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.
Organize notes as typed objects, people, books, projects, that link automatically, building a connected knowledge base without manual folders or tags.
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.
Catalog updated: August 2026
Capacities and Glean both sit in Productivity, but they're built around different use cases within it. Capacities runs on a freemium model while Glean runs on a paid-only plan, which alone may settle it if budget or a free tier is a hard requirement.
Choose Capacities if…
Best for anyone who wants their notes organized as typed objects with real connections, not just pages in folders, and its edge is aI surfaces related notes automatically, reducing the 'I know I captured this somewhere' problem. A genuinely different and thoughtful note-taking model, it demands more upfront structure thinking than just dumping notes. 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.
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 Capacities instead if aI surfaces related notes automatically, reducing the 'I know I captured this somewhere' problem matters more for your use case.
| Attribute | Capacities | Glean |
|---|---|---|
| Category | Productivity | Productivity |
| Pricing | freemium | paid |
| Pricing Detail | Free (5GB) / ~$10-12/mo Pro (annual) | Custom enterprise pricing, ~$45-50/user/mo (100-seat minimum) |
| TWF Review Score | Not yet reviewed | Not yet reviewed |