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The best AI for contracts and transactional attorneys

How transactional lawyers should evaluate legal AI for drafting, redlining, and clause libraries — in Word, without overpaying for litigation features.

By The Draftiro team · Product· 8 min read·Published

Transactional practice has a different center of gravity than litigation: the document is the work, most of it happens in Microsoft Word, and speed comes from clause libraries and disciplined redlining rather than research depth. Here's how a contracts attorney should evaluate the AI field.

What contracts work actually demands

  • Drafting from a term sheet. Turning a deal outline into a clean first-draft NDA, MSA, or services agreement.
  • Redlining against a playbook. Flagging off-market indemnity, IP, and limitation-of-liability terms, and suggesting fallback language you'd actually accept.
  • Living in Word. Transactional lawyers don't want to copy-paste between a chat window and the document.

The honest field

Spellbook is the purpose-built leader here — AI contract drafting and redlining inside Word, with playbooks, a 7-day trial, and a completed SOC 2 Type II report, at roughly $100–$300 per seat per month. If your entire practice is contracts and a finished SOC 2 report is a hard requirement today, it's a strong, focused choice. Where it stops is the moment your work also includes litigation, matters, or court deadlines — Spellbook doesn't cover those.

Where Draftiro fits

Draftiro is an AI-first workspace that also ships a Microsoft Word add-in, so you keep the in-Word drafting and redlining workflow — but you get litigation, matter management, conflict checks, and deadlines around it, plus case-citation validation against CourtListener for any court filings. It starts free with no card and paid tiers from $29/mo. For a contracts-and-litigation generalist, that breadth at a lower entry price is the trade. Be straight on one point: Draftiro's SOC 2 Type II is in progress, not complete — if you need a finished report now, that favors Spellbook today.

How to choose

  1. Pure contracts desk, Word-only, SOC 2 required now? Spellbook.
  2. Contracts plus litigation/matters, want a free start and a Word add-in? Draftiro — see the contracts workspace and the full Spellbook comparison.

This article was published by the Draftiro team and reviewed by our attorney advisors. See our team and how we track AI ethics opinions.

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