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Glean

🧠 AI Assistants
Paid

Enterprise AI search connecting all company data. Used by the biggest companies. Doubled ARR to 200M.

Category🧠 AI Assistants
PricingPaid - Enterprise pricing only — typically $15-30/user/month
Ideal forCompanies with 100+ employees whose knowledge is fragmented across many tools
Last reviewed2026-04-15
Websiteglean.com
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Our Take

Reviewed by Clinton Feyisitan · Last updated 2026-04-15

Glean is enterprise AI search that connects to every tool your company uses — Slack, Google Drive, Confluence, Jira, Salesforce, email — and lets employees search across all of them at once. Instead of asking 'where did I see that?' and searching five different tools, you ask Glean and it finds the answer regardless of where it lives. At $200M+ ARR, they've proved the enterprise market wants this. The catch: it's expensive and only makes sense at scale.

What we like

  • Searches across every company tool simultaneously — Slack, Drive, Confluence, Jira, Salesforce, email
  • AI-powered answers synthesise information from multiple sources, not just a list of links
  • Respects existing access permissions — employees only see what they're authorised to see
  • Improves with usage as the AI learns company-specific terminology and context

Where it falls short

  • Enterprise pricing puts it well out of reach for startups — typically $15-30/user/month minimum
  • Implementation requires IT involvement to connect all data sources and configure permissions
  • Only valuable at scale — companies under 100 employees can usually find things without centralised search
Best for: Companies with 100+ employees whose knowledge is fragmented across many tools
Pricing breakdown: Enterprise pricing only — typically $15-30/user/month. Annual contracts. Custom implementation.

Verdict

Glean is genuinely transformative for companies large enough to have the information fragmentation problem. If your team spends meaningful time searching for documents and context across tools, Glean pays for itself in reclaimed productivity. But under 100 employees, better tool organisation and a good Notion wiki solve the same problem cheaper.

Frequently Asked Questions

Is Glean free?

Glean is a paid tool. Check their website for current pricing details.

What are the best Glean alternatives?

Popular alternatives to Glean in the AI Assistants category include Claude, ChatGPT, Gemini, Perplexity, Poe. Each has different strengths depending on your specific needs and budget.

How much does Glean cost?

Enterprise pricing only — typically $15-30/user/month. Annual contracts. Custom implementation.

Is Glean worth it in 2026?

Glean is genuinely transformative for companies large enough to have the information fragmentation problem. If your team spends meaningful time searching for documents and context across tools, Glean pays for itself in reclaimed productivity. But under 100 employees, better tool organisation and a good Notion wiki solve the same problem cheaper.

The AI Assistants Landscape

There are 20 tools in the AI Assistants category on Fewer Tools. Our top pick is Claude. The right choice depends on your stage, budget, and specific needs.

Claude Free

The one that actually thinks before it speaks. Best for nuanced reasoning and long-form work.

ChatGPT Freemium

The OG. Still the default for most people, huge plugin ecosystem, good enough at everything.

Gemini Free

Google's contender. Shines when you need it plugged into Google's ecosystem.

Perplexity Freemium

Google search is cooked. This is what search should feel like, answers with receipts.

See all 20 AI Assistants tools →

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