
Front
8.6#3 in email clientsFrom $25 a monthAndroidiOSWebAPI
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| Fact | Front | KMail |
|---|---|---|
| Encryption | Front states that data at rest uses AES-256 encryption and data in transit uses TLS encryption. | It supports built-in OpenPGP and S/MIME end-to-end encryption, as well as SSL/TLS transport encryption. |
| Free plan | No | Yes |
| Integrations | Front says it offers more than 160 integrations and lists Salesforce, Pipedrive, Jira, Asana, Trello, GitHub and Zapier among supported connections. | KMail connects with KOrganizer for meeting invitations and KAddressBook for address completion, avatars, and cryptographic preferences. |
Front may suit teams that need shared inboxes alongside ticket automation, SLA management, a help center, or a customer portal. Its plans are organized around seat, workspace, automation-rule, and channel limits.
KMail suits Linux desktop users who want email, offline access, and calendar-related tools in a free client. It may also suit users who need encryption and mail organization features.