Redline contracts 10x faster with GPT4o in Word

Spellbook Reviews adds precise redlines to contracts, right in Word, following your instructions.

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Trusted worldwide by 3,000+ legal teams
Works directly in Word

The most used AI copilot for commercial lawyers

20hrs
more billed per month

“Spellbook saves a lot of time and makes us more productive as attorneys. It’s like my personal paralegal.”

Todd Strang
Partner, KMSC Law
30%
of time saved on drudgery

“Every time I’m working on an agreement, Spellbook is open...it saves me 25-30% of my time. ”

Annie Haggar
Principal, Cyber GC
"It's like my personal paralegal"

“Spellbook saves a lot of time and makes us more productive as attorneys. It’s like my personal paralegal.”

Diego Alvarez-Miranda
Estate Planning, CunninghamLegal

Designed for firms and in-house teams

First-pass negotiation

Get started for free

Redline in your name

Start your first review

Automated playbooks

Automate your playbooks

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 provides about a 30% lift in my efficiency, if not higher.”

Abhishek Vaidyanathan,
Senior Legal Counsel, NEAR Foundation

Try Spellbook Free

The next leap in legal AI

Understands the World

Aside from law, Spellbook is trained on the entire Internet, books, and Wikipedia.

Powered by GPT-4 & LLMs

Powered by OpenAI's GPT-4o and other large language models (LLMs).

Tuned for Contracting

The #1 LLM-powered tool that's tuned for contracting & integrated with Word.

Start using AI redlining with Spellbook today

Join over3,000 legal teams streamlining their practice with AI redlining.