Glean is an enterprise AI search platform for permission-aware retrieval across connected workplace systems.
Editorial score
Unified enterprise search across 100+ connected tools with personalized ranking.
Public dollar pricing is not available, and Enterprise Flex uses annual site-wide contracting.
Glean is an enterprise AI search platform for organizations that need a permission-aware retrieval layer across fragmented workplace systems. Its strongest capabilities are cross-application search, grounded answers, extensive connector options, and robust administrative controls. Buyers should plan for annual contracts and connector-specific implementation details.
Glean is an enterprise AI platform centered on company-context retrieval. Glean Search provides workplace search across connected business systems, Glean Assistant adds conversational AI, and Glean Agents supports agent building and workflow automation. The platform connects customer-selected applications and preserves each connected application’s identity, access controls, and sharing configuration.
Glean supports natural-language search, organization-specific terminology, acronyms, synonyms, filters, command-style syntax, and custom metadata. Enterprise and personal knowledge graphs support ranking and personalization, while hybrid search broadens retrieval options. Assistant answers can show inline citations, previews, original-item links, and, when available, deep links to specific passages or page locations. Citation availability varies by source type and administrator settings, and World Knowledge responses may not invoke enterprise retrieval.
Glean covers cloud storage, email, communication, documentation, ticketing, code, HR, sales, marketing, and project management sources. It offers connectors for services such as Box, OneDrive, Gmail, Outlook, Slack, Teams, Confluence, Jira, Zendesk, GitHub, Workday, Salesforce, and Asana. Custom sources can use the Indexing API or Push API. Coverage is not uniform: Glean has no native direct database connectors, some on-premises sources require Shared VPC or site-to-site VPN, and items above 64 MB retain metadata and permission information but not crawled content.
Glean applies connected-source permissions to retrieval and offers source-specific ACL handling. Deployment options include Glean-hosted SaaS and customer-hosted cloud-prem. Administrative roles cover insights, billing, search, and sensitive content; sensitive-content policies can match configured information types, custom terms, and regular expressions. Admin audit logs cover connector and configuration changes and can be filtered and exported. Glean also lists SOC 2 Type II, ISO/IEC 27001, and ISO/IEC 42001 certifications, AES-256 encryption at rest, and TLS 1.2 or later in transit.
Glean fits larger organizations with knowledge spread across workplace systems that need permission-aware search, AI answers, governance, and optional workflow automation. It is particularly relevant where SSO, source-permission mapping, audit logs, sensitive-data policies, and deployment options matter. It is less suited to buyers seeking a public-web answer engine, fully self-operated software, or identical real-time behavior across every connector. Standard deployment is estimated at roughly 1–3 weeks, while larger deployments can take 3–4 or more weeks.
Where the product fits — and where to be careful
Strong fit
Good fit with deployment review
Glean provides permission-aware retrieval, source-specific ACL handling, administrative roles, sensitive-content policies, exportable audit logs, managed deployment choices, and stated security certifications.
Glean supports natural-language workplace search, organization-specific terminology, graph-based personalization, hybrid search, and answer citations with source links and optional deep links.
User feedback is predominantly mixed. Search and answer discussions include both positive and negative mentions, while smaller onboarding and ease-of-use coverage is mixed to positive.
Glean lists 275+ out-of-the-box connectors and supports indexed, live, and hybrid access with source-permission enforcement. Connector-specific constraints include custom handling for databases, deployment needs for some on-premises sources, and variable sync behavior.
Based on 11 public customer reviews. Source mix: 7 from trustradius.com, 3 from capterra.com, and 1 from gartner.com.
Customer sentiment is analyzed separately and does not determine the Reviews.vc editorial score.
| Theme and finding | Mentions | Positive | Negative |
|---|---|---|---|
Search and answers Unified search helps employees find internal knowledge faster, though filters, result precision, and AI-chat answer accuracy can require improvement. | 11 | 11 | 8 |
Integrations Searching connected business systems from one place saves time, while some users want broader source coverage and more granular filtering. | 4 | 3 | 1 |
Content and permissions Connectors and indexing enable consolidated knowledge access, but setup can require cross-team permissions and broken connections or source links may take time to resolve. | 3 | 1 | 3 |
Onboarding Natural-language access to company knowledge can speed employee onboarding, but connecting and indexing needed data sources requires meaningful upfront effort. | 2 | 1 | 1 |
Ease of use The interface makes both quick lookups and deeper cross-source searches feel intuitive, although answer quality depends on source content being organized and documented. | 1 | 1 | 0 |
Mentions count unique reviews. One review can count as both positive and negative for the same theme when it describes a mixed experience.
This analysis reflects public customer reviews we could identify and access at the time of collection; the displayed source mix may influence the patterns shown.
| Period | n | Positive | Mixed | Negative |
|---|---|---|---|---|
| 2024 Q4Limited sample | 1 | 0 | 1 | 0 |
| 2025 Q4Limited sample | 4 | 0 | 4 | 0 |
| 2026 Q1Limited sample | 1 | 0 | 1 | 0 |
| 2026 Q3Limited sample | 2 | 0 | 2 | 0 |
Only periods containing dated reviews are shown; gaps between labels mean no dated reviews were available for those periods.
Enterprise Flex uses per-user monthly licensing contracted as an annual site-wide fee. Advanced capabilities draw from pooled organizational FlexCredits, but public numeric dollar pricing is not listed.
Documented connections and access methods for Glean.
Salesforce Native
Slack NativeRecent product and company updates
Glean Agents Go 2026
Glean introduced independent agents, agent identity, coding-tool workflows, Git synchronization, Agent2Agent interoperability, evaluations, scanning, and expanded governance policies.
SourceMay 2026 launch
Glean introduced proactive task management, multi-workstream execution, write tools, Adaptive Reasoning, real-time voice, Canvas revision view, and a searchable Library.
SourceGlean adds support for NVIDIA Nemotron 3 Ultra
Glean added NVIDIA Nemotron 3 Ultra as an open-model option.
SourceShowing 10 of 27 sources · 17 additional sources analyzed
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