AI Tool Comparison
A side-by-side breakdown to help you pick the right tool for your workflow.
Review Score assesses product quality; Fit Score is specific to a use case. Limited reviews do not establish overall product quality. How reviews work.
Connect to Slack, Google Drive, and Confluence to power unified enterprise search and an AI assistant that answers questions using your organization's own data.
Write, summarize, and automate inside your workspace. Notion 3.x adds AI Agents that run multi-step tasks across your pages, no context-switching required.
Catalog updated: August 2026
Glean and Notion AI both sit in Productivity, but they're built around different use cases within it.
Choose Glean if…
Best for knowledge-heavy companies where employees waste time searching for documents scattered across many apps, and its edge is indexes 100+ workplace apps at once and surfaces who knows what based on your actual role and team. Solves a real problem for larger organizations, the enterprise-only pricing rules out small teams entirely. Lean toward Notion AI instead if aI Agents run multi-step tasks across your workspace without leaving the page matters more for your use case.
Choose Notion AI if…
Best for teams that already run their docs and projects in Notion, and its edge is aI Agents run multi-step tasks across your workspace without leaving the page. Worth it once your team's work already lives inside Notion. Lean toward Glean instead if indexes 100+ workplace apps at once and surfaces who knows what based on your actual role and team matters more for your use case.
| Attribute | Glean | Notion AI |
|---|---|---|
| Category | Productivity | Productivity |
| Pricing | paid | paid |
| Pricing Detail | Custom enterprise pricing, ~$45-50/user/mo (100-seat minimum) | Core AI features bundled into Business ($20/seat/mo) and Enterprise plans, Free/Plus get limited AI trials / Custom Agents credits $10 per 1,000 (usage-based) |
| TWF Review Score | Not yet reviewed | Not yet reviewed |