Productivity · Head-to-head
Glean vs Microsoft 365 Copilot
Glean (paid, AI Score 8.8/10) vs Microsoft 365 Copilot (paid, AI Score 8.5/10). Side-by-side pricing, features, pros and cons, and which to pick.
The verdict
Pick Glean if…
- →your primary use case is large enterprises with knowledge scattered across 100+ internal apps who need unified, role-aware search and automated workflows.
- →you need: research, agents
Pick Microsoft 365 Copilot if…
- →you want our editor's pick for this category
- →your primary use case is knowledge workers in microsoft 365 organizations who draft documents, analyze spreadsheets, build slide decks, and summarize meetings and email threads.
- →you need: content-creation
Side-by-side specs
| Spec | Glean | Microsoft 365 Copilot |
|---|---|---|
| Category | Productivity | Productivity |
| Pricing model | paid | paid |
| Headline pricing | Custom enterprise pricing | $30/user/mo (enterprise); Copilot Pro $20/mo (individual) |
| Free tier | — | — |
| AI Score | 8.8/10 | 8.5/10 |
| Best for | Large enterprises with knowledge scattered across 100+ internal apps who need unified, role-aware search and automated workflows. | Knowledge workers in Microsoft 365 organizations who draft documents, analyze spreadsheets, build slide decks, and summarize meetings and email threads. |
| Editor's pick | — | ✓ Yes |
| Use cases | research productivity agents | productivity content-creation |
| Date added | 2026-05-01 | 2026-05-01 |
Pros and cons
Glean
Productivity · paid
Pros
- ✓Connects to 100+ enterprise apps for truly unified search across all company knowledge
- ✓Knowledge graph delivers highly personalized, role-aware results — not just keyword matching
- ✓93% adoption rate suggests the product actually delivers value employees want to use
- ✓Agentic capabilities automate multi-step workflows beyond simple Q&A
Cons
- ×Enterprise-only with no self-serve tier — pricing typically runs high six figures annually
- ×Requires IT-led deployment to connect data sources and configure permissions
- ×Not accessible to individuals, freelancers, or small teams
- ×Value depends heavily on how many apps your org uses — less compelling with fewer data sources
Microsoft 365 Copilot
Productivity · paid
Pros
- ✓Deeply integrated into apps most workplaces already use — zero onboarding friction
- ✓Microsoft Graph grounding means responses draw from your org's emails, files, chats, and calendar
- ✓Teams meeting recaps and Outlook thread summaries save significant time for meeting-heavy roles
- ✓Enterprise-grade security, compliance, and data residency built in
Cons
- ×$30/user/month on top of existing Microsoft 365 subscription adds up fast for large teams
- ×Quality varies by app — Word and Teams Copilot are strong, Excel AI is still catching up
- ×Requires Microsoft 365 ecosystem — zero value if your org uses Google Workspace
- ×Outputs can be generic when organizational data in Microsoft Graph is sparse or poorly organized
Related comparisons
Updated 2026-05-01. Spec data sourced from official product pages and tracked in our public directory at /tools.