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Capy: Study Timer, Notes, Flashcards & Site Blocker

Chrome extension by niallcodes · Productivity · Education

  • Trader

A Chrome extension in Productivity · Education with 11 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
11
Rating
not rated yet
Users, last 15 days
+5
Version
1.0.0
Updated in the store
2026-06-29
Published
2026-06-29
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
+5 since 01.09
6-11 · 9 readings
  1. 2026-09-016
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-088
  7. 2026-09-097
  8. 2026-09-1310
  9. 2026-09-1511
Users
+5 since 01.09
6-11 · 9 readings
  1. 2026-09-016
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-088
  7. 2026-09-097
  8. 2026-09-1310
  9. 2026-09-1511

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

Every site you visit. This extension can read and change the content of any page you open.

  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 4
  • Schedule work to run later alarms
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • 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

niallcodes publishes 18 listings we track, 237 users between them.

  1. Pipette — Color Picker, Eyedropper & Color Wheel: Palettes & CSS Export niallcodes · Productivity · Tools · published 2026-07-08 41 users
  2. Snipdrop — Screenshot & Snipping Tool, Bulk Image Downloader niallcodes · Productivity · Tools · published 2026-07-01 32 users ★ 4.0
  3. Tab Buddy — Session & Tab Manager niallcodes · Productivity · Workflow · published 2026-07-20 20 users
Show 5 more from this publisher
  1. PeekPic — Hover to Zoom Any Image niallcodes · Productivity · Tools · published 2026-07-09 16 users
  2. DocKit — PDF, Word & Excel Tools, eSign & Translate niallcodes · Productivity · Tools · published 2026-07-07 15 users
  3. Nope — Reject Cookie Banners, Block Popups & Web Annoyances, Free niallcodes · Productivity · Tools · published 2026-07-21 15 users
  4. JSON Peek — JSON Viewer, Formatter, Tree & jq Filter niallcodes · Productivity · Developer · published 2026-07-09 14 users ★ 4.0
  5. Qode — QR Code Generator & Scanner for Any Page or Text niallcodes · Productivity · Tools · published 2026-07-20 12 users

Like this one

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

  1. StudyLock Describes nearly the same job, smaller audience 9 users ★ 5.0
  2. Focus Timer Describes nearly the same job, smaller audience 3 users
  3. study-buddy Describes nearly the same job, smaller audience 11 users ★ 5.0
  4. Mastify Describes nearly the same job, smaller audience 4 users
  5. Detailed Note Study Guard Describes nearly the same job, smaller audience 10 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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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.