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SimplePoster - Facebook Group Auto Poster & Scheduler

Chrome extension by Grubel_Extenstions · Lifestyle · Social

A Chrome extension in Lifestyle · Social with 337 users, barely installed.

Specific sites only: 6 match patterns.

What the developer says, and 5 screenshots

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

Users
337
Rating
5.0 (7 ratings)
Users, last 14 days
+29
Rating, last 30 days
Not watched long enough to say
Version
1.1.489
Updated in the store
2026-07-28
Published
2026-03-14
Manifest
V3
Browser access
8 permissions, 6 site patterns

How it has moved

Users
+29 since 01.09
304-337 · 8 readings
  1. 2026-09-01308
  2. 2026-09-05309
  3. 2026-09-07307
  4. 2026-09-08304
  5. 2026-09-09308
  6. 2026-09-10313
  7. 2026-09-13337
  8. 2026-09-14337
Rating
unchanged since 01.09
reviewsrating 5.00 · 8 readings
  1. 2026-09-01reviews7rating5.00
  2. 2026-09-05reviews7rating5.00
  3. 2026-09-07reviews7rating5.00
  4. 2026-09-08reviews7rating5.00
  5. 2026-09-09reviews7rating5.00
  6. 2026-09-10reviews7rating5.00
  7. 2026-09-13reviews7rating5.00
  8. 2026-09-14reviews7rating5.00
Users
+29 since 01.09
304-337 · 8 readings
  1. 2026-09-01308
  2. 2026-09-05309
  3. 2026-09-07307
  4. 2026-09-08304
  5. 2026-09-09308
  6. 2026-09-10313
  7. 2026-09-13337
  8. 2026-09-14337
Rating
unchanged since 01.09
reviewsrating 5.00 · 8 readings
  1. 2026-09-01reviews7rating5.00
  2. 2026-09-05reviews7rating5.00
  3. 2026-09-07reviews7rating5.00
  4. 2026-09-08reviews7rating5.00
  5. 2026-09-09reviews7rating5.00
  6. 2026-09-10reviews7rating5.00
  7. 2026-09-13reviews7rating5.00
  8. 2026-09-14reviews7rating5.00

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: 6 match patterns.

  • https://*.facebook.com/*
  • https://*.fbcdn.net/*
  • https://tryvyktatvrfbqxutniz.supabase.co/*
Show the remaining 3
  • https://api.openai.com/*
  • http://127.0.0.1/*
  • http://localhost/*
  • See the address and title of every tab you have open tabs
  • Read and change your bookmarks bookmarks
  • Run its own code on the pages it can access scripting
Show the remaining 5
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Put data on your clipboard clipboardWrite
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

Grubel_Extenstions publishes 3 listings we track, 556 users between them. Listed website: simpleposter.app.

  1. YouTube Instant Refresh Grubel_Extenstions · Productivity · Tools · published 2026-04-09 198 users ★ 4.0
  2. PRObubble – Redbubble Favorite Assistant Grubel_Extenstions · Productivity · Tools · published 2025-05-11 21 users ★ 5.0

Like this one

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

  1. Group Posting PRO: AI Auto Poster | Scheduler | Lead Radar for Facebook™ Describes nearly the same job, smaller audience 3k users ★ 4.4
  2. SafePoster - Organically auto post to joined Facebook™ groups - 100% Safe Describes nearly the same job, smaller audience 120 users
  3. Postly - Auto Poster & Scheduler for Facebook™ Groups Describes nearly the same job, smaller audience 93 users ★ 5.0
  4. Grupy - Facebook Group Auto Poster & Post Scheduler Describes nearly the same job, smaller audience 1 user
  5. FB Auto Poster Pro Describes nearly the same job, smaller audience 8 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.

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.