来发信: 免费 B2B 邮箱搜索 & 外贸客户开发工具
By 来发信
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。
Time on the storeUnder a yearA rough range, not an exact date
Store users204As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 510 ratings on the Chrome Web Store
Last store update18 Sep 2026Version 2.3.3, 18 days ago
Inside the extension
Product image 1 of 3Reviews
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The maker
This is the only listing we know of from 来发信.
- Listings
- 1
- Combined store users
- ≈204
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
One research report for 来发信: 免费 B2B 邮箱搜索 & 外贸客户开发工具. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
