https://email.ml/ (built based on open source projects and CF, providing three suffixes email.ml hele.win uxin.tech);
https://smail.pw/ (temporary mailbox built based on open source projects and CF, suffix @smail.com);
https://vmail.dev/ (temporary mailbox built based on open source projects and CF, suffix @vmail.dev);
https://email-once.com/ (temporary mailbox built based on open source projects and CF, randomly generated prefix; 4 suffixes; valid for 24 hours);
https://mail.tm/ and https://mail.gw/ are works by the same author;
https://mail.td/ optional suffix temporary mailbox;
https://maildrop.cc customizable prefix, can use alias mailbox at the same time;
AdGuard free temporary mailbox (valid for 7 days, suffix @mailcurity.com, can adjust Chinese);
https://10minutemail.com randomly generates prefixes and suffixes, default 10 minutes each time, can renew unlimited times before expiration, a temporary mailbox service operating since 2007; another temporary mailbox service by the same author is https://temp-mail.org;
https://mailnesia.com/ customizable prefix, a temporary mailbox operating since 2013;
https://10minutemail.net/ default 10 minutes each time, can renew unlimited times before expiration, a temporary mailbox service operating since 2014;
https://www.snapmail.cc customizable prefix, valid for 48 hours each time, a temporary mailbox service operating since 2017;
https://mailsac.com/ customizable prefix, mailbox with suffix @mailsac.com;
https://www.nowmymail.com/ customizable prefix, a free temporary mailbox operating since 2019;
https://www.moakt.com/ customizable prefix and suffix, valid for 60 minutes each time, can extend duration;
https://www.guerrillamail.com/ customizable prefix, valid for 60 minutes each time;
https://linshiyou.com/ (customizable prefix, two optional suffixes) and 22.do (two services are works by the same author, the latter provides temporary Gmail mailbox);
https://smailpro.com/ can generate temporary Gmail mailbox;
https://www.emailnator.com/ can generate temporary Gmail mailbox and other domain mailboxes;
https://yopmail.com/ 5-day temporary mailbox;
https://www.mohmal.com customizable prefix, valid for 45 minutes, temporary domain mailbox;
https://dropmail.me/ can generate multiple suffix domain mailboxes at the same time, provides alias mailbox service; mailbox validity depends on the duration of the page being opened;
https://tempmail.plus/ customizable prefix, 9 optional suffixes, can send and receive emails;
https://inboxes.com/ (formerly Nada temporary mailbox) customizable prefix, 19 optional suffixes;
https://linshiyouxiang.net/ receive emails within ten seconds, customizable prefix and suffix;
https://tempmail.altmails.com/ temporary mailbox, can be set as a forwarding mailbox;
https://mailnesia.com/ convenient anonymous mailbox, customizable prefix, suffix @Mailnesia.com;
https://tempmailbox.net/ customizable prefix, two optional suffixes;
https://www.emailondeck.com/ random prefix, paid version can be used for a long time;
https://www.disposablemail.com/ maximum validity period of 2 weeks;
https://spambox.xyz/ customizable prefix, 4 optional suffixes;
https://mailgolem.com/ randomly generates prefixes, suffix @mailgolem.com;
https://mailpoof.com/ customizable prefix, suffix @mailpoof.com;
https://www.crazymailing.com/ temporary mailbox with randomly generated prefix;
https://edumail.icu/ can generate temporary education mailbox;
https://etempmail.com/, temporary education mailbox with edu.pl;
https://www.linshi-email.com/ temporary mailbox valid for 10 minutes;
https://mail.xiuvi.cn/ customizable prefix;
https://ihotmails.com/ customizable prefix, button design needs optimization;
https://temp-email.dreamhunter2333.xyz/ semi-customizable prefix; attached open source code, suitable for reference in self-building;
https://internxt.com/temporary-email temporary mailbox service provided by cloud storage service Internxt, randomly generated prefix, 3 suffix domain names;
https://tempail.com/en/ operating since 2008, randomly generates prefixes, valid for 1 hour;
https://tempmailo.com/ randomly generates prefixes, two suffixes appear randomly;
https://temp-mail.io/en randomly generated or customizable prefixes, 12 suffixes to choose from; can forward to your own mailbox, validity period can be customized.
https://luxusmail.org/ customizable prefix, 6 suffixes to choose from;
https://www.throwawaymail.com/en randomly generates prefixes.