AI is transforming the discovery of knowledge for enterprises. LLM's are making it easy to quickly access, create knowledge and make business tasks easy. Enterprise AI Search platforms leverage the power of AI to connect vast information stored in databases and make it quickly accessible to employees and decision-makers.
This article acts as a guide to some of the best enterprise search platform options in 2025. Let's explore how they operate and discover how they can transform your knowledge search.

Read: How to Choose the Right AI-Powered Enterprise Search Platform

About Glean

Glean is most known for being an advanced enterprise search and AI assistant platform that connects and understands all a company's internal data, enabling employees to quickly find information, automate workflows, and generate answers using AI.

What Glean Is Most Known For

1. Work AI for productivity & enterprise search

2. Personalized, Permissions-Aware Results

3. Agent builder and shared prompt actions

4. Easy Implementation and Integration

5. General productivity search & summarization

6. Security and Compliance

Why look for a Glean alternative?

There are many platforms that compete with GleanGlean; some popular product review platforms compare Glean with its competitors based on ratings, features, and pricing.

Top 10 Glean Alternatives

Today's AI-driven search solutions are no longer limited to basic keyword matching. They leverage technologies like:

1. Coveo

An AI-powered enterprise search platform known for advanced relevance tuning, analytics, and seamless integration with various business systems. Coveo excels at delivering personalized search experiences and insights across multiple data sources.

Features

• Relevance tuning, machine learning, and natural language processing
• Scalable architecture for large datasets

Pros

• Intuitive interface with GDPR-compliant security.
• Strong analytics for user behaviour insights

Cons

• Limited pre-built industry templates
• High cost for small teams

2. Elastic

A leading open-source search and analytics engine, Elastic is valued for its scalability, flexibility, and powerful query capabilities. It is widely used for both internal enterprise search and customer-facing applications.

• Open-source, Apache Solr-based search engine
• Graph analytics and custom search UIs

Pros

• Highly flexible for developers.
• Cost-effective for large-scale deployments.

Cons

• Requires technical expertise to configure
• Lacks built-in collaboration tools

3. PromptX

PromptX, is your all-in-one AI navigator for enterprise knowledge—making it easy to search, discover, and act on information with speed and precision. With powerful features like AI-Powered, Human-Like Search & Referenceable and Contextual Discovery. PromptX can be a good alternative.

Features

• Enterprise-Scale Knowledge Stacks
• Modular Prompt Intelligence
• Trustworthy, Traceable Results
• RAG Flexibility
• Deployment Flexibility
• Security and Access Control
• Structured + Unstructured Integration
• Workflow Orchestration
• Entity Recognition
• Model Agnostic
• Search Configurable

Pros

1. Merges databases, documents, emails, spreadsheets, legacy systems
2. Domain-specific prompts and adaptive libraries, evolving through the use
3. Source citations, link references, full data lineage
4. Multi-source, multi-index RAG with context enrichment
5. Full support for cloud-native, hybrid, private, or air-gapped deployments
6. Granular control down to document-level, role-permission-based prompts
7. Works across PDFs, relational databases, SharePoint, Snowflake, SAP
8. Agents that trigger actions, alerts, or data queries based on AI findings

Cons

1. Higher costs for small teams
2. Limited document formatting options
3. Limited pre-built industry templates

4. Guru

Focused on knowledge management, Guru provides a searchable, AI-powered knowledge base that integrates with popular workplace tools. It's praised for surfacing contextual information directly in workflows.

Features

• Slack-integrated knowledge base with AI authoring
• Content verification workflows

Pros

• Real-time contextual suggestions in workflows.
• Easy for non-technical users

Cons

• Tedious PDF export process
• Limited document formatting options

5. Lucidworks Fusion

Lucidworks offers a highly customizable, AI-driven search platform suitable for large enterprises with complex needs. It supports multi-language search, dynamic recommendations, and advanced analytics.

Features

• AI/ML-powered search with NLP
• Predictive analytics and A/B testing

Pros

• Robust for complex data environments
• Hyper-personalized results

Cons

• Expensive for mid-sized businesses
• Steep learning curve

6. Pinecone

A vector database and search platform designed for AI-powered semantic search and similarity matching, making it ideal for organizations leveraging large language models and unstructured data.

Features

• Vector database for semantic search
• Similarity matching for LLMs

Pros

• Ideal for unstructured data/ML teams
• Managed service reduces maintenance

Cons

• Costs scale rapidly with data volume
• Limited native integrations

7. GoLinks

Simplifies resource access by allowing teams to create memorable short links to internal resources, enhancing information sharing and reducing search time.

Features

• Memorable short links for internal resources
• AI-powered resource search (GoAI)

Pros

• Simplifies cross-team knowledge sharing.
• Mobile-friendly

Cons

• No advanced search filters
• Basic analytics

8. Microsoft Graph and Copilot

Integrates deeply with Microsoft 365, enabling unified search and AI-powered assistance across Teams, SharePoint, Outlook, and more. It's especially strong for organizations already using Microsoft's ecosystem.

Features

• Integrated with Teams, SharePoint, Outlook
• Contextual AI assistance

Pros

• Native M365 integration
• Confidential data never used for external AI training

Cons

• Limited value outside Microsoft ecosystems
• High per-user licensing cost

9. Google Cloud Search

An enterprise search tool optimised for Google Workspace users; Google Cloud Search delivers fast and relevant results across Gmail, Drive, Docs, and other connected data sources.

Features

• G Suite-optimized search
• Natural language query support

Pros

• Ideal for Google Workspace users
• Strong mobile app

Cons

• Weak for non-Google environments
• Basic permission controls

10. Algolia

A developer-friendly, API-first search platform that enables tailored, lightning-fast search experiences for both internal and external use cases. Algolia is highly customizable and scalable.

Features

• API-first, developer-centric platform
• Typo-tolerant instant search

Pros

• Lightning-fast performance
• Highly customizable

Cons

• Requires coding expertise
• Expensive at scale

Wrapping up

Whether you're a startup looking to scale knowledge management or an enterprise needing specialized compliance features, the landscape of intelligent search and AI productivity tools is richer than ever.

Your knowledge may live in 10 Tools. A tool that finds it in One Search, One Prompt faster is the one you should go for.

The top alternatives highlighted here provide robust options for enterprises seeking greater flexibility, transparency, and intelligence in their knowledge management strategies. By evaluating these solutions, businesses can ensure they are equipped to unlock the full value of their data, empower their teams, and stay competitive in an AI-driven future.

Want help choosing the right Glean alternative for your team? visit us or directly contact us