Glean
Glean is the enterprise AI search platform that actually works across your entire company's app stack — connecting 100+ tools into one permissions-aware knowledge graph that's become the backbone of knowledge management for Fortune 500 teams. At ~$50/user/month with a six-figure minimum commitment, it's not cheap, but the productivity ROI for information-intensive organizations is well-documented.
Strong core search utility and 100+ native integrations drive a high operational floor, but enterprise-only pricing with no free tier and occasional hallucinations on technical queries suppress the score from the top tier.
SOC 2 Type II, HIPAA, GDPR, and a zero-trust architecture are genuine differentiators; score is held back slightly by ambiguity around AI training data opt-out and occasional accuracy issues with complex queries.
Exceptional funding trajectory ($7.2B valuation, Series F June 2025), $250M+ ARR with 150%+ YoY growth, CNBC Disruptor 50 recognition, and AWS Marketplace listing make this one of the strongest market signals in the enterprise AI category.
A dedicated developer portal, multi-language SDKs, MCP and LangChain support, biweekly release notes, and a Customer Support SLA document collectively represent a genuinely mature infrastructure story for an enterprise SaaS of this age.
Most 'AI search' tools are just better grep. Glean is something meaningfully different — a knowledge graph that understands relationships between people, content, and tools across your entire enterprise stack, and increasingly, an agent platform that acts on that context. The question was never whether Glean works. It's whether your organization is large enough, fragmented enough, and willing to pay enough to make it worth deploying.
Frequently asked
What is Glean?
Glean is the enterprise AI search platform that actually works across your entire company's app stack — connecting 100+ tools into one permissions-aware knowledge graph that's become the backbone of knowledge management for Fortune 500 teams. At ~$50/user/month with a six-figure minimum commitment, it's not cheap, but the productivity ROI for information-intensive organizations is well-documented.
How much does Glean cost?
Glean uses a enterprise pricing model. See the pricing breakdown above for current plans.
What is Glean best for?
Glean is best suited for productivity.
What is Glean's StackScore?
Glean scores 80/100 on Instawhat.ai's independent StackScore™ — a top-tier tool in its category.