Top 10 AI Enterprise Search Companies (Updated July 2026)
Enterprise search platforms let employees find answers across scattered company knowledge, spanning documents, chat, email, and dozens of connected applications, without knowing where the information actually lives. Employees can lose close to a fifth of their work week searching for internal data, and the category is increasingly splitting between platforms focused purely on knowledge discovery and newer entrants that let AI agents act on what they find rather than just retrieving it.
Ranked list
Glean
The category leader for workplace knowledge discovery, connecting to over 100 business applications and using an enterprise knowledge graph to map people, content, and permissions for personalized, permission-aware results.
Best for: Large enterprises needing broad connector coverage and deep workplace knowledge discovery.
Microsoft Copilot (Search)
Embedded directly into Microsoft 365, giving organizations already living in Teams, SharePoint, and Outlook an AI search and assistant experience without adopting a separate platform.
Best for: Organizations wanting enterprise search without leaving the Microsoft ecosystem.
Elastic
The long-standing leader in open-source search infrastructure, offering vector search, hybrid search, and deep customization for engineering teams building custom search experiences at massive scale.
Best for: Technology companies with dedicated engineering resources needing highly customizable, large-scale search infrastructure.
Coveo
An AI-relevance platform primarily used for customer support portals, e-commerce, and self-service experiences, with a strategic partnership with SAP driving a significant share of its new commerce clients.
Best for: Organizations enhancing search inside customer-facing platforms or major application ecosystems like Salesforce and SAP.
Moveworks
Focused on HR and IT service workflows, using enterprise search to automate common employee service requests rather than just surfacing documents.
Best for: Organizations wanting to automate HR and IT service desk workflows through search.
Kore.ai
Positioned for agentic, multi-step search workflows, supporting intent-aware journeys that let AI agents safely take action across customer and employee experience use cases.
Best for: Organizations wanting search to power agent-led workflows rather than simple retrieval.
GoSearch
A federated-first enterprise search platform emphasizing faster deployment and lower total cost of ownership than index-heavy competitors, with most teams live in under a week.
Best for: Organizations wanting fast deployment and lower infrastructure overhead than traditional indexed search.
Guru
Combines enterprise search with a verified internal wiki, ensuring AI-generated answers are grounded in expert-approved company knowledge rather than unverified content.
Best for: Teams prioritizing verified knowledge governance over pure search breadth.
Algolia
A search infrastructure platform widely used for commerce and retail search experiences, differentiated by speed and developer-friendly implementation.
Best for: Commerce and retail organizations building fast, embedded product search.
Sinequa
An enterprise search platform built for large, regulated organizations in life sciences, financial services, defense, and manufacturing, with certifications spanning HIPAA, SOC 2, and GDPR and native support for over 22 languages.
Best for: Large regulated enterprises needing on-premise deployment, multilingual support, and strict compliance certifications.
Emerging companies to watch
- Hebbia, an enterprise search platform purpose-built for finance, enabling investment professionals to search and analyze proprietary documents at scale
- Dust, an open-source alternative combining enterprise search with AI agents that can automate workflows and take action on discovered information
- Lucidworks, a longstanding enterprise search and commerce search platform continuing to expand its AI-driven relevance capabilities