OpenMailBot vs Spike

OpenMailBot

5.3 #20 in AI Email Assistants

About OpenMailBot

Spike

8.1 #5 in Email clients

About Spike
OpenMailBotSpike
Free planYesYes
Free trialNoNo
Paid fromFree$4/mo
Open sourceNoNo
PlatformsLinux, macOS, self-hosted, Web, WindowsAndroid, iOS, macOS, Web, Windows
Free planYesYes
Inbox triageYes—
AI reply draftingYes—
Thread summariesYes—
Paid from—4 /user/mo

Both are listed in Best AI Email Assistants. On Freedom251, Spike scores higher on our published basis.