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STF - WhatsApp Sender

Chrome extension by sistemastecnologiafuturo · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 9 users, barely installed. Audience over the last 30 days: -2.

Specific sites only: 2 match patterns.

What the developer says, and 1 screenshot

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

Users
9
Rating
5.0 (1 ratings)
Users, last 30 days
-2
Rating, last 30 days
+5.00 in 30 days
Version
1.7.6
Updated in the store
2026-10-25
Published
2026-05-06
Manifest
V3
Browser access
6 permissions, 2 site patterns

How it has moved

Users
-2 since 02.10
9-11 · 14 readings
2026-10-03: released 1.7.52026-10-25: released 1.7.6
  1. 2026-10-089
  2. 2026-10-0910
  3. 2026-10-109
  4. 2026-10-1310
  5. 2026-10-1611
  6. 2026-10-1811
  7. 2026-10-199
  8. 2026-10-2110
  9. 2026-10-229
  10. 2026-10-2311
  11. 2026-10-2410
  12. 2026-10-279
  13. 2026-10-2910
  14. 2026-11-019
Rating
+5.00 since 02.10
reviewsrating 0.00-5.00 · 14 readings
2026-10-03: released 1.7.52026-10-25: released 1.7.6
  1. 2026-10-08reviews0rating0.00
  2. 2026-10-09reviews0rating0.00
  3. 2026-10-10reviews0rating0.00
  4. 2026-10-13reviews0rating0.00
  5. 2026-10-16reviews0rating0.00
  6. 2026-10-18reviews0rating0.00
  7. 2026-10-19reviews0rating0.00
  8. 2026-10-21reviews0rating0.00
  9. 2026-10-22reviews0rating0.00
  10. 2026-10-23reviews1rating5.00
  11. 2026-10-24reviews1rating5.00
  12. 2026-10-27reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-11-01reviews1rating5.00
Users
+9 since 31.08
0-11 · 21 readings
2026-10-03: released 1.7.52026-10-25: released 1.7.6
  1. 2026-08-310
  2. 2026-09-0210
  3. 2026-09-0511
  4. 2026-09-1010
  5. 2026-09-1511
  6. 2026-09-2510
  7. 2026-09-2611
  8. 2026-10-089
  9. 2026-10-0910
  10. 2026-10-109
  11. 2026-10-1310
  12. 2026-10-1611
  13. 2026-10-1811
  14. 2026-10-199
  15. 2026-10-2110
  16. 2026-10-229
  17. 2026-10-2311
  18. 2026-10-2410
  19. 2026-10-279
  20. 2026-10-2910
  21. 2026-11-019
Rating
+5.00 since 31.08
reviewsrating 0.00-5.00 · 21 readings
2026-10-03: released 1.7.52026-10-25: released 1.7.6
  1. 2026-08-31reviews0rating0.00
  2. 2026-09-02reviews0rating0.00
  3. 2026-09-05reviews0rating0.00
  4. 2026-09-10reviews0rating0.00
  5. 2026-09-15reviews0rating0.00
  6. 2026-09-25reviews0rating0.00
  7. 2026-09-26reviews0rating0.00
  8. 2026-10-08reviews0rating0.00
  9. 2026-10-09reviews0rating0.00
  10. 2026-10-10reviews0rating0.00
  11. 2026-10-13reviews0rating0.00
  12. 2026-10-16reviews0rating0.00
  13. 2026-10-18reviews0rating0.00
  14. 2026-10-19reviews0rating0.00
  15. 2026-10-21reviews0rating0.00
  16. 2026-10-22reviews0rating0.00
  17. 2026-10-23reviews1rating5.00
  18. 2026-10-24reviews1rating5.00
  19. 2026-10-27reviews1rating5.00
  20. 2026-10-29reviews1rating5.00
  21. 2026-11-01reviews1rating5.00

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: 2 match patterns.

  • https://web.whatsapp.com/*
  • https://www.googleapis.com/*
  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.7.6
  2. Version 1.7.5

What changed recently

  1. Package size changed
  2. Released version 1.7.6 (was 1.7.5)
  3. Package size changed
Show the remaining 1
  1. Released version 1.7.5 (was 1.7.4)

The publisher

sistemastecnologiafuturo.

Like this one

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

  1. WhatsApp envio em Massa Describes nearly the same job, smaller audience 6 users
  2. WA Message Sender - Demo Describes nearly the same job, smaller audience 8 users
  3. MassWhats Describes nearly the same job, smaller audience 1k users ★ 5.0
  4. Agile - Script Sender for WhatsApp Describes nearly the same job, smaller audience 122 users ★ 4.2
  5. Whastapp Message Sender Pro Describes nearly the same job, smaller audience 4 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.

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Users and rating on Ext Ops Panel

Markdown

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

HTML

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