Glean vs Coveo vs Lucidworks Comparison 2026: AI Enterprise Search Showdown
Compare the top 3 AI Enterprise Search platforms - Glean, Coveo, and Lucidworks Fusion - on Workplace AI Assistant, Salesforce/ServiceNow embedded, Commerce Search, RAG, pricing, and ROI for CIOs.
Verdict:Glean / Coveo / Lucidworks Fusion split across 'Workplace AI Assistant standard / Salesforce embedded / Commerce Search leader'. US $4.6B + 800+ enterprises + 100+ connectors + Permission-Aware + Workplace AI Assistant + $40-60/User/mo = Glean (Workplace standard). TSX:CVO $400M IPO + 600+ enterprises + Salesforce/ServiceNow/Sitecore embedded + $50K-2M = Coveo (CRM/Service Cloud embedded standard). US $200M raised + 400+ enterprises + Solr-based + Lenovo/REI/Crate&Barrel + $100K-3M = Lucidworks Fusion (Commerce Search leader). Optimal 2026 stacks: (A) Bootstrap: Notion AI $10 + Slack AI $10 = $20/User; (B) SMB SaaS (50-500): Glean Essentials $40 x 200 + Microsoft Copilot $30 = $14K/mo; (C) Mid Enterprise (500-5K): Glean Enterprise $60 x 2,000 + Coveo Service $200K = $1.7M/yr; (D) Fortune 500: Glean + Coveo + Lucidworks + Elastic Enterprise = $5-15M/yr; (E) E-commerce: Algolia $5K-50K/mo + Coveo Commerce + Lucidworks Fusion; (F) Customer Service: Coveo for Service Cloud + Salesforce Einstein = $300K/yr; (G) Code Search: Glean Code Search + Sourcegraph Enterprise = $500K/yr; (H) Hedge Fund/PE/Law: Hebbia + Bloomberg + AlphaSense = $1M/yr.
Table of Contents
Glean & Coveo Overview
Glean
US $4.6B valuation, 800+ enterprises, Workplace AI Assistant standard, 100+ connectors, Permission-Aware Search, Glean Assistant + Workflows, Datadog/Snowflake/Linear/Reddit/Pinterest/Vercel, $40-60/User/mo.
Learn more about Glean →Coveo
TSX:CVO $400M IPO Toronto, 600+ enterprises, Salesforce/ServiceNow/Sitecore/AEM embedded standard, Coveo Relevance Cloud, Commerce/Service/Workplace, $50K-2M/yr.
Learn more about Coveo →Feature & Pricing Comparison
| Feature | Glean | Coveo |
|---|---|---|
| Founded / Valuation | 2019 US $4.6B | 2005 Canada TSX:CVO $400M IPO |
| Customers | 800+ enterprises (Workplace standard) | 600+ enterprises (Salesforce/ServiceNow embedded) |
| Workplace AI Assistant | Best (standard) | Good (Workplace) |
| Permission-Aware Search | Best (industry leader) | Best (Coveo Security) |
| Salesforce/ServiceNow native | Good (connector) | Best (embedded standard) |
| Commerce Search | Limited | Good (Coveo Commerce) |
| Code Search | Best (Glean Code Search) | Limited |
| Connectors | 100+ (Slack/Jira/Confluence/GitHub/Notion) | 70+ (enterprise focused) |
| RAG / Generative Answer | Best (Glean Assistant) | Best (Generative Answering) |
| Agentic Workflows | Best (Glean Workflows) | Good |
| Pricing | $40-60/User/mo | $50K-2M/yr enterprise license |
| Typical users | Datadog/Snowflake/Linear/Reddit/Vercel | Tesla/Xero/Salesforce/ServiceNow customers |
Our Verdict
Our Verdict
Glean / Coveo / Lucidworks Fusion split across 'Workplace AI Assistant standard / Salesforce embedded / Commerce Search leader'. US $4.6B + 800+ enterprises + 100+ connectors + Permission-Aware + Workplace AI Assistant + $40-60/User/mo = Glean (Workplace standard). TSX:CVO $400M IPO + 600+ enterprises + Salesforce/ServiceNow/Sitecore embedded + $50K-2M = Coveo (CRM/Service Cloud embedded standard). US $200M raised + 400+ enterprises + Solr-based + Lenovo/REI/Crate&Barrel + $100K-3M = Lucidworks Fusion (Commerce Search leader). Optimal 2026 stacks: (A) Bootstrap: Notion AI $10 + Slack AI $10 = $20/User; (B) SMB SaaS (50-500): Glean Essentials $40 x 200 + Microsoft Copilot $30 = $14K/mo; (C) Mid Enterprise (500-5K): Glean Enterprise $60 x 2,000 + Coveo Service $200K = $1.7M/yr; (D) Fortune 500: Glean + Coveo + Lucidworks + Elastic Enterprise = $5-15M/yr; (E) E-commerce: Algolia $5K-50K/mo + Coveo Commerce + Lucidworks Fusion; (F) Customer Service: Coveo for Service Cloud + Salesforce Einstein = $300K/yr; (G) Code Search: Glean Code Search + Sourcegraph Enterprise = $500K/yr; (H) Hedge Fund/PE/Law: Hebbia + Bloomberg + AlphaSense = $1M/yr.
Recommendations by Use Case
Workplace AI Assistant standard
$4.6B, 800+ enterprises, 100+ connectors, Datadog/Snowflake/Linear, $40-60/User/mo
Salesforce/ServiceNow embedded
TSX:CVO $400M IPO, 600+ enterprises, Service/Commerce/Workplace, $50K-2M/yr
Commerce Search leader
$200M raised, 400+ enterprises, Lenovo/REI/Lowes, $100K-3M/yr
OSS Elasticsearch / Vector DB
NYSE:ESTC $13B, 21K customers, $95-175/mo + Cloud
Site Search standard / SaaS
$2.25B, 17K customers, Stripe/Lacoste/Decathlon, $1/1K-50K/mo
AI Knowledge Assistant Finance/Legal
$700M, 100+ enterprises, Matrix UI, $50K-2M/yr
Microsoft 365 native
Microsoft Graph + Semantic Index, $30/User/mo
Slack-native channel summary
Salesforce, Search Answers, $10/User/mo add-on
AWS Managed Search
$1,008/mo Developer / $7,200/mo Enterprise
GCP-native RAG
Gen App Builder, $2-4/1K queries
Developer RAG / Vector platforms
$0.50-50/1K queries
ChatGPT/Claude knowledge Q&A
Project-level RAG, $20/mo personal use
Detailed Reviews
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