https://www.mscdirect.com/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
Show the remaining 2

The full permission history for this extension

Version history

  1. Version 2.4.1
  2. Version 2.4.0 · Asked for more permissions (23, was 22)

What changed recently

  1. Released version 2.4.1 (was 2.4.0)
  2. Package size changed
  3. Asked for more permissions (23, was 22)
Show the remaining 1
  1. Released version 2.4.0 (was 2.3.0)

The publisher

StartProto Manufacturing Software. Listed website: startproto.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Design Ops Clipper Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Design Studio Manager Describes nearly the same job, smaller audience 31 users ★ 5.0
  3. PracticPro Describes nearly the same job, smaller audience 5 users
  4. Matte Describes nearly the same job audience not published
  5. Billfish - Free material management tool Describes nearly the same job, with an established audience 40k users ★ 4.3

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/gjglknobccjdaiolehdmckjedlhgbipm/badge.svg)](https://extops.dev/extensions/gjglknobccjdaiolehdmckjedlhgbipm)

HTML

<a href="https://extops.dev/extensions/gjglknobccjdaiolehdmckjedlhgbipm"><img src="https://extops.dev/extensions/gjglknobccjdaiolehdmckjedlhgbipm/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built