Side by side
poste.io vs SmarterMail
Both stand on email server software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxSelf-hosted+1
Visit poste.io 
Free plan AndroidiPhoneLinux+3
Visit SmarterMail The facts
| poste.io | SmarterMail | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted, Web | Android, iPhone, Linux, Self-hosted, Web, Windows |
| Lowest paid plan | PRO: $349 a year | SmarterMail Professional (50 mailboxes): $500 a year |
| Plans published | 3 | 5 |
| Maker | Not published | Not published |
| Website | poste.io | smartertools.com |
| On email server software | #12 of 33 | #16 of 33 |
Alternatives to poste.io Alternatives to SmarterMail The whole list