Decide
Side by side.
Two tools, side by side, on the same six pillars. The better number in each row is picked out for you.
GleanNotebookLM
The verdict
Choose Glean for enterprise knowledge discovery. Choose NotebookLM for studying document sets.
Glean leads on capability (+2), security & compliance (+9), integrations & ecosystem (+18) and maturity & reliability (+12). NotebookLM leads on value for money (+16) and momentum (+2). On the overall score it isn't close: Glean by 3.1.
| Criteria | Glean Glean | NotebookLM |
|---|---|---|
| TIP Score | 86.3ExcellentBest | 83.2Excellent |
| Capability30% | 87 | 85 |
| Value for Money15% | 74 | 90 |
| Security & Compliance15% | 93 | 84 |
| Integrations & Ecosystem15% | 92 | 74 |
| Maturity & Reliability10% | 88 | 76 |
| Momentum15% | 84 | 86 |
| Category | Search & Research | Search & Research |
| Pricing model | Enterprise | Freemium |
| Starting price | Custom enterprise pricing | Free / Plus $7.99 / Pro $19.99 (via Google AI plans) |
| Maturity | Mature | Established |
| Pricing transparency | Custom quotes only | Public tiers + free entry |
| Enterprise readiness | Enterprise-ready | Mid-market ready |
| Setup lift (est.) | Weeks (vendor-led) | Days to weeks |
| Best for | Enterprise knowledge discovery | Studying document sets |
| Key risk | Enterprise-only pricing and rollout | Per-notebook source limits constrain very large corpora |
Head to head
The comparisons people ask for most, already written up: verdict, all six pillars, pricing and the catch on each. Only tools that genuinely compete are paired.