Front
8.6#3 in email clientsFrom $25 a monthAndroidiOSWebAPI
VisitFront vs K-9 Mail
What both publish
| Fact | Front | K-9 Mail |
|---|---|---|
| Documentation | The Help Center lists 201 getting-started articles, 352 usage articles, 37 rules articles and 204 API/integration articles, plus developer documentation and release notes. | The user manual page says the manual has been abandoned because the team lacks resources to keep it up to date; a historic version remains available. |
| Encryption | Front states that data at rest uses AES-256 encryption and data in transit uses TLS encryption. | K-9 Mail supports OpenPGP email encryption using PGP/MIME, and the listing says to install OpenKeychain to encrypt or decrypt email. |
| Free plan | No | Yes |
Front plans
- Starter$25 a month
- Professional$65 a month
- Enterprise$105 a month
K-9 Mail plans
- K-9 MailFree
Pick Front if…
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.
Pick K-9 Mail if…
You want what its maker publishes above — check its page for the details.