Best AI tools to aI contract review
Short answer
LegalOn ranks #1 for aI contract review (score 8.2/10). Pricing: Custom pricing (contact sales); free tier: Unverified. Runners-up: Luminance, Spellbook.
Top 5, ranked by our published rubric. Sponsorship never affects the order. Last updated 2026-10-13.
1LegalOn
AI contract reviewScore 8.2/10 (fit 10.0 · value 5.0 · breadth 6 · availability 10) · how we score
Pricing: Free tier: Unverified · Paid from: Custom pricing (contact sales) · source, Pricing last checked: 2026-10-13 · Site checked: 2026-10-13 (live)
Why ranked: Its own site says: “LegalOn’s legal AI software delivers 85% faster contract review for in-house legal teams.” We placed it 1st of 5 on fit for this task. No public price (sales-led).
2Luminance
Legal-grade AI for contractsScore 8.0/10 (fit 8.5 · value 5.0 · breadth 10 · availability 10) · how we score
Pricing: Free tier: Unverified · Paid from: Unverified · Pricing last checked: 2026-10-13 (no readable pricing page) · Site checked: 2026-10-13 (live)
Why ranked: Its own site says: “Luminance provides a Contract Intelligence Platform that turns business language into actionable insights that mitigate risk and unlock value for every team across the enterprise.” We placed it 2nd of 5 on fit for this task. Pricing unverified.
3Spellbook
AI contract drafting in WordScore 7.4/10 (fit 7.0 · value 5.6 · breadth 10 · availability 10) · how we score
Pricing: Free tier: 7-day trial · Paid from: Custom (book a demo) · source, Pricing last checked: 2026-10-13 · Site checked: 2026-10-13 (live)
Why ranked: Its own site says: “Spellbook is the #1 AI contract review platform for transactional lawyers.” We placed it 3rd of 5 on fit for this task. No public price (sales-led).
SPONSORED Your tool here: paid placement is shown here, separate from the ranking, and never changes the order. Advertise
4Harvey
AI for law firmsScore 6.3/10 (fit 5.5 · value 4.4 · breadth 10 · availability 10) · how we score
Pricing: Free tier: no · Paid from: Custom pricing (contact sales) · source, Pricing last checked: 2026-10-13 · Site checked: 2026-10-13 (live)
Why ranked: Its own site says: “Legal AI tailored for leading law firms and corporate legal teams worldwide.” We placed it 4th of 5 on fit for this task. No public price (sales-led).
5Ironclad
Contract lifecycle managementScore 5.6/10 (fit 4.0 · value 4.4 · breadth 10 · availability 10) · how we score
Pricing: Free tier: no · Paid from: Custom (contact sales) · source, Pricing last checked: 2026-10-13 · Site checked: 2026-10-13 (live)
Why ranked: Its own site says: “Design and deploy any type of contract in minutes.” We placed it 5th of 5 on fit for this task. No public price (sales-led).
FAQ
What is the best AI tool to aI contract review?
By TaskRanking's published rubric, LegalOn ranks first, followed by Luminance and Spellbook.
Is there a free AI tool to aI contract review?
None of the top 5 had a confirmed free tier when we checked on 2026-10-13.
How are these tools ranked?
Score = 50% fit, 25% value (from vendor pricing pages), 15% breadth, 10% availability. Sponsorship never affects rank.