Review, redline, and draft directly in Microsoft Word.












Thank you for your interest! Our team will reach out to further understand your use case.













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.
Review contracts against your team’s preferred standards and get instant redlines, comments, and risk spotting directly in Word.

Handle related agreements faster by reviewing, updating, and fixing issues across multiple documents in one workflow.

See how your terms stack up against market standards so your team can negotiate with more confidence and less back-and-forth.

Draft from approved precedents and existing language so your team can create strong first drafts without starting from scratch.

You’ll meet with our team, get a step-by-step guide for your use case , and get set up for your free trial.
Explore the full product from day one. Your trial is built to show real value, fast.
Less repetitive review. Less manual redlining. More time for the work that actually needs your judgment.
Get started for free →



We ensure data privacy with Zero Data Retention agreements, preventing data use for training.

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.
Try Spellbook free for 7 days — no IT ticket, no
commitment, just faster reviews.