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Contract Stackr - Gov Contract Assistant

Chrome extension by Contract Stackr · Productivity · Tools

A Chrome extension in Productivity · Tools with 36 users, barely installed.

Specific sites only: 13 match patterns.

What the developer says, and 1 screenshot

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

Users
36
Rating
5.0 (1 ratings)
Users, last 19 days
-3
Rating, last 30 days
Not watched long enough to say
Version
3.5.0
Updated in the store
2026-09-03
Published
2025-07-02
Manifest
V3
Browser access
2 permissions, 13 site patterns

How it has moved

Users
-3 since 31.08
36-39 · 6 readings
2026-09-03: released 3.5.0
  1. 2026-08-3139
  2. 2026-09-0737
  3. 2026-09-0938
  4. 2026-09-1539
  5. 2026-09-1736
  6. 2026-09-1836
Rating
unchanged since 31.08
reviewsrating 5.00 · 6 readings
2026-09-03: released 3.5.0
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-07reviews1rating5.00
  3. 2026-09-09reviews1rating5.00
  4. 2026-09-15reviews1rating5.00
  5. 2026-09-17reviews1rating5.00
  6. 2026-09-18reviews1rating5.00
Users
-3 since 31.08
36-39 · 6 readings
2026-09-03: released 3.5.0
  1. 2026-08-3139
  2. 2026-09-0737
  3. 2026-09-0938
  4. 2026-09-1539
  5. 2026-09-1736
  6. 2026-09-1836
Rating
unchanged since 31.08
reviewsrating 5.00 · 6 readings
2026-09-03: released 3.5.0
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-07reviews1rating5.00
  3. 2026-09-09reviews1rating5.00
  4. 2026-09-15reviews1rating5.00
  5. 2026-09-17reviews1rating5.00
  6. 2026-09-18reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 13 match patterns.

  • https://sam.gov/*
  • https://beta.sam.gov/*
  • https://marketplace.unisonglobal.com/*
Show the remaining 9
  • https://*.bonfirehub.com/*
  • https://procurement.opengov.com/*
  • https://www.demandstar.com/*
  • https://demandstar.com/*
  • https://www.bidnetdirect.com/*
  • https://bidnetdirect.com/*
  • https://mvendor.cgieva.com/*
  • https://services.leadconnectorhq.com/*
  • https://rest.gohighlevel.com/*
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 3.5.0 · Asked for more permissions (15, was 14)

What changed recently

  1. Package size changed
  2. Asked for more permissions (15, was 14)
  3. Released version 3.5.0 (was 3.0.0)

The publisher

Contract Stackr.

Like this one

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

  1. GovMatrixIQ — Opportunity Pipeline Capture Describes nearly the same job, smaller audience 6 users
  2. BidSense AI Assistant Describes nearly the same job, smaller audience 14 users ★ 5.0
  3. Gov Contract Finder - Bidding Assistant Describes nearly the same job, smaller audience 11 users ★ 5.0
  4. BIDS Agent Describes nearly the same job, smaller audience 3 users
  5. SAM.gov AI Tool: Bid Estimates, RFP Analysis, Proposal AI | GovToolsPro Describes nearly the same job, smaller audience 38 users

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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.