Best Enterprise AI
Enterprise AI for search, customer service and professional workflows — Glean, Harvey, Sierra and more.
Ranked by our editorial rating · Updated 2026 · 8 tools reviewed
Enterprise AI is built for compliance, security and scale. Glean does internal enterprise search, Harvey focuses on legal, and Sierra specializes in AI customer service. Below we compare data security, domain depth, integrations and deployment to help you choose a trustworthy, professional-grade solution for your team.
Glean
Enterprise AI
Enterprise AI search and assistant that connects internal company data for workplace Q&A and agents.
Pros
Cons
Harvey
Enterprise AI
Enterprise AI for legal and professional services, strong at contracts, research and drafting.
Pros
Cons
Sierra
Enterprise AI
Bret Taylor's enterprise AI customer-service agent platform, adopted by many leading companies.
Pros
Cons
Hebbia
Enterprise AI
Enterprise AI document and search platform — retrieve and analyze vast material in a Matrix grid.
Pros
Cons
Legora
Enterprise AI
Swedish enterprise AI legal workspace (formerly Leya) — due diligence drops from days to minutes for law firms and in-house teams.
Pros
Cons
Intercom Fin
Enterprise AI
Intercom's AI support agent — pay per resolution, with category-leading resolve rates.
Pros
Cons
Spellbook
Enterprise AI
AI contract drafting and review inside Microsoft Word, by LegalOn — a mainstream choice for law firms.
Pros
Cons
Writer
Enterprise AI
The enterprise generative-AI platform: Palmyra models plus brand and compliance controls.
Pros
Cons
FAQ
What are the best Enterprise AI?
Our top-rated picks are Glean, Harvey, Sierra, Hebbia, Legora. Each tool is reviewed above with its pros, cons, pricing and an overall rating.
How are these Enterprise AI ranked?
We score every tool on capability, value for money, ease of use and reliability, then order the list by our overall editorial rating. Reviews are independent and updated regularly.
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