What Glean does best

Enterprise AI search across all your apps. Search Slack, Notion, Google Drive, Salesforce, GitHub, and 100+ more sources from one box. Used by Databricks, Grammarly, Plaid.

Who it's for: Mid-market and enterprise companies (100+ employees) drowning in app sprawl. Knowledge workers who waste 30+ min/day hunting for documents across Slack, Drive, Notion, etc.

Key features

🔍 Universal search One search box, all your apps

Connect Slack, Notion, Drive, Salesforce, GitHub, Confluence, Asana, Linear, and 100+ more. Federated search returns ranked results across all of them.

🧠 Personal answers Personalized to your permissions

Glean respects every app's permission model. You only see what you're allowed to see. Plus it learns from your search history to personalize results.

🤖 Glean Assistant AI that does the work

Goes beyond search — Glean Assistant can draft emails, summarize docs, create tickets, query databases using natural language. A research analyst on demand.

🔌 100+ connectors Pre-built integrations

Don't waste engineering time on integrations. Glean has pre-built connectors for every major enterprise app, with secure OAuth and permission syncing.

The honest take

✓ What works

Best-in-class federated search — actually understands enterprise permission models
100+ pre-built connectors save months of integration work
Glean Assistant turns search into action (drafts emails, creates tickets)
Used by Databricks, Grammarly, Plaid, Sony — enterprise-proven
Strong security: SOC 2 Type II, HIPAA, GDPR, encryption at rest and in transit

✗ What doesn't

Enterprise pricing ($15/user/mo minimum) — small teams priced out
Requires security review — typically 4-8 weeks to deploy
Quality depends on connector coverage of your specific stack
Can surface outdated or duplicate content if data hygiene is poor

Verdict

Glean is a must-have for mid-market and enterprise companies (100+ employees) drowning in app sprawl. knowledge workers who waste 30+ min/day hunting for documents across slack. The $15/user/mo pricing is fair, and the one search box, all your apps feature alone is worth trying the free tier.

💡 Transparency: This review contains affiliate links. If you sign up through our link, we may earn a commission at no cost to you. We only recommend tools we use ourselves. Full disclosure.