Redline, Review, and Draft in Word
with GPT-5

Spellbook applies precise redlines in seconds, following your instructions.

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AI designed for in-house teams and law firms

Spellbook’s legal AI helps lawyers draft and review with speed and accuracy. Scale your contract flow and gain confidence that every agreement is defensible, enforceable, and aligns with market standard.

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10X
Faster Reviews
13%
More issues uncovered
"It's like my personal paralegal"
2hr
Extra billed / day

The most popular AI copilot for transactional legal work

Spot risks and add automatic redlines

Spellbook spots risks and adds redlines directly to your contract, in your name. Start with a general review, or build a custom playbook with detailed rules and answers.

Start your first review

Instant drafting based on your precedents, or AI

Create clauses, full documents, and revisions effortlessly—Spellbook drafts based on your preferences, precedents and legal context.

Draft directly in Word

Answers with citations that you can trust

Get instant answers about your deal, deal history, or from 100+ legal sources. Check the citations easily.

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Compare to market standards

Compare to market standards

Instantly compare contracts to market standards based on realtime market data across many industries and geographies.

Compare your contracts

Detect aggressive terms

Immediately bubble up sneaky or unusual terms.

Find risks buried in your contracts

Automatically highlight risks and non-market terms.

List missing clauses and definitions

Suggest important language and clauses that may be missing from the contract.

Negotiation suggestions

Suggest common points of negotiation.

Tuned for contracting

Trained on billions of lines of legal text, Spellbook understands contracting in-depth.

Works in Word

Integrated directly into Word so you have it when you need it, where you need it.

Start your first review today

Today

Get Started

Today

  • Book a demo and get onboarded
  • Run your first AI-powered review
  • Chat with your document directly in Word
Add-on support available for:
  • Goal alignment and success metric setup
  • Tailored training to get started quickly
Tomorrow

Customize Workflows

7 Days

  • Save language to your clause library
  • Run custom playbooks
  • Join a group training session for tips and extra support
Add-on support available for:
  • Creating shared playbooks
  • Building organization-wide clause libraries
30 Days

AI-Powered Practice

30 Days

  • 10x faster reviews
  • Organization-wide playbooks and benchmarks
  • More time for strategic work
Add-on support available for:
  • Clear usage and impact reporting
  • New feature tips and training

“Spellbook probably helps me bill an extra hour a day. Maybe more.”

Todd Strang, Partner, KMSC Law LLP

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Trusted by legal teams in 80+ countries

Start using AI redlining with Spellbook today

Join over 4,000 legal teams streamlining their practice with AI contract review.