# Atlan vs Glean (slim)

> Glean has a score of 69.8 (B) against Atlan's 62.7 (B). Both do company knowledge search. The largest gap is schema & documentation, 28 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/atlan-vs-glean.md (~1,450 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/atlan-vs-glean.json · canonical https://www.anchorterminal.com/compare/atlan-vs-glean
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Glean has a score of 69.8 (B) against Atlan's 62.7 (B). Both do company knowledge search. The largest gap is schema & documentation, 28 points.

- Atlan: B 62.7, rank #213 of 452 · https://www.anchorterminal.com/tools/atlan.min.md
- Glean: B 69.8, rank #106 of 452 · https://www.anchorterminal.com/tools/glean.min.md
- Pick Atlan for reliability (+7). Pick Glean for schema & documentation (+28), agent ergonomics (+6), security & auth (+12), maintenance & community (+5), transparency & trust (+5).

| Category | Atlan | Glean |
| --- | --- | --- |
| Reliability (16%) | 67 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 65 | 93 |
| Agent ergonomics (13%) | 74 | 80 |
| Security & auth (14%) | 75 | 87 |
| Payments & pricing (10%) | 0 | 0 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 80 | 85 |
| Transparency & trust (7%) | 75 | 80 |