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PaperLens · 研镜

Chrome extension by Yisigao (Beijing) Techonology Co., Ltd. · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 57 users, barely installed. Audience over the last 30 days: +10.

Specific sites only: 86 match patterns.

What the developer says, and 5 screenshots

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

Users
57
Rating
5.0 (4 ratings)
Users, last 30 days
+10
Rating, last 30 days
Steady over 30 days
Version
1.3.2
Updated in the store
2026-09-14
Published
2026-06-06
Manifest
V3
Browser access
2 permissions, 86 site patterns

How it has moved

Users
+10 since 06.10
42-74 · 20 readings
  1. 2026-10-0842
  2. 2026-10-0945
  3. 2026-10-1046
  4. 2026-10-1149
  5. 2026-10-1348
  6. 2026-10-1652
  7. 2026-10-1751
  8. 2026-10-1852
  9. 2026-10-2158
  10. 2026-10-2260
  11. 2026-10-2362
  12. 2026-10-2470
  13. 2026-10-2574
  14. 2026-10-2873
  15. 2026-10-2968
  16. 2026-10-3064
  17. 2026-11-0156
  18. 2026-11-0258
  19. 2026-11-0457
  20. 2026-11-0557
Rating
unchanged since 06.10
reviewsrating 5.00 · 20 readings
  1. 2026-10-08reviews4rating5.00
  2. 2026-10-09reviews4rating5.00
  3. 2026-10-10reviews4rating5.00
  4. 2026-10-11reviews4rating5.00
  5. 2026-10-13reviews4rating5.00
  6. 2026-10-16reviews4rating5.00
  7. 2026-10-17reviews4rating5.00
  8. 2026-10-18reviews4rating5.00
  9. 2026-10-21reviews4rating5.00
  10. 2026-10-22reviews4rating5.00
  11. 2026-10-23reviews4rating5.00
  12. 2026-10-24reviews4rating5.00
  13. 2026-10-25reviews4rating5.00
  14. 2026-10-28reviews4rating5.00
  15. 2026-10-29reviews4rating5.00
  16. 2026-10-30reviews4rating5.00
  17. 2026-11-01reviews4rating5.00
  18. 2026-11-02reviews4rating5.00
  19. 2026-11-04reviews4rating5.00
  20. 2026-11-05reviews4rating5.00
Users
+18 since 01.09
35-74 · 35 readings
2026-09-14: released 1.3.2
  1. 2026-09-0139
  2. 2026-09-0338
  3. 2026-09-0435
  4. 2026-09-0639
  5. 2026-09-0740
  6. 2026-09-0942
  7. 2026-09-1041
  8. 2026-09-1340
  9. 2026-09-1539
  10. 2026-09-1738
  11. 2026-09-2042
  12. 2026-09-2241
  13. 2026-09-2545
  14. 2026-09-2648
  15. 2026-09-2847
  16. 2026-10-0842
  17. 2026-10-0945
  18. 2026-10-1046
  19. 2026-10-1149
  20. 2026-10-1348
  21. 2026-10-1652
  22. 2026-10-1751
  23. 2026-10-1852
  24. 2026-10-2158
  25. 2026-10-2260
  26. 2026-10-2362
  27. 2026-10-2470
  28. 2026-10-2574
  29. 2026-10-2873
  30. 2026-10-2968
  31. 2026-10-3064
  32. 2026-11-0156
  33. 2026-11-0258
  34. 2026-11-0457
  35. 2026-11-0557
Rating
unchanged since 01.09
reviewsrating 5.00 · 35 readings
2026-09-14: released 1.3.2
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-03reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-07reviews4rating5.00
  6. 2026-09-09reviews4rating5.00
  7. 2026-09-10reviews4rating5.00
  8. 2026-09-13reviews4rating5.00
  9. 2026-09-15reviews4rating5.00
  10. 2026-09-17reviews4rating5.00
  11. 2026-09-20reviews4rating5.00
  12. 2026-09-22reviews4rating5.00
  13. 2026-09-25reviews4rating5.00
  14. 2026-09-26reviews4rating5.00
  15. 2026-09-28reviews4rating5.00
  16. 2026-10-08reviews4rating5.00
  17. 2026-10-09reviews4rating5.00
  18. 2026-10-10reviews4rating5.00
  19. 2026-10-11reviews4rating5.00
  20. 2026-10-13reviews4rating5.00
  21. 2026-10-16reviews4rating5.00
  22. 2026-10-17reviews4rating5.00
  23. 2026-10-18reviews4rating5.00
  24. 2026-10-21reviews4rating5.00
  25. 2026-10-22reviews4rating5.00
  26. 2026-10-23reviews4rating5.00
  27. 2026-10-24reviews4rating5.00
  28. 2026-10-25reviews4rating5.00
  29. 2026-10-28reviews4rating5.00
  30. 2026-10-29reviews4rating5.00
  31. 2026-10-30reviews4rating5.00
  32. 2026-11-01reviews4rating5.00
  33. 2026-11-02reviews4rating5.00
  34. 2026-11-04reviews4rating5.00
  35. 2026-11-05reviews4rating5.00

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: 86 match patterns.

  • *://pubmed.ncbi.nlm.nih.gov/*
  • https://eutils.ncbi.nlm.nih.gov/*
  • *://scholar.google.com/*
Show the remaining 9
  • *://scholar.google.com.hk/*
  • *://scholar.google.co.jp/*
  • *://scholar.google.com.tw/*
  • *://www.webofscience.com/*
  • *://www.semanticscholar.org/*
  • *://www.wanfangdata.com.cn/*
  • *://med.wanfangdata.com.cn/*
  • *://s.wanfangdata.com.cn/*
  • *://d.wanfangdata.com.cn/*
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.3.2

What changed recently

  1. Released version 1.3.2 (was 1.3.1)

The publisher

Yisigao (Beijing) Techonology Co., Ltd. publishes 2 listings we track, 68 users between them. Listed website: litlink.cc.

  1. PaperLens Yisigao (Beijing) Techonology Co., Ltd. · Productivity · Tools · published 2026-06-22 11 users

Like this one

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

  1. PaperLens Describes nearly the same job, smaller audience 11 users
  2. MedLens Describes a similar job, smaller audience 9 users ★ 5.0
  3. PubMed Tools Describes a similar job, smaller audience 1k users ★ 4.0
  4. LitMedix - PubMed 文献助手 Describes a similar job, smaller audience 12 users
  5. EasyPubMedicine Describes a similar job, with a large installed audience 100k users ★ 4.7

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

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/bgjjgjifcgffaklnbpbbbgfcddjiidkn/badge.svg)](https://extops.dev/extensions/bgjjgjifcgffaklnbpbbbgfcddjiidkn)

HTML

<a href="https://extops.dev/extensions/bgjjgjifcgffaklnbpbbbgfcddjiidkn"><img src="https://extops.dev/extensions/bgjjgjifcgffaklnbpbbbgfcddjiidkn/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built