Best Microsoft 365 Copilot Alternatives

Microsoft 365 Copilot is priced as a per-user add-on to Microsoft 365, so companies outside that stack, or watching per-seat AI spend, compare other assistants.

Maya Patel·Editor·Updated September 25, 2026·Fact-checked by Chandrasmita

Cost stacks up fast with Copilot. The add-on sits on top of a Microsoft 365 license rather than replacing it, and at $21 per user per month for business plans, licensing every seat adds a large line item. Companies whose documents live in Google Workspace or Notion get little from an assistant tied to Microsoft apps.

Microsoft 365 Copilot and its alternatives at a glance

ToolBest forStarting price
Microsoft 365 Copilot (current)Companies already licensed on Microsoft 365 apps and TeamsQuote-based
ChatGPT EnterpriseLarge firms standardizing staff on OpenAI models under admin controls$20/user/mo billed annually, or $25/user/mo billed monthly
Notion AIStaff whose docs and wikis already live in NotionFree plan
Infor GenAIInfor CloudSuite customers adding AI inside existing ERP screensQuote-based

Organizations that run email, files and meetings on Microsoft 365 benefit most from Copilot's grounding in their own tenant data, so switching rarely pays for them; licensing it only for heavy users is often the better move. Groups outside the Microsoft stack should compare assistants built for their own tools, and read data-retention terms before connecting HR documents.

The alternatives buyers shortlist

ChatGPT Enterprise is OpenAI's company-wide ChatGPT plan, with SSO, SCIM, a Compliance API and regional data residency.

Pricing
Per-user pricing
Deployment
Cloud
Free trial
Not stated

Notion AI is the AI layer inside Notion's Business and Enterprise plans, with meeting notes, enterprise search and custom agents.

Pricing
Per-user pricing
Deployment
Cloud
Free trial
Available

Infor GenAI is the generative AI layer in Infor CloudSuite, running on Amazon Bedrock models.

Pricing
Custom quote
Deployment
Cloud
Free trial
Not stated

Questions buyers ask

Is there a cheaper way to get Microsoft 365 Copilot than licensing every seat?

Copilot is licensed per user, so a company can assign it only to the roles that use it most. Microsoft also sells Business Standard and Business Premium bundles with Copilot included ($23.50 and $32 per user per month on yearly billing), which can cost less than buying the suite and the add-on separately.