Decision guide · Reviewed Sep 23, 2026 · AI Knowledge Management, AI Enterprise Search

Glean
75.4
Google Agentspace
76.1Choose Glean when you need organisations with knowledge scattered across many apps that need permission-aware search and cited answers for every employee. Choose Google Agentspace when you need enterprises needing unified, permission-aware AI search across Google Workspace, Microsoft 365, and Jira alongside no-code agent orchestration.
At a glance
The practical differences
| Decision factor | Glean | Google Agentspace |
|---|---|---|
| Best for | organisations with knowledge scattered across many apps that need permission-aware search and cited answers for every employee | enterprises needing unified, permission-aware AI search across Google Workspace, Microsoft 365, and Jira alongside no-code agent orchestration |
| Not ideal for | small teams, or buyers who need transparent self-serve pricing | individual creators or small freelance operations needing only a standalone consumer chatbot without enterprise data connectors |
| Pricing | Glean is sold to organisations on quoted per-user contracts; there is no self-serve price list at the review date. Contact sales through the official site for a quote. | At the review date (September 2026), pricing starts at $21 per seat/month for the Business edition and $30 per seat/month for Standard/Plus editions. A usage-based Pay-as-you-go edition ($0 seat fee, minimum 20 seats) is rolling out. Frontline editions and custom enterprise tiers require contacting sales. Verify current rates on Google Cloud. |
| Key difference | Deep connector coverage and permission enforcement across enterprise systems, making it a serious company-wide knowledge layer rather than a document chat tool. | Unlike generic AI chat interfaces, it couples deep permission-aware connectors for both Google Workspace and Microsoft 365 environments with native Model Armor threat screening and no-code agent building. |
| Overall rank | #305 | #209 |
| Review verdict | A leading choice for mid-size and large organisations that want one trustworthy place to find and ask about internal knowledge. Small teams will find it heavier and pricier than they need. | Google Agentspace suits mid-sized to enterprise organizations looking to connect scattered documentation across Google and Microsoft stacks while building custom workflow agents with IT guardrails. It is not intended for single-user freelancers or hobbyists who do not need enterprise connector management and governance infrastructure. |
Google Agentspace score factors
Glean strengths
- Broad connector ecosystem
- Strong permission enforcement
- Cited answers
- Enterprise administration
Google Agentspace strengths
- Native support for both Microsoft 365 (OneDrive, SharePoint) and Google Workspace data repositories
- Model Armor runtime protection included against prompt injection and sensitive data leaks
- Provides both no-code drag-and-drop agent building and ADK-based developer extensibility
- Customer data and prompts are not used to train Google models or sold to third parties
Frequently asked
Glean vs Google Agentspace
Should I choose Glean or Google Agentspace?+
Choose Glean when you need organisations with knowledge scattered across many apps that need permission-aware search and cited answers for every employee. Choose Google Agentspace when you need enterprises needing unified, permission-aware AI search across Google Workspace, Microsoft 365, and Jira alongside no-code agent orchestration. ToolsRank scores Glean 75.4 and Google Agentspace 76.1; the gap reflects editorial quality, utility, trust, and freshness, not popularity or payment.
Is Glean cheaper than Google Agentspace?+
Glean: Glean is sold to organisations on quoted per-user contracts; there is no self-serve price list at the review date. Contact sales through the official site for a quote. Google Agentspace: At the review date (September 2026), pricing starts at $21 per seat/month for the Business edition and $30 per seat/month for Standard/Plus editions. A usage-based Pay-as-you-go edition ($0 seat fee, minimum 20 seats) is rolling out. Frontline editions and custom enterprise tiers require contacting sales. Verify current rates on Google Cloud. Compare the plan you would actually use and verify current prices on each vendor's pricing page before purchasing.
Which is better for ai knowledge management?+
Google Agentspace currently scores higher for ai knowledge management work. Glean remains the stronger pick when your priority is organisations with knowledge scattered across many apps that need permission-aware search and cited answers for every employee. Avoid Google Agentspace if you are individual creators or small freelance operations needing only a standalone consumer chatbot without enterprise data connectors.
Can I use Glean and Google Agentspace together?+
Yes. Glean stands out for deep connector coverage and permission enforcement across enterprise systems, making it a serious company-wide knowledge layer rather than a document chat tool. Google Agentspace stands out for unlike generic AI chat interfaces, it couples deep permission-aware connectors for both Google Workspace and Microsoft 365 environments with native Model Armor threat screening and no-code agent building. Pairing them makes sense when one workflow needs both strengths; otherwise pick the tool that matches your primary job.