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ProtonMail
Website: https://protonmail.com/zh-Hans/
This is a Swiss open-source email service with top-notch security and excellent reputation.
The free version has a small mailbox capacity of only 500MB, but it is sufficient for regular use of sending and receiving emails, and it also has a Chinese interface. You can send up to 150 emails per day.
You only need to set up an account and password, and no mobile phone verification is required.
It is recommended to use the web version because the web version does not cache email content on the local computer, making it suitable for users with high security requirements. -
Outlook
Website: https://outlook.live.com
Outlook is owned by Microsoft. Microsoft's email service cannot be used for sensitive communication (plaintext emails), but it can be used to receive verification codes, subscribe to newsletters, and other purposes.
You only need to set up an account and password, and no mobile phone verification is required.
The free version of Outlook provides 15GB of mailbox storage space. -
Mail.com
Website: https://www.mail.com/
This is a well-established American email service.
You only need to set up an account, fill in your name, birthday, and password. You can also choose to provide a mobile phone number or another email address for password recovery in case you forget your password.
The Mail.com email system is hosted on aol.com servers. The biggest feature of Mail.com compared to other international email services is that it supports many different domain suffixes, and all of these aliases can be used, such as @mail.com, @email.com, @usa.com, @asia.com, @japan.com, @europe.com, @rome.com, @myself.com, @post.com, @dr.com, @doctor.com, @teacher.com, @musician.org, @accountant.com, @engineer.com, @columnist.com. -
Yandex.Mail
Website: https://mail.yandex.com/
Yandex is the largest search engine in Russia, similar to China's Baidu.
To register for an email account, you only need to provide your name, set a password, and no mobile phone number is required (click "I don't have a mobile phone" during registration). Then choose a security question and provide an answer, which will help you recover your password if you forget it.
The special feature of Yandex.Mail is that it provides 1000 custom prefix email addresses, with 10GB capacity for each user.
Russian users can trust and use this email service. -
GMX Mail
Website: https://www.gmx.com/mail/
You only need to set up an account, fill in your name, birthday, and password. You can choose to provide a mobile phone number or another email address for password recovery in case you forget your password.
This email service is relatively young and was founded in Germany in 1997. It is committed to creating the world's best free email service.
Large capacity: GMX provides up to 65GB of storage space.
Large attachments: GMX Mail allows sending attachments up to 50GB in size. -
Tutanota
Website: https://mail.tutanota.com/
Note: It has a Chinese interface. -
mailfence
Website: https://mailfence.com/
Note: It does not have a Chinese interface. -
Disroot
Website: https://user.disroot.org/
Disroot is a comprehensive community forum.
Its email service is just one part of it. Note: New account registration is not available on weekends. -
CTemplar - Claimed to be the most secure encrypted email service
Website: https://mail.ctemplar.com/
Free users have 1GB of storage space, a 10MB attachment size limit, and can receive a maximum of 200 emails per day.
Website: https://mail.ctemplar.com/create-account?plan=FREE
Note: This company emphasizes security and recommends using Tor proxy to register an account. -
Mail2Tor
Website: http://mail2tor.com/
Note: This company emphasizes security and recommends using Tor proxy to register an account.
Please note:
To register for a free @mail2tor.com account and use other email services (webmail, SMTP, POP3, and IMAP access), you must use the Tor proxy.