BizAI Weekly
Microsoft 365 Copilot logo Microsoft 365 CopilotEnterprise add-on $30/user/mo paid yearly (o…
Superhuman Mail logo Superhuman MailMail Starter $25/member/mo annually ($30 mon…

Microsoft 365 Copilot vs Superhuman Mail

Copilot extends the Microsoft work environment. Superhuman Mail is an email application the user adopts. If staff want assistance across Office documents and Teams, that is a different requirement from changing how they read and handle the inbox. Pricing facts last verified 2026-10-26.

Short answer
  • Microsoft 365 Copilot starts at $30/user/mo (annual, enterprise add-on), no free plan.
  • Superhuman Mail starts at Mail Starter $25/member/mo (annual); $30 monthly, no free plan.
  • From our Superhuman Mail review: AI in Outlook, Word, Excel and Teams for Microsoft 365 businesses; drafts and summarizes when asked rather than triaging your inbox for you. Needs an eligible Microsoft 365 Business plan.

Microsoft 365 Copilot review · Superhuman Mail review · Microsoft 365 Copilot alternatives · Superhuman Mail alternatives

Check the actual package on both sides. Copilot's base-licence requirement and commitment remain part of the bill. Superhuman Mail Starter, Business and Email Assistant have different entitlements; a suite or assistant offer should not be presented as the same thing as the Mail client. Also confirm the supported mailbox rather than infer compatibility from an AI drafting feature.

Microsoft 365 Copilot logo

Microsoft 365 Copilot

Full listing →

Microsoft's AI assistant inside Word, Excel, PowerPoint, Outlook and Teams, grounded in your Microsoft 365 data, with Researcher and Analyst agents and agent building in Copilot Studio.

Starting price
Enterprise add-on $30/user/mo paid yearly (o…
Free tier
No
Setup
Microsoft 365 tenant + qualifying licence; admin rollout
Consider Microsoft 365 Copilot if the work you want to stop doing manually is manual drafting, inbox triage and meeting recaps across Microsoft 365.
Try Microsoft 365 Copilot Direct vendor link.
Superhuman Mail logo

Superhuman Mail

Full listing →
7/10

AI-first email app for Gmail and Microsoft 365 accounts that splits your inbox, drafts replies in your voice, reminds you to follow up and lets teams comment on threads. Mail Starter $25/member/mo billed annually.

Starting price
Mail Starter $25/member/mo annually ($30 mon…
Free tier
No
Setup
~15 min (est.)
Consider Superhuman Mail if the work you want to stop doing manually is a plain Gmail or Outlook inbox, manual follow-up lists and forwarding threads for comment.
Try Superhuman Mail Direct vendor link.
Side by side

Full comparison

Feature Microsoft 365 Copilot logo Microsoft 365 Copilot Superhuman Mail logo Superhuman Mail
PricingEnterprise add-on $30/user/mo paid yearly (or $31.50 paid monthly on an annual commitment); requires a qualifying Microsoft 365 licence. Copilot Business add-on for up to 300 users from $18/user/mo paid yearly (promo; list $21) or $25.20 monthly. Copilot Chat included at no extra cost.Mail Starter $25/member/mo annually ($30 monthly); Mail Business $33 ($40), includes Grammarly, Docs and Go; Enterprise custom. Email Assistant listed from Superhuman Pro ($12 annual). No free Mail plan.
Free tierNoNo
DeploymentMicrosoft 365 tenant + qualifying licence; admin rollout~15 min (est.)
No-codeNoYes
ReplacesManual drafting, inbox triage and meeting recaps across Microsoft 365A plain Gmail or Outlook inbox, manual follow-up lists and forwarding threads for comment
Best forMid-market, Enterprise, Regulated industries on Microsoft 365Founders & executives, Sales teams, Agencies & consultants, Investors & advisors, Client-facing professional services
IntegrationsWord, Excel, PowerPoint, Outlook, Teams, SharePoint, OneDrive, Loop, Copilot Studio, 100+ Copilot connectorsGmail / Google Workspace, Microsoft 365 (Outlook), Google Calendar, Outlook calendar, Zoom, Google Meet, Microsoft Teams, HubSpot, Salesforce, Pipedrive, Superhuman Mail MCP (Claude, ChatGPT), Grammarly / Docs / Go (Business)
Pros**Built into Microsoft 365 apps** people already use, so less change management.; **Grounded in your own Graph data** with existing permissions respected.; **Strong compliance story:** EU Data Boundary, data residency commitments, ISO 27001/42001, HIPAA.; **Agents and Copilot Studio** for custom processes with governance.; **Copilot Chat included** at no extra cost for eligible users.**Built for speed:** keyboard-driven app with Split Inbox, Snippets, Send Later and read statuses for people who process lots of email.; **Strong follow-up tools:** Remind Me, Auto Reminders and (on Business) follow-up drafts in your voice.; **Real team features:** shared threads and comments that work even for colleagues who don't use Superhuman.; **Two ways to use it:** switch to the Mail app, or keep Gmail/Outlook and add the Email Assistant.; **Business is a bundle:** $33 a month (annual) includes Grammarly, Docs and the Go assistant as well as Mail.; **Clear AI data stance:** no training on your data, per Superhuman's help center, and a public DPA.
Cons**$30/user/mo add-on** on top of a qualifying Microsoft 365 licence.; **Annual commitment** even when paying monthly.; **Usage-based billing** for some advanced AI features makes total cost harder to predict.; **Oversharing risk:** Copilot surfaces anything a user can access, so permissions need cleanup first.; **Anthropic models are excluded** from the EU Data Boundary, which matters for EU tenants.**No free Mail plan**, and the billing FAQ says the suite has no free trials right now (only Email Assistant advertises 30 days).; **Pricier than inbox add-ons:** Starter alone is $25 per member a month on annual billing, and the most useful AI (Auto Drafts, Ask AI) needs Business.; **Only Gmail and Microsoft 365** accounts; no on-premises Exchange, IMAP or other providers.; **No stated EU data residency**; data may be processed in the US.; **Confusing packaging:** Mail plans, the Superhuman suite and Email Assistant overlap, so check exactly what your plan includes.; **SSO and SCIM need Enterprise.**
SegmentEnterpriseSmall business
Sources

Which should you choose?

Try the proposed email job in the application people will actually use, including reminders and colleague access. We would keep Microsoft as the starting point for broader Office work and investigate Superhuman for a deliberate client change. Buying both needs a defined non-duplicated job, not a speculative speed claim.

Try Microsoft 365 Copilot Try Superhuman Mail

Microsoft 365 Copilot vs Superhuman Mail: FAQ

How much does Microsoft 365 Copilot cost compared with Superhuman Mail?

Microsoft 365 Copilot: $30/user/mo (annual, enterprise add-on). Superhuman Mail: Mail Starter $25/member/mo (annual); $30 monthly. Prices from each vendor's pricing page, checked 2026-10-26.

Do Microsoft 365 Copilot and Superhuman Mail have a free plan?

Microsoft 365 Copilot: no free plan is listed. Superhuman Mail: no free plan is listed.

What is the main difference between Microsoft 365 Copilot and Superhuman Mail?

AI in Outlook, Word, Excel and Teams for Microsoft 365 businesses; drafts and summarizes when asked rather than triaging your inbox for you. Needs an eligible Microsoft 365 Business plan.

Which is better, Microsoft 365 Copilot or Superhuman Mail?

Start with the work you need done. Microsoft 365 Copilot mainly replaces manual drafting, inbox triage and meeting recaps across microsoft 365; Superhuman Mail mainly replaces a plain gmail or outlook inbox, manual follow-up lists and forwarding threads for comment. We haven't run hands-on tests of either yet, so we don't declare a winner.

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