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Chrome extension by 来发信 · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 229 users, barely installed. Audience over the last 30 days: +19.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
229
Rating
5.0 (10 ratings)
Users, last 30 days
+19
Rating, last 30 days
Steady over 30 days
Version
2.3.3
Updated in the store
2026-09-18
Published
2026-01-23
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
+19 since 02.10
174-229 · 16 readings
  1. 2026-10-04204
  2. 2026-10-08174
  3. 2026-10-09193
  4. 2026-10-10203
  5. 2026-10-13213
  6. 2026-10-16215
  7. 2026-10-18216
  8. 2026-10-19217
  9. 2026-10-21212
  10. 2026-10-22214
  11. 2026-10-23222
  12. 2026-10-24221
  13. 2026-10-25217
  14. 2026-10-27220
  15. 2026-10-29224
  16. 2026-11-01229
Rating
unchanged since 02.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-04reviews10rating5.00
  2. 2026-10-08reviews10rating5.00
  3. 2026-10-09reviews10rating5.00
  4. 2026-10-10reviews10rating5.00
  5. 2026-10-13reviews10rating5.00
  6. 2026-10-16reviews10rating5.00
  7. 2026-10-18reviews10rating5.00
  8. 2026-10-19reviews10rating5.00
  9. 2026-10-21reviews10rating5.00
  10. 2026-10-22reviews10rating5.00
  11. 2026-10-23reviews10rating5.00
  12. 2026-10-24reviews10rating5.00
  13. 2026-10-25reviews10rating5.00
  14. 2026-10-27reviews10rating5.00
  15. 2026-10-29reviews10rating5.00
  16. 2026-11-01reviews10rating5.00
Users
+33 since 01.09
174-229 · 30 readings
2026-09-18: released 2.3.3
  1. 2026-09-01196
  2. 2026-09-02198
  3. 2026-09-04202
  4. 2026-09-06205
  5. 2026-09-07207
  6. 2026-09-09210
  7. 2026-09-13206
  8. 2026-09-15210
  9. 2026-09-16209
  10. 2026-09-20217
  11. 2026-09-21218
  12. 2026-09-25217
  13. 2026-09-26211
  14. 2026-09-28210
  15. 2026-10-04204
  16. 2026-10-08174
  17. 2026-10-09193
  18. 2026-10-10203
  19. 2026-10-13213
  20. 2026-10-16215
  21. 2026-10-18216
  22. 2026-10-19217
  23. 2026-10-21212
  24. 2026-10-22214
  25. 2026-10-23222
  26. 2026-10-24221
  27. 2026-10-25217
  28. 2026-10-27220
  29. 2026-10-29224
  30. 2026-11-01229
Rating
unchanged since 01.09
reviewsrating 5.00 · 30 readings
2026-09-18: released 2.3.3
  1. 2026-09-01reviews10rating5.00
  2. 2026-09-02reviews10rating5.00
  3. 2026-09-04reviews10rating5.00
  4. 2026-09-06reviews10rating5.00
  5. 2026-09-07reviews10rating5.00
  6. 2026-09-09reviews10rating5.00
  7. 2026-09-13reviews10rating5.00
  8. 2026-09-15reviews10rating5.00
  9. 2026-09-16reviews10rating5.00
  10. 2026-09-20reviews10rating5.00
  11. 2026-09-21reviews10rating5.00
  12. 2026-09-25reviews10rating5.00
  13. 2026-09-26reviews10rating5.00
  14. 2026-09-28reviews10rating5.00
  15. 2026-10-04reviews10rating5.00
  16. 2026-10-08reviews10rating5.00
  17. 2026-10-09reviews10rating5.00
  18. 2026-10-10reviews10rating5.00
  19. 2026-10-13reviews10rating5.00
  20. 2026-10-16reviews10rating5.00
  21. 2026-10-18reviews10rating5.00
  22. 2026-10-19reviews10rating5.00
  23. 2026-10-21reviews10rating5.00
  24. 2026-10-22reviews10rating5.00
  25. 2026-10-23reviews10rating5.00
  26. 2026-10-24reviews10rating5.00
  27. 2026-10-25reviews10rating5.00
  28. 2026-10-27reviews10rating5.00
  29. 2026-10-29reviews10rating5.00
  30. 2026-11-01reviews10rating5.00

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: 2 match patterns.

  • *://*.laifaxin.com/*
  • https://api.frankfurter.dev/*
  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 2.3.3

What changed recently

  1. Package size changed
  2. Released version 2.3.3 (was 2.3.2)

The publisher

来发信. Listed website: laifaxin.com.

Like this one

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

  1. TextVert - 领英LinkedIn找客户挖邮箱 Describes nearly the same job, smaller audience 3 users (last published figure)
  2. 智贸云梯 | Email Finder for Business Leads Describes nearly the same job, smaller audience 25 users
  3. GladMail 外贸客户邮箱查找工具 Describes nearly the same job, smaller audience 5k users ★ 5.0
  4. 外贸王 Describes nearly the same job, smaller audience 12 users
  5. Email finder by soujiyi.com Describes nearly the same job, smaller audience 3k users ★ 4.8

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/mjkpgemplmipobphdjabfnbgaoijecai/badge.svg)](https://extops.dev/extensions/mjkpgemplmipobphdjabfnbgaoijecai)

HTML

<a href="https://extops.dev/extensions/mjkpgemplmipobphdjabfnbgaoijecai"><img src="https://extops.dev/extensions/mjkpgemplmipobphdjabfnbgaoijecai/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built