SF

Email Collaboration Software

Spark for Teams

sparkmailapp.com · checked 4 Oct 2026

How it plugs in

—Public API
NoOpen source
YesFree tier

Signal on Email Collaboration Software5.5#23 of 35

Spark for Teams home page

Pricing

  • FreeSmart Inbox · Unlimited email accounts · Smart notifications · Essential email productivity · CalendarFree
  • Plus40 AI Meeting NotesOn request
  • ProUnlimited assignmentsOn request
  • EnterpriseSecurity and controls · Dedicated success manager · Productivity coachingOn request

As sparkmailapp.com lists them, checked 4 Oct 2026.