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What is Spellbook AI?

Spellbook AI is a legal contract drafting tool built into Microsoft Word that uses AI to help lawyers write and review contracts more quickly. It integrates directly into Word, so you can generate contract language, analyse clauses, and refine terms without switching between applications. The tool is designed for legal professionals who spend considerable time on contract drafting and want to reduce repetitive work. It's free to use, making it accessible to solo practitioners and small firms as well as larger legal departments.

Key Features

Word integration

Works as an add-in within Microsoft Word, keeping your workflow in one place

AI-powered contract drafting

Generate contract language and clause suggestions based on your requirements

Clause analysis

Review and understand existing contract terms with AI assistance

Customisation

Adjust generated content to match your firm's preferred style and terminology

Free access

No subscription fees required to use the tool

Pros & Cons

Advantages

  • No cost to use; good for testing AI-assisted drafting without financial commitment
  • Stays within Word, reducing context-switching and maintaining your existing workflow
  • Useful for speeding up routine contract sections and identifying potential issues in existing drafts
  • Accessible to solo practitioners and small firms that may not have resources for premium legal tech

Limitations

  • Quality depends on the specificity of your inputs; vague instructions produce less useful output
  • Still requires lawyer review; it's a drafting aid, not a replacement for legal expertise
  • Limited to Word; not available as a standalone application or on other platforms

Use Cases

Drafting standard contract sections such as payment terms, liability clauses, or confidentiality provisions

Reviewing contracts sent by counterparties to identify unusual or problematic language

Generating first drafts for routine agreements so lawyers can focus on complex negotiation points

Improving consistency across contract templates within a firm