Glean owns the modern enterprise-search experience. TeamSync owns the regulated platform the search reads from. The conversation is about which one belongs where.
Glean's strength is real. The user experience is excellent. The cross-source connectors are well-built. The semantic-search behaviour matches user expectations in ways that earlier enterprise search platforms didn't. For workforce productivity inside organisations whose content lives mostly in collaboration platforms, Glean is among the strongest answers in the market.
The conversation about TeamSync starts where the search needs to operate inside a regulator-acceptance perimeter. The CISO's question on permissions enforcement, the compliance team's question on cryptographic audit, the EU AI Act's question on documentation depth — each one runs into specific gaps in Glean's architecture that are addressable on TeamSync's platform by design.
Talk to a solutions engineer · See Semantic Search · Read the permissions-aware AI pillar
Where Glean is the right answer.
There are situations where Glean is the better choice.
| If your situation is | Glean is probably the right answer |
|---|---|
| Your regulated-content scope is modest and the cryptographic-audit question isn't being asked | Glean covers it |
| The CISO's review for permissions-aware AI is satisfied by source-system permission inheritance | Don't add a layer you don't need |
| Your AI scope is workforce productivity across collaboration platforms (M365, Slack, Drive, GitHub, Notion, etc.) | Glean is best in class for this |
| The EU AI Act high-risk-system documentation isn't a binding requirement for your deployment | The Glean path is sufficient |
If any of these describe you, Glean is the answer.
Where TeamSync is the right answer.
The conversation tilts the other way when:
| If your situation is | TeamSync is the more defensible answer |
|---|---|
| The AI deployment has to operate inside a regulator-acceptance perimeter (FINRA 17a-4, FDA Part 11, DORA, EU AI Act) | TeamSync's platform is built for this; Glean operates above it |
| The CISO needs cryptographically-anchored audit per AI interaction | TeamSync's Merkle chain is third-party verifiable |
| Citation grounding has to be span-level with click-through verification by the regulator | TeamSync's grounding is structurally span-level |
| The AI copilot has to compose with CLM, eDiscovery, eSignatures, records management | TeamSync's platform is the composing platform |
| Right-to-erasure has to extend to the AI corpus | TeamSync's crypto-shred reaches the AI platform |
| The EU AI Act Article 11/12/13/14 documentation has to be generated automatically | TeamSync generates it from the audit chain |
Dimension-by-dimension comparison.
| Dimension | Glean | TeamSync |
|---|---|---|
| Workforce productivity search | Best in class | Strong; not the primary positioning |
| Cross-source connector breadth | Excellent | Strong; platform-level federation |
| AI conversational quality | Strong | Strong; same retrieval platform |
| Permissions enforcement | Source-system inheritance; varies by connector | platform-native, query-time enforcement |
| Citation depth | Source-document level | Span-level, with click-through verification |
| Cryptographic audit per interaction | Comprehensive log; not cryptographic | Merkle hash chain; third-party verifiable |
| Composition with records / CLM / eDiscovery | Layered above; integration-dependent | Native, same platform |
| Crypto-shred for AI corpus | Application-layer | platform-level, cryptographic |
| EU AI Act Article 11/12/13/14 documentation | Manual construction | Auto-generated from the chain |
| Industry-specific surfaces | Horizontal | 7 dedicated industry surfaces |
| Pricing model | Per-seat | Per-cluster |
The realistic coexistence pattern.
Glean and TeamSync can coexist. The pattern that works:
| Surface | Where it lives | Why |
|---|---|---|
| Workforce productivity search | Glean | Best for cross-source workforce search |
| Regulated-content AI | TeamSync DocuTalk | Cross-source coverage with cryptographic audit |
| Records-of-record platform | TeamSync | The regulator-acceptance perimeter |
| CLM, eDiscovery, eSignatures | TeamSync | Composes with the records platform |
| AI for the regulated estate | TeamSync Agentic Workflow | EU AI Act documentation, bounded autonomy |
In this pattern, Glean serves the workforce productivity question and TeamSync serves the regulated-estate question. They don't compete; they cover different surfaces.
How customers describe the choice.
The pattern we hear from CIOs who've evaluated both:
"Glean is excellent for our workforce productivity search across collaboration platforms. We deployed TeamSync underneath for the regulated content where the CISO needed cryptographic audit and the compliance team needed the EU AI Act documentation pack. They serve different roles in our architecture; both are doing what they're best at."
That's the pattern. Glean for productivity. TeamSync for the regulated platform.
Read further.
- Why TeamSync — permissions-aware AI — the architectural foundation
- DocuTalk capability — the customer-facing AI copilot
- Semantic Search capability — the federated retrieval layer
- Chief AI Officer page — the AI program view
- EU AI Act overlay — the regulator-specific documentation pack