Glean
Depends
Confidence: Medium
Buy if you're a large org with sprawling data, dedicated IT, and budget for a sales-led rollout.
Comparison
Glean vs Dust
Glean and Dust both land on Depends.
Dust
Depends
Confidence: Low
Buy for mid-size and enterprise teams that want company-wide agent building with serious governance, admin controls, and multi-model flexibility.
| Compare | Glean | Dust |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Large enterprises with many disconnected tools | Enterprises needing CISO-grade AI governance |
| Who it's not for | Small teams needing simple search over a few docs | Small teams wanting a simple AI assistant |
| Privacy | No known public vulnerabilities found in the sources reviewed; active bug bounty and permission-aware data retrieval.⁸ | No known public vulnerabilities found in the sources reviewed.12 |
| Support quality | No direct evidence in reviewed sources | No evidence |
| Public sentiment | Enterprise users praise Glean's search speed and grounded answers, while flagging opaque pricing and limited workflow execution.¹ | No independent user reviews surfaced in the sources reviewed; all testimonials are vendor-published.15 |
| Biggest gotcha | Expect a sales-led evaluation with custom contracts; no self-serve pricing¹ | Pricing undisclosed; enterprise contracts can balloon . confirm per-seat costs before rollout.12 |
Pick Glean when
- Large enterprises with many disconnected tools
- Docs-heavy orgs drowning in knowledge silos
- Teams needing permission-aware, governed AI search
- Companies with IT staff and admin budget
When Glean is not a fit
- Small teams needing simple search over a few docs
- Startups without dedicated IT or admin staff
- Buyers who demand published, transparent pricing
- Teams needing true end-to-end workflow execution
Pick Dust when
- Enterprises needing CISO-grade AI governance
- Cross-department workflow automation
- Docs-and-Slack-heavy orgs
- Teams standardizing agents across tools
When Dust is not a fit
- Small teams wanting a simple AI assistant
- Solo users
- Buyers needing transparent published pricing
- Companies without admin or builder capacity to maintain agents
Sources
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- Glean Enterprise Flex pricing docsdocs.glean.comofficial
- Glean product security pageglean.comofficial
- Glean Agents . 2025 AI Agent Indexaiagentindex.mit.edusecurity
security
- Glean homepage and customer storiesglean.comofficial
- Dust homepagedust.ttofficial
- Dust security pagedust.ttsecurity
official
- Dust homepage (translated, customer quote)dust-tt.translate.googofficial
- LinkedIn post (login-walled, no content)linkedin.comreview