Claude for Word
UnclaimedIntegrate Claude AI directly into Microsoft Word for smart writing, document analysis, and legal tools.
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Tracked since2026
0 reviews tracked·6 press mentionsThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Enhances writing efficiency and accuracy directly within Word.
Biggest con
Requires technical setup (Node.js, Git, npm) for installation, not a simple app store download.
TL;DR - Claude for Word
- Integrates Claude AI directly into Microsoft Word.
- Offers specialized legal and professional writing tools.
- Inserts AI-generated content with Track Changes for review.
Pricing: Free plan available
Best for: Growing teams
What is Claude for Word?
Claude for Word is an AI-powered Microsoft Word Add-in that seamlessly integrates Anthropic's Claude AI into your document workflow. It's designed for professionals, especially those in legal fields, who need to write smarter, faster, and more accurately within Word. The add-in allows Claude to directly insert formatted content into your document, track all AI modifications as redlines for professional review, and automatically understand the context of your full document or selected text.
This tool is particularly beneficial for legal professionals and writers, offering specialized features like contract review, formal reframing of text, and identification of legal references. It also includes text analysis capabilities such as readability metrics. The open-source nature ensures transparency, and its privacy features guarantee that your API key and data remain secure, with direct connections to Anthropic's API without a middleman.
Available on: Windows, macOS, Web
Pros & Cons
Pros
- Enhances writing efficiency and accuracy directly within Word.
- Provides specialized tools for legal and professional document handling.
- Ensures privacy and security with local API key storage and direct API calls.
- Open-source nature allows for auditing and community contributions.
- Integrates seamlessly with existing Word workflows using Track Changes.
Cons
- Requires technical setup (Node.js, Git, npm) for installation, not a simple app store download.
- Relies on an external Anthropic API Key, incurring additional costs.
- Limited to Microsoft Word, not available for other document editors.
Key Features
Direct AI content insertion into documentsSmart context understanding from full document or selectionAI modifications tracked as redlines (Track Changes)Real-time streaming of AI content generationContract review and analysisFormal and legal text reframingIdentification of legal references (CC, D.Lgs., EU Regs)Readability metrics (Gulpease & Flesch-Kincaid)
Pricing Plans
Free TrialFree
$0 USD per month
- Unlimited public/private repositories
- Dependabot security and version updates
- 2,000 CI/CD minutes/month Free for public repositories
- 500MB of Packages storage Free for public repositories
- Issues & Projects
- Community support
- GitHub Copilot Access
- GitHub Codespaces Access
Team
$4 USD per user/month
- Everything included in Free
- Access to GitHub Codespaces
- Repository rules
- Multiple reviewers in pull requests
- Draft pull requests
- Code owners
- Required reviewers
- Pages and Wikis
- Environment deployment branches and secrets
- 3,000 CI/CD minutes/month Free for public repositories
- 2GB of Packages storage Free for public repositories
- Web-based support
- GitHub Secret Protection
- GitHub Code Security
Enterprise
$21 USD per user/month
- Everything included in Team
- Data residency
- Enterprise Managed Users
- User provisioning through SCIM
- Enterprise Account to centrally manage multiple organizations
- Environment protection rules
- Repository rules
- Audit Log API
- SOC1, SOC2, type 2 reports annually
- FedRAMP Tailored Authority to Operate
How Claude for Word's pricing compares
At $4/mo, Claude for Word is the most affordable of its 3 direct competitors.
Entry paid plan, monthly.
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Claude for Word FAQ
How does Claude for Word handle privacy and security of my documents and API key?
Claude for Word prioritizes privacy by storing your Anthropic API key locally in your browser, ensuring it never leaves your machine. All calls to Anthropic's API are made directly from your Word application, without any intermediary servers. Additionally, the entire codebase is open source, allowing for complete transparency and auditing.
What specific legal tools are included beyond general text generation?
Beyond general text generation, Claude for Word offers specialized legal tools such as high-level contract analysis for clauses, risks, and obligations, formal reframing to instantly adjust text to a professional or legal tone, and the ability to identify applicable laws and regulations like CC, D.Lgs., and EU Regs.
Can I choose which Claude AI model the add-in uses?
Yes, after configuring your Anthropic API Key, you can select your preferred Claude model (e.g., Claude 3.5 Sonnet) from within the add-in's settings in the Word sidebar, allowing you to tailor the AI's capabilities to your specific needs.
How does the 'Track Changes' feature work with AI-generated content?
When Claude generates or modifies content, all AI modifications appear as 'Redlines' within your Word document. This functionality is native to Word's Track Changes feature, making it ideal for professional reviews where changes need to be clearly visible and manageable.
What are the technical requirements for installing and running Claude for Word?
To install and run Claude for Word, you need Microsoft Word (Windows, Mac, or Web version), Node.js 18+ installed, and an Anthropic API Key. The installation process involves cloning the GitHub repository, installing dependencies via npm, setting up development certificates, and sideloading the add-in manifest into Word.
Does Claude for Word provide any text analysis features?
Yes, the add-in includes text analysis capabilities that provide readability metrics for your document or selected text, utilizing indexes such as Gulpease and Flesch-Kincaid to help you assess and improve the clarity of your writing.
Source: github.com