Side-by-Side Comparison · 2026

Glean vs Harvey: Full Comparison (2026)

Glean is enterprise ai search that connects your company's knowledge across 100+ apps. Harvey is the domain-specific generative ai platform for legal and professional services. Use the breakdown below to find the right fit for your needs.

Glean

Glean Technologies

Enterprise
vs

Harvey

Harvey AI

Paid
This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.

Side-by-Side Overview

Pricing Model
Glean: EnterpriseHarvey: Paid
API Access
Glean: AvailableHarvey: Available
Platforms
Glean: Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows)Harvey: Web, API, Microsoft Word / Office integration
Integrations
Glean: 11 integrationsHarvey: 5 integrations
Vendor
Glean: Glean TechnologiesHarvey: Harvey AI
Category
Glean: ProductivityHarvey: Productivity
Launch
Glean: 2019 (founded); 2021 (product launch)Harvey: 2022 (founded); 2023 (enterprise rollout)
Models
Glean: GPT-4o, Claude 3.5 SonnetHarvey: OpenAI GPT-4 class models, Anthropic Claude

About Glean

Glean is an enterprise AI-powered work assistant and search platform that indexes and connects knowledge across 100+ enterprise applications — including Slack, Google Drive, Jira, Confluence, Salesforce, GitHub, and more — to give employees instant answers, summaries, and search results from their company's collective knowledge. It uses RAG and LLMs to deliver contextually accurate, permissioned responses.

Designed For

  • Enterprise knowledge search
  • Employee onboarding
  • Customer support AI
  • Internal Q&A bot
Full Glean details

About Harvey

Harvey is an enterprise AI platform built specifically for law firms, legal departments, and professional-services organizations. It combines frontier LLMs with legal-domain workflows to handle contract analysis, legal research, due diligence, drafting, and litigation support — grounded in a firm's own documents and case law. Harvey is used by many of the world's largest law firms and is one of the fastest-growing vertical AI companies.

Designed For

  • Legal research
  • Contract review & analysis
  • Due diligence
  • Document drafting
Full Harvey details

Strengths & Limitations

Glean

Strengths

  • Deep enterprise app integrations (100+)
  • Respects existing permissions/ACLs
  • Fast RAG over company knowledge
  • Customizable AI assistants
  • Strong enterprise security

Limitations

  • Enterprise-only pricing (expensive)
  • Requires significant setup and indexing time
  • No consumer offering
  • Dependent on data quality

Harvey

Strengths

  • Purpose-built for legal workflows
  • Grounded in firm's own documents
  • Used by top global law firms
  • Strong security & confidentiality
  • Custom workflow agents

Limitations

  • Expensive enterprise-only pricing
  • No self-serve/consumer tier
  • Requires implementation effort
  • Narrow to legal/professional services

Frequently Asked Questions

What is the difference between Glean and Harvey?

Glean is enterprise ai search that connects your company's knowledge across 100+ apps, while Harvey is the domain-specific generative ai platform for legal and professional services. Glean is designed for Large enterprises, Knowledge workers; Harvey is designed for Law firms, In-house legal teams. The right fit depends on your specific requirements.

How do the pricing models compare?

Glean is available under a Enterprise model. Harvey is available under a Paid model. Glean's entry tier starts at Custom. Harvey's entry tier starts at Custom. Always verify pricing on each vendor's official website as it may change.

What integrations does each tool support?

Glean integrates with Slack, Google Workspace, Microsoft 365, Jira. Harvey integrates with Microsoft Word, iManage, SharePoint, Legal DMS systems. Check each vendor's documentation for the full and current list.

How do I choose between Glean and Harvey?

Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.