Horde IMP
7.0#57 in email clientsFree planFree planAndroidiOSWebSelf-hosted
VisitHorde IMP vs Mailbutler Smart Assistant
Mailbutler Smart Assistant
8.9#2 in email clientsFree planFree planAndroidiOSWebExtension
VisitWhat both publish
| Fact | Horde IMP | Mailbutler Smart Assistant |
|---|---|---|
| Free plan | Yes | Yes |
| Integrations | The feature list names integration with Horde's Ingo email filtering, Turba address book, and Kronolith calendar applications. | Business plans sync tracking events with HubSpot and Salesforce and support Google Analytics 4 UTM data. |
Horde IMP plans
- IMPFree
Mailbutler Smart Assistant plans
- StarterFree
- Professional$9 a month
- Smart$14 a month
- Business$32 a month
- Professional (yearly billing)$7 a month
- Professional (monthly billing)$9 a month
Pick Horde IMP if…
You want what its maker publishes above — check its page for the details.
Pick Mailbutler Smart Assistant if…
It suits people who want AI drafting, reply, summary, and task-finding tools in Apple Mail, Outlook, or Gmail. Check the supported operating systems and subscription requirement before choosing it.