Is Post Scheduler safe?

Clean risk

Schedules Facebook profile posts ahead of time and shows scheduled posts on a calendar.

This extension lets users pre-schedule posts for a personal Facebook profile with a few clicks. It also provides a calendar view for checking scheduled posts.

Tier5 Technologiesv1.3.2Chrome Web Store
0Risk
Who publishes it

Tier5 Technologies - 5 other listings from the same operator, 1 of them carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Tier5 Technologies

Same store account

5 other listings published from this account, 9k+ users between them. 1 of them carries a finding.

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.3.0. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to. The current listed version is 1.3.2, which we have not unpacked yet.

  • Read and change your data on facebook.com

    *://*.facebook.com/* and 1 more

  • Read and change your data on cdn.tiny.cloud

    https://cdn.tiny.cloud/*

  • Read and change your data on postscheduler.io

    *://*.postscheduler.io/*

  • Store data in your browser

    storage

  • See the address and title of every tab you have open

    tabs

  • Run its own code inside the pages you visit

    scripting

  • Schedule its own background tasks

    alarms

Where it sends data

Destinations our analysis observed Post Scheduler contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • Facebook

    Post Scheduler sends data to Facebook. Named as a recipient by 13 other extensions we have analysed.

Updated 30 September 2026hamddmihoepamnkonchjkgbncapmlbea