✨BestAIAgentsforLawyersSee top picks

Contract Drafting & Review Agents

AI that drafts, redlines and reviews contracts inside Word or your DMS — Spellbook, LegalOn, Luminance, Robin AI and Ivo.

Quick answer

The top drafting & review tools in 2026 are Spellbook, LegalOn, Luminance. Below, all 5 are ranked on capability, pricing transparency, fit, and traction.

1

Spellbook

Drafting & Review · Contract AI
9
Excellent

AI contract drafting and review inside Microsoft Word for transactional lawyers

From ~$179/user/mo (quote)Per-seat / moSelf-serveEditor's choice

Best for: Deal lawyers who want AI drafting and redlining right inside Word

Read reviewTry Spellbook
2

LegalOn

Drafting & Review · Contract Review AI
8.5
Very Good

AI contract review built on attorney-authored playbooks and standards

Custom (demo-quoted)Enterprise / quote

Best for: Teams that want attorney-built playbooks driving contract review

Read reviewExplore LegalOn
3

Luminance

Drafting & Review · Contract Intelligence
8.4
Very Good

Legal-grade AI for large-scale contract analysis, review and M&A due diligence

Custom (enterprise)Enterprise / quote

Best for: Teams analyzing hundreds or thousands of contracts at once

Read reviewExplore Luminance
4

Ivo

Drafting & Review · Contract Review AI
8.2
Very Good

AI contract review that applies your team's playbook with fast, in-Word redlines

Custom / quotePer-seat / moSelf-serve

Best for: Lean legal teams that want custom-playbook review without enterprise overhead

Read reviewTry Ivo
5

Robin AI

Drafting & Review · Contract AI
8
Very Good

AI contract assistant for drafting, review and querying agreements

Free tier; paid by quoteFreemiumSelf-serve

Best for: Teams that want to query and redline contracts conversationally

Read reviewExplore Robin AI