Extension Tracker

来发信: 免费 B2B 邮箱搜索 & 外贸客户开发工具

211 users Rated 5.00 from 10 ratings Last updated 18 Sep 2026

By 来发信 Live in the Chrome Web Store mjkpgemplmipobphdjabfnbgaoijecai Last checked 27 Sep 2026, 05:40 UTC

The listing

What the Chrome Web Store shows, as of the last check

一键获取 LinkedIn、Google 及企业官网的客户邮箱与电话。内置 AI 验证，准确率 99%。外贸人必备的免费 B2B 获客与背调神器，支持一键同步线索至来发信后台。Summary from the listing
Developer
来发信
Category
Productivity › Tools
First published
23 Jan 2026
Last updated
18 Sep 2026
Version
2.3.3
Size
1.92 MiB
Minimum Chrome
88
Languages
1 language

中文（中国）

Website
laifaxin.com
Support page
https://www.laifaxin.com
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Peek ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-272115.0010
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#48,935
by users, of 264,702 extensions
In its category
#14,417
of 103,498 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • *://*.laifaxin.com/*laifaxin.com and its subdomains
  • https://api.frankfurter.dev/*api.frankfurter.dev
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • webRequestWatch network requests on the sites it can reach
Asked for later, if you agree
  • http://*/*Every website
  • https://*/*Every website

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 05:40 UTC; next check around 11 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “来发信: 免费 B2B 邮箱搜索 & 外贸客户开发工具” (mjkpgemplmipobphdjabfnbgaoijecai). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mjkpgemplmipobphdjabfnbgaoijecai. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_mjkpgemplmipobphdjabfnbgaoijecai,
  title   = {来发信: 免费 B2B 邮箱搜索 & 外贸客户开发工具 (mjkpgemplmipobphdjabfnbgaoijecai)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mjkpgemplmipobphdjabfnbgaoijecai},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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