Legal shouldn’t be the bottleneck.
The #1 AI Contract Review solution, built to help legal teams move faster and reduce reliance on outside counsel.
"We've decreased our outside counsel spend by hundreds of thousands of dollars over a relatively short period of time."
Kirk Lewis
Legal Operations, Alturas Capital
Spend less time on documents and more time on what you're building.
Most of it is on third-party paper and most of that is an issue-spotting exercise. Spellbook gets through the first pass in seconds, flags what needs attention, and checks every clause against your playbook, without leaving Word.
Spellbook gets through the first pass on Master Services Agreements and vendor contracts in seconds, flagging risks and checking every clause against your playbook, without leaving Word.
Your finance, HR, and ops teams rely on legal to translate contracts into plain language. Spellbook Ask does that instantly, pulling answers directly from the agreement so you stop fielding the same questions twice.
Version comparisons, addendums, amendments sitting in separate files. Spellbook Associate works across all of them at once, pulls the provisions that matter, and flags inconsistencies before they become problems.
Review and draft in Microsoft Word, then pull from the document repositories your team already relies on.
Spellbook combines leading language models with deep legal context and contract-focused training.
Contracts at the speed of AI
Vendor paper that lands in your inbox ends up in Word. Spellbook lives there too, making every review faster, more consistent, and less reliant on outside counsel.
75%
Reduction in contract drafting and review time, depending on agreement complexity
30%+
Lift in efficiency reported by in-house legal teams
4,500+
In-house teams and law firms trust Spellbook worldwide
What's actually market? Get the data
Spellbook provides about a 30% lift in my efficiency, if not higher.
I can confidently send contracts along without wasting hours of proofreading.
… [Spellbook] helps our lawyers speed through redlines and initial drafts right in Microsoft Word.
Handle more without burning out
Get through repetitive contract work fast so your team has time for the work that actually needs a lawyer.
Catch what slips through
Identify missing clauses, liability gaps, and deal-breakers before they surface after the fact.
Bring more work in-house
Handle agreements that currently go to outside counsel so routine work stops generating expensive invoices.
Ready to get started?
Join 4,500+ legal teams using Spellbook and be part of the way legal teams are transforming their work with AI.
Frequently asked questions
Spellbook is built specifically for contract work. It works directly in Microsoft Word, understands legal drafting context, helps review and redline contracts, compares language to market, and lets your team save playbooks based on your standards. It is designed for legal workflows, not general-purpose prompting.
Yes. Spellbook is built with enterprise security in mind. It highlights SOC 2 Type II compliance, encryption in transit and at rest, and zero data retention agreements with OpenAI and Anthropic, meaning customer data sent to those providers is not persisted.
Getting started is straightforward. Spellbook works directly in Microsoft Word, so your team can stay in a familiar workflow instead of learning a whole new system. Trial users can get access quickly and start reviewing and drafting right away.
Spellbook offers custom pricing based on the number of team members on your license. That makes it flexible for teams of different sizes, from smaller legal departments to larger global teams.
Yes. Spellbook lets you create custom playbooks so your team can save and reuse specific review instructions, preferred language, and internal standards across contracts.
Thank you for your interest! Our team will reach out to further understand your use case.