alternative to SendGrid
Postal
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- SendGridSends and receives mail over SMTP and an HTTP API, with delivery tracking and webhooks.Full replacement
Other tools in Mail servers
- docker-mailserverShell→
- Mail-in-a-BoxPython→
- StalwartRust→
- mailcowJavaScript→
- MailuPython→
- MaddyGo→
- MoxGo→
- HarakaJavaScript→
- ModoboaPython→
- RspamdC→
- WildDuckJavaScript→
- iRedMailShell→
- DovecotC→
- PostfixAdminPHP→
- Apache JamesJava→
- chasquidGo→
- Hyvor RelayPHP→
- Cyrus IMAPC→
- OpenSMTPDC→
- chatmail relayPython→