Best AI Contract Review Software in 2026

Definely

Definely suits law firms and in-house legal teams working with complex contracts in Word.

BlackBoiler

It suits legal, contract, procurement, commercial, and construction teams reviewing recurring agreements.

Zuva suits companies selling a business, advisors on a sale, and teams building products that need contract AI.

It is presented for legal departments and people handling company legal work alone or alongside other duties.

GC AI is aimed at generalist in-house lawyers handling a wide variety of contracts.

ThoughtRiver

It suits in-house legal teams and law firms handling high agreement volumes, as well as non-legal teams that review contracts.

ReviewPro suits CFOs, COOs, and operations leads who manage contracts and want legal positions applied in their workflow.

eBrevia

It suits legal, corporate, audit, consulting, and financial teams handling contract portfolios.

DocJuris

It suits in-house legal teams and procurement or sales operations handling contract review, approvals, obligations, renewals, and connected workflows.

Kira suits legal and business teams handling large, consequential contract reviews or due diligence.

LegalOn

LegalOn is aimed at contract managers and in-house legal professionals, from solo general counsels to small teams at growth-stage companies.

Robin says it serves multinational corporations, SMEs, and scale-ups, with specialist support for larger businesses.

Spellbook

Spellbook is designed for in-house legal teams and law firms that want contract review, drafting, research, and reusable review instructions.

Maigon suits legal and commercial teams reviewing recurring agreements, including organizations handling high DPA volumes.

Certify suits legal, procurement, and sales teams making negotiation, approval, renewal, and portfolio decisions.