Use the latest AI models to check contracts against custom rulesets, get clear answers, and add preferred language — all in Word.
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Reviews launches in:

"It’s given us a degree of efficiency that we didn’t have before. Spellbook probably helps me bill an extra hour a day. Maybe more."

"It's like having a full-time paralegal. Let's say it would take me 20 hours to create a contract in the past. That's cut down 90%."

"I reckon it is saving me 25-30% of my time, every time I'm working on an agreement on my system Spellbook is open. 


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Aside from law, Spellbook is trained on the entire Internet, books, and Wikipedia.
Powered by OpenAI's GPT-4o and other large language models (LLMs).
The #1 LLM-powered tool that's tuned for contracting & integrated with Word.
Join over 2,500 legal teams streamlining their practice with AI redlining.