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Harvey and Gavel Exec are both AI tools for contract review and drafting, and both offer Microsoft Word integrations. Harvey is enterprise-only software with pricing that is not publicly listed; access requires a demo request and a structured pilot program. Gavel Exec costs $160 per user per month with no long-term commitment and a free trial of 25 queries, no credit card or sales call required.

Harvey and Gavel Exec are two AI tools that come up in the same conversation when legal teams evaluate contract review software. Both use AI for document analysis, and both integrate with Microsoft Word. They are built for different markets and optimized for different tasks, and those differences are significant for anyone comparing the two. Harvey is an enterprise platform designed for large law firms and professional services organizations, with pricing and access to match. Gavel Exec is built for transactional attorneys, in-house counsel, and legal teams who want accurate redlining and playbook-based review without an enterprise sales process or long-term commitment. This page covers what each tool does, where they differ, and how their pricing and access models compare.
Harvey

Harvey is a web-based AI platform built primarily for large law firms and enterprise organizations. Its core products include an AI Assistant for document analysis and drafting, a Vault for bulk review of large document sets (up to 100,000 documents), a Knowledge tool for legal and regulatory research, and configurable Workflow Agents. Harvey also has a Word add-in and integrations with document management systems including iManage and NetDocuments. Founded in 2022 and backed by over $1 billion in funding from Sequoia Capital, Google Ventures, and OpenAI's startup fund, Harvey reached an estimated valuation of approximately $8 billion as of late 2025.
Gavel Exec

Harvey is an enterprise AI platform for legal professionals. Pricing is not publicly listed; based on user reports, Harvey costs approximately $290 to $333 per user per month, with an estimated annual minimum around $40,000 for a team of 10. Enterprise agreements range from $50,000 to over $200,000 per year. Harvey includes tools for document analysis, legal research, due diligence, and configurable workflow automation. Its Vault product supports bulk review of up to 100,000 documents. Harvey has a Word add-in that supports drafting, editing with natural language, and playbook execution, but is primarily a web-based platform. Tracked-change redlining directly in the document does not appear to be a feature of the Word add-in. Accessing Harvey requires a demo request; a two-week structured pilot is typically part of the evaluation process before full deployment. No free trial is available.
Gavel Exec was built by Dorna Moini, a former employment litigation associate at Sidley Austin, and Pierre Martin, formerly of Microsoft Research and Amazon. The product runs as a native Microsoft Word add-in and a full web application that supports batch analysis across multiple contracts, multi-document comparison, and research tools. Gavel Exec applies AI-driven playbooks, including built-in lawyer-written defaults and user-created playbooks, to guide contract review and redlining. Pricing is $160 per user per month or $1,740 per year. A free trial of 25 queries per user is available with no credit card and no sales call required.
Harvey does not publish pricing publicly; based on user reports, costs range from approximately $290 to $333 per user per month, with enterprise agreements typically starting around $40,000 per year for a team of 10. Gavel Exec costs $160 per user per month, or $1,740 per year, with no long-term commitment. Both tools integrate with Microsoft Word, but they take different approaches: Harvey is primarily a web-based platform, while Gavel Exec is a native Word add-in that also includes a full web application for batch analysis, multi-document comparison, and research.
| Feature | Harvey | Gavel Exec |
|---|---|---|
| Price | User-reported: approx. $290–$333/mo per user; enterprise contracts typically start at ~$40,000/year for a team of 10 | ✓ $160/seat/mo, no commitment |
| Commitment | Enterprise contract required; two-week structured pilot typically required before deployment | ✓ Month-to-month |
| Free Trial | Demo required; no self-serve trial access | ✓ 25 queries/user, no card required |
| AI Features | Document analysis, legal research, due diligence, workflow automation, drafting | ✓ Review, redline, draft, playbooks |
| Playbooks | Playbooks available via enterprise configuration; no built-in defaults, no self-serve AI generation | ✓ AI playbook generator |
| Word Integration | Word add-in available for drafting, editing, and playbook execution; primary interface is web-based; tracked-change redlining not a stated feature | ✓ Native add-in |
| Support | Enterprise onboarding support included; specific tiers not publicly listed | ✓ Live chat, support calls, and onboarding |
Both tools integrate with Microsoft Word, but they use it differently. Gavel Exec is built as a native Word add-in where contract review, redlining, and playbook application all happen directly inside the document. Every redline appears as a tracked change under the user's name. Harvey has a Word add-in that supports drafting, editing with natural language prompts, and playbook execution. The platform is primarily web-based, and tracked-change redlining directly in the document does not appear to be a feature of the Word add-in.
Gavel Exec also includes a full web application for tasks that go beyond a single document: batch analysis across multiple contracts, multi-document comparison, and research tools. Harvey's web platform supports large-scale document review through its Vault product, which can process up to 100,000 documents for cross-document analysis and data extraction. For teams whose primary need is reviewing and redlining individual contracts in Word, Gavel Exec's architecture fits that workflow directly. For teams managing large-scale due diligence or multi-document analysis projects, Harvey's Vault is purpose-built for that task.
Playbooks are a core part of how Gavel Exec works. Users can generate playbooks with AI in minutes from a contract type or practice area, start from built-in lawyer-written defaults, or build them manually. Any lawyer on the team can edit playbooks without needing admin access, and granular access controls let teams set read-only or edit permissions by user. Harvey also has a playbook system, available in its Word add-in, but playbooks are configured at the enterprise level and there are no built-in defaults or AI generation to get started quickly.
For teams that want to set up and iterate on playbooks without a lengthy configuration process, the difference is meaningful. Gavel Exec's playbooks are operational the same day. Harvey's require enterprise setup, which works well for large firms that have legal ops resources to manage it, but creates friction for smaller teams or in-house counsel who need to move faster.
Gavel Exec focuses on transactional contract work: corporate, M&A, real estate, leasing, and commercial contracts. Its review and redlining are built on precedent and trained by practicing transactional attorneys. Harvey covers a broader set of legal tasks, including litigation support, regulatory compliance analysis, and legal research in addition to contract review and drafting. Teams handling complex research and due diligence across legal disciplines will find Harvey's Knowledge and Vault tools relevant. Teams focused primarily on transactional contract review will find Gavel Exec's depth more suited to that work.
On the research side, Harvey integrates with legal databases including LexisNexis and over 500 regional knowledge sources. Gavel Exec includes market benchmarking to compare contract terms against market standards. Harvey is the stronger option for research-heavy workflows that go beyond individual contract analysis.
Harvey does not have a published rating on Lawyerist, G2, or Capterra. As an enterprise-only product, it does not participate in self-serve review platforms. The platform reports more than 142,000 legal professionals as users, with enterprise customers including A&O Shearman, Reed Smith, PwC, and Bayer. Considerations commonly cited by teams evaluating the tool are its enterprise-only pricing, the requirement for a demo before any access, and the onboarding timeline before full deployment.
Lawyerist evaluates legal technology tools for their practical value to law firms and legal teams. As of 2026, Harvey does not have a published rating on Lawyerist, G2, or Capterra. Harvey is an enterprise product that does not participate in self-serve review platforms. Gavel Exec is rated 4.5/5 on Lawyerist.
It's the best system I've tried, and I've tried many. I've found Gavel Exec really good to work with and responsive to how I negotiate, how I redline.
Martin Algie, Partner at MIA Contract Lawyers
Teams that evaluate Harvey and move to Gavel Exec typically cite pricing and access as the primary factors. Harvey's enterprise pricing model, combined with the requirement for a demo and a structured pilot before deployment, creates a significant time and cost commitment. For transactional attorneys or in-house teams whose core need is accurate contract review and redlining in Word, that overhead is hard to justify when Gavel Exec can be trialed and deployed the same day.
Moving from Harvey to Gavel Exec is straightforward. Harvey's playbooks are enterprise-configured, so there is no direct export or migration path, but Gavel Exec's AI playbook builder can regenerate your standards from a contract type or practice area in minutes. Lawyers can install the Word add-in, start a free trial of 25 queries, and begin reviewing contracts with Gavel Exec the same day.
Review, redline, and draft contracts in Word or online with precedent-based AI.
25 queries per user. No credit card required.
Harvey does not publish pricing publicly. Based on user reports, Harvey costs approximately $290 to $333 per user per month, with enterprise contracts typically starting around $40,000 per year for a team of 10. That puts Harvey at the higher end of the AI legal tools market. Gavel Exec costs $160 per user per month, or $1,740 per year, with no long-term commitment required.
No. Accessing Harvey requires submitting a demo request. A two-week structured pilot is typically part of the evaluation process before full deployment. Gavel Exec offers 25 free queries per user with no credit card and no sales call required.
Harvey's enterprise pricing is negotiated based on team size and contract terms. Specific discount structures are not publicly listed. Gavel Exec offers discounted pricing for teams with 10 or more seats and for existing Gavel Workflows customers.
Yes. Harvey has a Word add-in that supports drafting, editing with natural language prompts, and running playbooks. The platform's primary interface is web-based, and tracked-change redlining directly inside a document does not appear to be a feature of the Word add-in. Gavel Exec is a native Word add-in where review, redlining, and playbook application all happen inside the document, with every tracked change appearing under the user's name.
Yes. Harvey is primarily a web-based platform. Users access the Assistant, Vault, Knowledge tools, and Workflow Agents through Harvey's web interface. Gavel Exec also has a full web application for batch analysis, multi-document comparison, and research, alongside its native Word add-in.
Harvey's web-based platform is accessible from any browser on Mac or Windows. Its Word add-in is compatible with Microsoft Word on both platforms. Gavel Exec's native Word add-in also works on Mac and Windows and is available as a Microsoft AppSource download.
Gavel Exec is an AI contract review and redlining tool, separate from Gavel Workflows (Gavel's document automation product). Gavel Exec handles contract review, redlining with tracked changes, playbook-based analysis, clause rewriting, market benchmarking, and drafting, all inside Microsoft Word and through a web application. It is not a document assembly or questionnaire-based tool.
Yes. Harvey's Assistant includes drafting capabilities. Users can prompt Harvey to generate clauses, draft document sections, or create full documents. Gavel Exec also supports drafting inside Microsoft Word using precedent and playbooks, with AI trained by practicing transactional attorneys.
Harvey serves both, but its architecture and pricing are designed for large law firms and enterprise professional services organizations. Its Vault, legal research, and litigation support tools reflect a law firm orientation, though Harvey also has a dedicated in-house product offering. Gavel Exec is built for both transactional attorneys at firms and in-house counsel who focus on commercial contract review, redlining, and negotiation.
Harvey has a playbook system, available through its Word add-in, with visibility into rule updates, redlines, and version history. Playbooks are configured at the enterprise level, which means setup requires involvement from legal ops or IT and there are no built-in defaults to start from. Gavel Exec takes a different approach: playbooks can be AI-generated in minutes from a contract type or practice area, built from built-in lawyer-written defaults, or created manually. Any lawyer on the team can edit them without admin access, and granular permissions let teams set read-only or edit access by user.
Yes. Harvey's Vault product is built for large-scale document analysis and supports processing up to 100,000 documents for cross-document review, data extraction, and summarization. This is one of Harvey's strongest capabilities. Gavel Exec supports multi-document comparison and batch analysis through its web application, suited for commercial contract portfolios and in-house workflows.
Harvey is SOC 2 Type II certified, ISO 27001 certified, and GDPR compliant. Harvey does not publish a formal Zero Data Retention policy covering all AI providers it uses. Gavel Exec is backed by formal Zero Data Retention agreements with every AI provider it works with: contract data is contractually guaranteed to never be stored, never used to train AI models, and never retained after the session ends. For legal teams handling sensitive client contracts, that contractual guarantee is the strongest available protection in the market.
Harvey requires a demo request to access the platform. A two-week structured pilot is typically part of the evaluation process, and full enterprise onboarding can take considerably longer. Gavel Exec can be accessed the same day. The free trial of 25 queries per user requires no credit card and no sales call. Lawyers can install the Word add-in from Microsoft AppSource and begin reviewing contracts immediately.
Harvey's playbooks are enterprise-configured and not exportable in a portable format, so there is no direct migration path. When starting with Gavel Exec, playbooks can be generated with AI from a contract type or practice area in minutes, built from Gavel Exec's built-in lawyer-written defaults, or constructed manually from your existing standards. Most teams are reviewing contracts on the same day they start.
Gavel Exec was built by Dorna Moini and Pierre Martin. Dorna is a former employment litigation associate at Sidley Austin who founded Gavel after seeing firsthand how much time lawyers spend on repetitive contract work. Pierre is a former research scientist at Microsoft Research and Amazon and writes about legal-specific AI on his Substack, Pierre Martin on AI. The product was trained with input from practicing transactional attorneys and is designed for the workflows of lawyers doing corporate, M&A, real estate, and commercial contract work.
Gavel Exec is rated 4.5/5 on Lawyerist. Harvey does not have a published rating on Lawyerist, G2, or Capterra as of 2026. Harvey is an enterprise product that does not participate in self-serve review platforms; its platform page cites 92% average monthly usage among its enterprise customer base and reports more than 142,000 legal professionals using the product. Gavel Exec users consistently cite playbook flexibility, redline accuracy, and pricing transparency as reasons for choosing and staying with the product.
This comparison is based on publicly available information: product documentation, customer reviews on Lawyerist, G2, and Capterra, and legal technology coverage. It also reflects direct conversations with prospects who evaluated alternatives before choosing Gavel Exec, and with customers who have used both.
Where vendors don't publish pricing, we use user-reported figures and note it. Information is current as of 2026. Verify pricing and features directly with any vendor before deciding.
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