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MaruComprehension

Chrome extension by marucomprehension · Productivity · Education

A Chrome extension in Productivity · Education with 32 users, barely installed. Audience over the last 30 days: +6.

Specific sites only: 21 match patterns.

What the developer says, and 5 screenshots

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

Users
32
Rating
5.0 (1 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.8.0
Updated in the store
2026-10-17
Published
2026-06-30
Manifest
V3
Browser access
7 permissions, 21 site patterns

How it has moved

Users
+6 since 02.10
26-34 · 13 readings
2026-10-02: released 1.7.72026-10-04: released 1.7.82026-10-09: released 1.7.92026-10-18: released 1.8.0
  1. 2026-10-0430released 1.7.8
  2. 2026-10-0931released 1.7.9
  3. 2026-10-1329
  4. 2026-10-1627
  5. 2026-10-1830released 1.8.0
  6. 2026-10-1931
  7. 2026-10-2134
  8. 2026-10-2233
  9. 2026-10-2332
  10. 2026-10-2431
  11. 2026-10-2530
  12. 2026-10-2733
  13. 2026-11-0132
Rating
unchanged since 02.10
reviewsrating 5.00 · 13 readings
2026-10-02: released 1.7.72026-10-04: released 1.7.82026-10-09: released 1.7.92026-10-18: released 1.8.0
  1. 2026-10-04reviews1rating5.00released 1.7.8
  2. 2026-10-09reviews1rating5.00released 1.7.9
  3. 2026-10-13reviews1rating5.00
  4. 2026-10-16reviews1rating5.00
  5. 2026-10-18reviews1rating5.00released 1.8.0
  6. 2026-10-19reviews1rating5.00
  7. 2026-10-21reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-27reviews1rating5.00
  13. 2026-11-01reviews1rating5.00
Users
+6 since 01.09
23-34 · 24 readings
2026-09-10: released 1.7.62026-10-02: released 1.7.72026-10-04: released 1.7.82026-10-09: released 1.7.92026-10-18: released 1.8.0
  1. 2026-09-0126
  2. 2026-09-0425
  3. 2026-09-0625
  4. 2026-09-0827
  5. 2026-09-0926
  6. 2026-09-1328
  7. 2026-09-1529
  8. 2026-09-2123
  9. 2026-09-2525
  10. 2026-09-2628
  11. 2026-09-2826
  12. 2026-10-0430released 1.7.8
  13. 2026-10-0931released 1.7.9
  14. 2026-10-1329
  15. 2026-10-1627
  16. 2026-10-1830released 1.8.0
  17. 2026-10-1931
  18. 2026-10-2134
  19. 2026-10-2233
  20. 2026-10-2332
  21. 2026-10-2431
  22. 2026-10-2530
  23. 2026-10-2733
  24. 2026-11-0132
Rating
unchanged since 01.09
reviewsrating 5.00 · 24 readings
2026-09-10: released 1.7.62026-10-02: released 1.7.72026-10-04: released 1.7.82026-10-09: released 1.7.92026-10-18: released 1.8.0
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-04reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-09reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
  8. 2026-09-21reviews1rating5.00
  9. 2026-09-25reviews1rating5.00
  10. 2026-09-26reviews1rating5.00
  11. 2026-09-28reviews1rating5.00
  12. 2026-10-04reviews1rating5.00released 1.7.8
  13. 2026-10-09reviews1rating5.00released 1.7.9
  14. 2026-10-13reviews1rating5.00
  15. 2026-10-16reviews1rating5.00
  16. 2026-10-18reviews1rating5.00released 1.8.0
  17. 2026-10-19reviews1rating5.00
  18. 2026-10-21reviews1rating5.00
  19. 2026-10-22reviews1rating5.00
  20. 2026-10-23reviews1rating5.00
  21. 2026-10-24reviews1rating5.00
  22. 2026-10-25reviews1rating5.00
  23. 2026-10-27reviews1rating5.00
  24. 2026-11-01reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 21 match patterns.

  • https://public-api.marumori.io/*
  • https://data.marumori.io/*
  • https://marumori.io/*
Show the remaining 9
  • https://www.marumori.io/*
  • https://cijapanese.com/*
  • https://www.cijapanese.com/*
  • https://nijapanese.com/*
  • https://www.nijapanese.com/*
  • https://nihongo-jikan.com/*
  • https://www.nihongo-jikan.com/*
  • https://www.youtube.com/*
  • https://jisho.org/*
  • Sign you in with a Google account identity
  • 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

The full permission history for this extension

Version history

  1. Version 1.8.0 · Asked for more permissions (28, was 27) (changed: site access)
  2. Version 1.7.9
  3. Version 1.7.8
Show the remaining 2
  1. Version 1.7.7
  2. Version 1.7.6

What changed recently

  1. Package size changed
  2. Asked for more permissions (28, was 27) (changed: site access)
  3. Released version 1.8.0 (was 1.7.9)
Show the remaining 7
  1. Released version 1.7.9 (was 1.7.8)
  2. Package size changed
  3. Released version 1.7.8 (was 1.7.7)
  4. Package size changed
  5. Released version 1.7.7 (was 1.7.6)
  6. Package size changed
  7. Released version 1.7.6 (was 1.7.4)

The publisher

marucomprehension.

Like this one

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

  1. HayaiLearn: AI-powered Japanese Language Learning on Youtube & Netflix Describes nearly the same job, smaller audience 2k users ★ 3.9
  2. ManabiDojo - Learn Japanese on the Web (Manga OCR, YouTube, NHK & more!) Describes nearly the same job, smaller audience 379 users ★ 4.4
  3. Mooon: Japanese Webpage & Subtitle Reading Assistant Describes nearly the same job, smaller audience 4k users ★ 5.0
  4. AomoriYuki: Japanese Subtitle Translator Describes nearly the same job, smaller audience 16 users
  5. Mimora — Videos, Roleplay & News: Bilingual Subtitles Describes nearly the same job, smaller audience 25 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.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built