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Chrome extension by River · Productivity · Education

A Chrome extension in Productivity · Education with 37 users, barely installed.

Specific sites only: 9 match patterns.

What the developer says, and 5 screenshots

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

Users
37
Rating
not rated yet
Users, last 15 days
+1
Version
5.8.0
Updated in the store
2025-09-01
Published
2024-08-06
Manifest
V3
Browser access
7 permissions, 9 site patterns

How it has moved

Users
+1 since 01.09
36-40 · 9 readings
  1. 2026-09-0136
  2. 2026-09-0337
  3. 2026-09-0439
  4. 2026-09-0640
  5. 2026-09-0738
  6. 2026-09-0836
  7. 2026-09-0938
  8. 2026-09-1336
  9. 2026-09-1537
Users
+1 since 01.09
36-40 · 9 readings
  1. 2026-09-0136
  2. 2026-09-0337
  3. 2026-09-0439
  4. 2026-09-0640
  5. 2026-09-0738
  6. 2026-09-0836
  7. 2026-09-0938
  8. 2026-09-1336
  9. 2026-09-1537

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: 9 match patterns.

  • https://*.chatgpt.com/
  • https://*.vocabulary.com/
  • https://*.deepl.com/
Show the remaining 6
  • https://*.ldoceonline.com/
  • https://*.collinsdictionary.com/
  • https://*.cambridge.org/
  • https://youglish.com/
  • https://*.reverso.net/
  • https://glosbe.com/
  • See the address and title of every tab you have open tabs
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Act on the current tab, but only after you click it activeTab
Show the remaining 4
  • Add items to the right-click menu contextMenus
  • Run work in a hidden page offscreen
  • Open a panel beside the page sidePanel
  • 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

River publishes 6 listings we track, 8k users between them. Listed website: pnl.dev.

  1. Dictionariez: Your Dictionary, Your Language River · Productivity · Education · published 2020-01-06 6k users ★ 4.8
  2. Spotify on Chrome: A mini Spotify player River · Lifestyle · Entertainment · published 2021-01-19 1k users ★ 4.1
  3. PNL Reader: read quietly or read aloud River · Productivity · Tools · published 2025-02-27 285 users ★ 4.2
Show 2 more from this publisher
  1. Captionz - YouTube Dual Subtitles & A-B Repeat River · Productivity · Education · published 2026-01-14 95 users
  2. Ordböcker - Dictionary & AI Translation for Swedish, Norwegian & Danish River · Productivity · Education · published 2025-06-10 85 users ★ 3.7

Like this one

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

  1. DictionaryPlus Describes nearly the same job, smaller audience 4 users ★ 5.0
  2. Smart Dictionary for Chrome Describes nearly the same job, smaller audience 21 users ★ 5.0
  3. teachme Describes nearly the same job, smaller audience 10 users ★ 1.0
  4. LexiSave Describes nearly the same job, smaller audience 20 users ★ 5.0
  5. Translator, Dictionary - Accurate Translate Describes nearly the same job, with a large installed audience 100k users ★ 4.4

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.