SMTP Tester - Check Email Server SMTP Tool
Chrome extension by 蜂邮EDM · Productivity · Tools
- Established publisher
A Chrome extension in Productivity · Tools with 117 users, barely installed. Audience over the last 30 days: +13.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 117
- Users, last 30 days
- +13
- Version
- 1.3
- Updated in the store
- 2025-06-24
- Published
- 2025-04-14
- Manifest
- V3
- Browser access
- 1 permission, 1 site pattern
How it has moved
- 2026-10-08116
- 2026-10-09113
- 2026-10-10115
- 2026-10-11112
- 2026-10-13114
- 2026-10-16112
- 2026-10-17108
- 2026-10-19105
- 2026-10-20104
- 2026-10-21101
- 2026-10-22110
- 2026-10-24113
- 2026-10-25114
- 2026-10-28119
- 2026-10-29118
- 2026-11-01115
- 2026-11-03117
- 2026-11-05117
- 2026-08-31105
- 2026-09-02104
- 2026-09-0496
- 2026-09-0699
- 2026-09-0798
- 2026-09-0899
- 2026-09-09101
- 2026-09-13104
- 2026-09-15108
- 2026-09-17109
- 2026-09-20110
- 2026-09-21107
- 2026-09-25110
- 2026-09-28105
- 2026-10-04104
- 2026-10-08116
- 2026-10-09113
- 2026-10-10115
- 2026-10-11112
- 2026-10-13114
- 2026-10-16112
- 2026-10-17108
- 2026-10-19105
- 2026-10-20104
- 2026-10-21101
- 2026-10-22110
- 2026-10-24113
- 2026-10-25114
- 2026-10-28119
- 2026-10-29118
- 2026-11-01115
- 2026-11-03117
- 2026-11-05117
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
Every site you visit. This extension can read and change the content of any page you open.
-
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
蜂邮EDM publishes 4 listings we track, 484 users between them. Listed website: fengemail.com.
-
临时邮箱 Temp Email,免费一次性匿名邮箱 - 蜂邮 249 users
-
蜂邮-网页邮箱提取器 - 邮箱收集采集助手 Email Hunter Extractor 99 users
-
蜂邮-域名解析工具 - DNS记录查询NSlookup查询工具 19 users
Like this one
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-
InboxDebug - Email API Tester 6 users
-
Imitate Email 28 users
-
Mailrith - Email Deliverability Tester 6 users
-
Sendfeather — email deliverability checker 3 users
-
Email Spam Tester 17 users
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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[](https://extops.dev/extensions/jbhiicjaeconeglkbklkeebjbgmpaoen)<a href="https://extops.dev/extensions/jbhiicjaeconeglkbklkeebjbgmpaoen"><img src="https://extops.dev/extensions/jbhiicjaeconeglkbklkeebjbgmpaoen/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 2026-11-03. We publish no contact details for extension developers.