We have been using Tencent Enterprise Mailbox's SMTP as the main way to send emails. However, recently, Tencent Enterprise Mailbox has started to have various problems when sending emails. On the one hand, with the increase in subscribers and the adoption of MailPoet Newsletters, a large number of push emails have to be sent every time an article is updated, which will cause Tencent corporate mailboxes to limit sending letters.

On the other hand, I found that in the process of using Tencent Enterprise Email and Alibaba Cloud Enterprise Email, some normal emails were regarded as "abnormal" emails and therefore could not be sent. In this regard, Tencent's corporate email is slightly better, but Alibaba Cloud's free corporate email is more restrictive. Sometimes some registration notification emails can be regarded as spam, resulting in failure to send.

In short, Tencent and Alibaba Cloud's free corporate mailboxes allow a small number of emails per day (cannot exceed 500 emails per day), and have strict frequency limits for sending letters. Once reached, letters cannot be sent again. In the end, it is "brainless" anti-spam. With the filtering mechanism, many normal emails can be treated as spam and banned from being sent. For this reason, I switched to Gmail's SMTP for sending emails.

Relatively speaking, although the Gmail SMTP free version can send up to 500 letters per day, it does better in terms of anti-spam mechanism and frequency of sending letters, so it is not prone to problems like Tencent and Alibaba Cloud's free enterprise mailboxes. In addition, if you want to turn your domain name into a corporate email, you can try G Suite. The cheapest package is US$5 a month, which is much cheaper than Tencent and Alibaba Cloud corporate email.

Three reasons made me give up Tencent and Alibaba Cloud’s free corporate emails - with a summary of domestic and foreign corporate (domain name) emails

This article will share the problems encountered in using free Tencent and Alibaba Cloud enterprise mailboxes. At the same time, we will collect and organize domestic and foreign enterprise (domain name) mailboxes, including free and paid ones. Friends who are looking for email sending services can refer to them. For more information about email mailboxes, you can check out:

  1. Use MailChimp to build an RSS email subscription platform - 12,000 free emails per month and 2,000 additional users
  2. WordPress comment WeChat notification and email reminder-Server sauce and third-party SMTP email
  3. Use the MailPoet Newsletters plug-in to build RSS email subscriptions for WordPress and support SMTP

PS: Update the record.

1. Currently, blog comment email notifications use Gmail, while RSS update email notifications use Zoho enterprise email. Related tutorials: Zoho Mail is an easy-to-use and cheap enterprise email-Zoho enterprise (domain name) email application and use tutorial. 2017.12.7

1. Require various cumbersome certifications

As domestic services, Tencent and Alibaba Cloud's free corporate mailboxes naturally require various information authentications. Tencent's corporate mailboxes need to be bound to a mobile phone number and WeChat ID, which is equivalent to a real name.

4. Summary of email addresses of domestic and foreign enterprises (domain names)

Based on the above reasons, I gave up the free versions of Tencent and Alibaba Cloud's corporate mailboxes. Here we also collect and organize the major free and paid corporate (domain name) mailboxes at home and abroad. From the perspective of speed, domestic hosts choose domestic corporate (domain name) Email is better, but the domestic free version of corporate (domain name) email has many restrictions. If you want to save worry, you should pay. Foreign corporate (domain name) mailboxes should be more relaxed in the number and restrictions of sending letters, which is suitable for individuals or companies to send letters.

service providerUsage reviewsscoreRemark
MailChimpYou can send 12,000 emails per month, and each account can add 2,000 users. It has rich APIs and powerful functions. It is recommended to use.9.3free
Amazon SESAmazon products, users can send no more than 2,000 emails per day9.3free
MailgunProfessional-level email sending service, users who have registered and verified their credit card can send 10,000 emails per month9.1Pay
MailjetThere is a daily quota of 200 free emails, with a maximum of 6,000 emails per month.8.9free
SendgridForeign professional-level email sending service, 40,000 emails per month.8.99.95$/month
G SuiteGoogle Office Suite, offering 30GB of storage, 500 recipients per email, 3,000 recipients per user per day (outside your domain), custom domain name8.8$5/month
Zoho International EditionThe daily limit is 200 emails. Zoho enterprise (domain name) email application tutorial8.6free
GmailPersonalNo more than 500 recipients of a single email, and no more than 500 emails sent in a day8.5free
PostmarkappThe free SMTP email quota is 10,000, and there is an API8.5free
Tencent corporate emailThe initial number is 500 messages per day, but the system will adjust the volume based on the quality of your messages. According to my experience, if you exceed 200 messages a day, you will be restricted.7.9free
Yahoo MailThe declining Yahoo mailbox, here refers to the international version, with a maximum of 500 emails per day7.7free
OpenMailboxOpen source email system, 5GB storage space7.7free
FastMail2GB mailbox storage, custom mailbox domain name, Alias ​​provided7.6$3/month
NetEase business emailEach user can only send up to 1,000 emails per day, and a single email can contain up to 500 recipient email addresses.7.51,000 yuan/year
mail.com200 email suffixes, no clear sending limit found on the official website7.5free
SendCloudFor Sohu's products, you can increase your quota by completing tasks such as registering an account, completing information, creating a domain name for sending emails, etc.7.3free
QQ mailboxOrdinary users: the maximum number of letters sent per day is 100; QQ members: VIP1~VIP7, the maximum number of letters sent per day is 500. Send delay 457.1free
Alibaba Cloud Enterprise EmailAfter looking at the official website, the customer service said that the limit on the number and frequency of sending to corporate mailboxes is a "commercial secret" and will not be made public. Are you OK?7.0free
Sina corporate emailThe total number of emails sent by the client software per domain is limited to 150 per day. There is no limit on emails sent after purchase.7.0170 yuan/year
outlook.comThe daily sending limit is 100 messages. The same message can be sent to up to 50 email addresses at a time.6.9free
NetEase personal emailAn email can be sent to a maximum of 40 recipients, and the daily sending limit is 50.6.7free
Yandex business emailRussian Yandex corporate mailbox can create 1,000 mailbox users, each user has a capacity of 10G6.7free
mail. Such asMail.ru is Russia’s veteran mailbox. Most personal mailbox suffixes in Russia are @mail.ru6.6free
Sohu free emailSending limit is 100 messages per day.6.3free
Sina free emailLimit sending 30 messages per day6.2free

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