The best Cloud Mail alternatives
3 tools that do a similar job to Cloud Mail, 3 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.
You're replacing
Cloud MailSelf-hosted email service you run on Cloudflare, letting you create many mailboxes on one domain.
- 1
Postal
Open source · MIT · ★ 16.9k
Self-hosted mail server for sending and receiving email from your own websites and apps.
Best for: Teams that want to run their own transactional email sending infrastructure; Developers who need to send email from a web application and prefer self-hosting
- 2
Cloudflare 临时邮箱
Open source · MIT · ★ 12k
Free temporary email service you deploy yourself on Cloudflare, with attachments and IMAP/SMTP support.
Best for: People who want a private disposable inbox on their own domain; Developers who need to receive test or verification emails
- 3
docker-mailserver
Open source · MIT · ★ 19.7k
A self-hosted email server packaged as a Docker container, with SMTP, IMAP and anti-spam built in.
Best for: People who want to run their own mail server on a machine they control; Admins who already use Docker and want mail in a container
How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to Cloud Mail. We don't take payment for placement.