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Prolific Studies Notifier

Chrome extension by spin311 · Productivity · Tools

A Chrome extension in Productivity · Tools with 7 000 users, a small but real audience.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

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

Users
7 000
Rating
3.6 (58 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
3.5.0
Updated in the store
2025-07-17
Published
2024-06-07
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
7k · 2 readings
  1. 2026-09-017k
  2. 2026-09-167k
Rating
unchanged since 01.09
reviewsrating 3.60 · 2 readings
  1. 2026-09-01reviews58rating3.60
  2. 2026-09-16reviews58rating3.60
Users
unchanged since 01.09
7k · 2 readings
  1. 2026-09-017k
  2. 2026-09-167k
Rating
unchanged since 01.09
reviewsrating 3.60 · 2 readings
  1. 2026-09-01reviews58rating3.60
  2. 2026-09-16reviews58rating3.60

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: 1 match pattern.

  • https://app.prolific.com/*
  • See the address and title of every tab you have open tabs
  • Show you notifications notifications
  • Run work in a hidden page offscreen
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

spin311 publishes 4 listings we track, 17k users between them.

  1. Free Game Claimer for Steam & Epic spin311 · Productivity · Tools · published 2025-08-27 10k users ★ 4.5
  2. Eye strain protector spin311 · Lifestyle · Well Being · published 2024-06-06 13 users
  3. Focus: Pomodoro, Tasks and Reminders spin311 · Productivity · Workflow · published 2026-09-14 audience not published

Like this one

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

  1. Prolific Assistant Describes nearly the same job, with a large installed audience 100k users ★ 2.6
  2. Study Signal Describes nearly the same job, smaller audience 15 users ★ 2.0
  3. Prolific Study Tracker Describes nearly the same job, smaller audience 162 users ★ 3.3
  4. Prolific Live Notifier Describes nearly the same job, smaller audience 131 users ★ 2.6
  5. Prolific Telegram Alerts Describes nearly the same job, smaller audience 1k users ★ 4.6

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.