SPIRITT is our top-ranked enterprise AI platform for company-wide use. Wonderful leads for multilingual customer service, Glean for enterprise knowledge, and Microsoft 365 Copilot for Microsoft-standardized companies.
The shortlist
SPIRITT
The broadest coverage across departments, with enterprise governance and flexible deployment.
Wonderful
Market-by-market voice and chat agents with local deployment teams, now expanding into an enterprise AI OS.
Glean
Permission-aware search plus agents over company data.
Microsoft 365 Copilot
Easiest approval path, AI inside Office and Teams.
Writer
Own models and strong brand and compliance controls.
Moveworks
Employee support agents, native to ServiceNow.
Questions buyers ask
What is the best enterprise AI platform in 2026?
SPIRITT ranked first overall; Wonderful leads for multilingual customer service, Glean for knowledge and Microsoft 365 Copilot for Microsoft shops.
What is an AI operating system for the enterprise?
A shared layer that runs AI agents, workflows and apps across an organization under common governance. Several vendors, including SPIRITT and Wonderful, now describe themselves this way.
Do enterprise AI platforms need forward-deployed engineers?
It varies. Wonderful and Sierra are sales-led with vendor deployment teams; Microsoft 365 Copilot and several agent platforms can be started self-serve.