The next webmail client
Try it now: https://maildemo.pmh.codes/
The demo runs with preloaded data and resets automatically, so you can explore the full UI without configuring PostgreSQL, mail servers, or authentication.
Click to zoom in
- Single user only
- Password, passkey, GitHub, Discord, and OpenID Connect authentication
- OpenPGP cleartext, detached, and PGP/MIME signing, encryption, verification, and decryption
- Simple and Modern design
- Fast, SSR-first
Installation, configuration, deployment, authentication, and development guides are available in the project documentation.
Run pnpm docs:dev to browse the documentation locally.
Taehyun Lim 💻 |
Jae-Hyeon Bae 💻 |
Seojun Yun 🛡️ |
@designed-re reported the serious XSS vulnerability in pr #26
This is a copyleft software. and there's no rules for contribution.



