Review Contracts 10x Faster with GPT-5 in Word

Spellbook applies precise redlines in seconds, following your instructions.

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3,600+ legal teams use Spellbook to automate legal work

AI tuned for contracting

Simplify drafting and reviews with accurate, relevant, and ready-to-use outputs.

  • Associate
  • Review
  • Draft
  • Ask
  • Benchmarks

“Spellbook thinks like a lawyer. It’s sober, technical, and rigorous.”

Jason Wiener, Founding Partner, Jason Wiener P.C.

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Personalized output

Draft in your style by adapting language from past precedents.

Reduced Risk

Catch and fix costly errors before they happen.

Always up to date

Use the latest AI models without needing to adopt new tools.

“Lawyers rarely turn to IT for help using Spellbook”
Miki Vigotov
IT Solution Architect, Herzog Fox & Neeman

Spellbook ensures customer data privacy and security through zero data retention, compliance with major international standards (SOC 2, GDPR, CCPA), and a defense-in-depth approach with best-in-class controls.

Designed for law firms and in-house teams

“It’s like having an extra pair of super competent hands”
Tzipi Zipper
Associate, Herzog Fox & Neeman
“What used to take hours now takes minutes”
Kirk Lewis
Legal Operations, Alturas Capital Partners
“We look at Spellbook as increasing the value of our services”
Rebecca Gwilt
Founder, Elevare Law

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

See why 3,600+ legal teams in 80 countries use Spellbook