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UpdateStar SigParser

Chrome extension by UpdateStar · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 48 users, barely installed. Audience over the last 30 days: +3.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

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

Users
48
Rating
5.0 (1 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
2.0
Updated in the store
2025-09-08
Published
2016-03-08
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+3 since 03.10
40-48 · 16 readings
  1. 2026-10-0444
  2. 2026-10-0843
  3. 2026-10-1040
  4. 2026-10-1641
  5. 2026-10-1742
  6. 2026-10-1845
  7. 2026-10-1941
  8. 2026-10-2040
  9. 2026-10-2142
  10. 2026-10-2241
  11. 2026-10-2443
  12. 2026-10-2542
  13. 2026-10-2943
  14. 2026-10-3046
  15. 2026-11-0148
  16. 2026-11-0248
Rating
unchanged since 03.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-16reviews1rating5.00
  5. 2026-10-17reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-20reviews1rating5.00
  9. 2026-10-21reviews1rating5.00
  10. 2026-10-22reviews1rating5.00
  11. 2026-10-24reviews1rating5.00
  12. 2026-10-25reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-10-30reviews1rating5.00
  15. 2026-11-01reviews1rating5.00
  16. 2026-11-02reviews1rating5.00
Users
+12 since 01.09
36-48 · 28 readings
  1. 2026-09-0136
  2. 2026-09-0337
  3. 2026-09-0438
  4. 2026-09-0641
  5. 2026-09-0738
  6. 2026-09-1037
  7. 2026-09-1338
  8. 2026-09-1742
  9. 2026-09-2044
  10. 2026-09-2143
  11. 2026-09-2541
  12. 2026-09-2745
  13. 2026-10-0444
  14. 2026-10-0843
  15. 2026-10-1040
  16. 2026-10-1641
  17. 2026-10-1742
  18. 2026-10-1845
  19. 2026-10-1941
  20. 2026-10-2040
  21. 2026-10-2142
  22. 2026-10-2241
  23. 2026-10-2443
  24. 2026-10-2542
  25. 2026-10-2943
  26. 2026-10-3046
  27. 2026-11-0148
  28. 2026-11-0248
Rating
unchanged since 01.09
reviewsrating 5.00 · 28 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-17reviews1rating5.00
  9. 2026-09-20reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-25reviews1rating5.00
  12. 2026-09-27reviews1rating5.00
  13. 2026-10-04reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-10reviews1rating5.00
  16. 2026-10-16reviews1rating5.00
  17. 2026-10-17reviews1rating5.00
  18. 2026-10-18reviews1rating5.00
  19. 2026-10-19reviews1rating5.00
  20. 2026-10-20reviews1rating5.00
  21. 2026-10-21reviews1rating5.00
  22. 2026-10-22reviews1rating5.00
  23. 2026-10-24reviews1rating5.00
  24. 2026-10-25reviews1rating5.00
  25. 2026-10-29reviews1rating5.00
  26. 2026-10-30reviews1rating5.00
  27. 2026-11-01reviews1rating5.00
  28. 2026-11-02reviews1rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

UpdateStar. Listed website: client.updatestar.com.

Like this one

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

  1. Add to Contacts Describes nearly the same job, smaller audience 12 users ★ 5.0
  2. RecDeck — Signature Assist Describes nearly the same job, smaller audience 5 users
  3. Detector de Contactos - ComercioDC CRM Describes nearly the same job, smaller audience 6 users ★ 5.0
  4. Contact Extractor Describes nearly the same job, smaller audience 3k users ★ 4.0
  5. Contact Extractor Describes nearly the same job, smaller audience 23 users ★ 5.0

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/fmbkdliofapchagfjmmlafhhdoeojceg/badge.svg)](https://extops.dev/extensions/fmbkdliofapchagfjmmlafhhdoeojceg)

HTML

<a href="https://extops.dev/extensions/fmbkdliofapchagfjmmlafhhdoeojceg"><img src="https://extops.dev/extensions/fmbkdliofapchagfjmmlafhhdoeojceg/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