Genie AI is intended for business teams handling agreements, including in-house legal, procurement, sales, and founders.
Free plan From $75 a month WebWindowsMacBrowser extensionAPI
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Best AI Contract Review Software 2026
Facts read 30 Sep 2026 – 15 Oct 2026
Contract review software using AI can help teams examine agreements, compare language, and manage review tasks. Compared on clause comparison, playbook support, and redline suggestions, these entries also specify API access and supported file formats and languages. Those details can help you assess fit with your documents and workflow. Genie AI, Legartis, and ThoughtRiver are among the options shown. Free-plan availability and paid-from pricing provide cost context alongside the listed capabilities. Consider which review functions your team needs, whether format and language coverage suits its agreements, and whether API access is relevant to your process.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Genie AI | Genie AI is intended for business teams handling agreements, including in-house legal, procurement, sales, and founders. | 5.6 | $75 a month | Free plan | Web, Windows, Mac, Browser extension | 15 Oct 2026 |
| 02 Zuva | Zuva says its products are for companies selling a business, advisors on a sale, and teams building products that need contract AI. | 5.5 | Free plan | Free plan | Web, API, Self-hosted | 14 Oct 2026 |
| 03 ThoughtRiver | It suits in-house legal teams and law firms processing substantial contract volumes, as well as non-legal teams that review agreements. | 5.0 | — | Free trial | Web, Windows, Browser extension, API | 1 Oct 2026 |
| 04 Legartis | Legartis is intended for legal, procurement, and sales teams in companies of any size and industry. | 4.8 | Free plan | Free plan | Web, Windows, Mac, Browser extension | 14 Oct 2026 |
| 05 LegalSifter | ReviewPro suits CFOs, COOs, and operations leaders handling contract work. | 4.7 | $3,500 a year | Free trial | Web | 2 Oct 2026 |
| 06 Robin AI | Robin AI suits legal teams and businesses handling contract review, obligations, legal research, or contract repositories. | 4.5 | Free plan | Free plan | Web, Browser extension | 4 Oct 2026 |
| 07 TermScout Certify | Certify suits legal, procurement, and sales teams making negotiation, approval, renewal, and portfolio decisions. | 4.5 | $450 a year | — | Web | 7 Oct 2026 |
| 08 BlackBoiler | It suits in-house legal teams, law firms, contract managers, and construction legal, commercial, procurement, and project teams. | 4.4 | $1,250 a year | Free trial | Web, API | 8 Oct 2026 |
| 09 Definely | Definely is aimed at law firms and in-house legal teams handling complex contracts. | 4.3 | — | Free trial | Web, Windows, Mac | 5 Oct 2026 |
| 10 LeCHECK | It suits legal departments and people handling company legal work, whether as their main role or alongside other duties. | 4.3 | — | Free trial | Web, Windows, Mac | 3 Oct 2026 |
02
Zuva
Zuva says its products are for companies selling a business, advisors on a sale, and teams building products that need contract AI.
WebAPISelf-hosted Record5.5 Visit
03
ThoughtRiver
It suits in-house legal teams and law firms processing substantial contract volumes, as well as non-legal teams that review agreements.
WebWindowsBrowser extension+1 Record5.0 Visit
04
Legartis
Legartis is intended for legal, procurement, and sales teams in companies of any size and industry.
WebWindowsMac+2 Record4.8 Visit
05
LegalSifter
ReviewPro suits CFOs, COOs, and operations leaders handling contract work.
Web Record4.7 Visit
6
Robin AI
WebBrowser extension Free plan Record4.5 Visit Robin AI suits legal teams and businesses handling contract review, obligations, legal research, or contract repositories.
7
TermScout Certify
Web $450 a year Record4.5 Visit Certify suits legal, procurement, and sales teams making negotiation, approval, renewal, and portfolio decisions.
8
BlackBoiler
WebAPI $1,250 a year Record4.4 Visit It suits in-house legal teams, law firms, contract managers, and construction legal, commercial, procurement, and project teams.
9
Definely
WebWindowsMac — Record4.3 Visit Definely is aimed at law firms and in-house legal teams handling complex contracts.
10
LeCHECK
WebWindowsMac — Record4.3 Visit It suits legal departments and people handling company legal work, whether as their main role or alongside other duties.
12
Superlegal
Web $999 a month, billed yearly Record4.1 Visit Superlegal is aimed at businesses seeking contract review, particularly in construction, technology, marketing, or life sciences.
13
GC AI
WebBrowser extensionAPI $500 a month, billed yearly Record4.0 Visit GC AI is designed for generalist in-house lawyers handling varied contracts and legal questions.
14
Spellbook
WebWindowsMac+2 — Record3.9 Visit Spellbook is designed for in-house legal teams and law firms handling contract review, drafting, research, and matter work.
16
LegalOn
WebBrowser extension — Record3.7 Visit It is built for contract managers and in-house legal professionals, from solo general counsels to small teams at growth-stage companies.
17
eBrevia
WebAPISelf-hosted — Record3.6 Visit eBrevia is aimed at law firms, corporations, audit and consulting companies, and financial institutions working with contract sets.
18
Kira
WebSelf-hosted — Record3.6 Visit Kira suits organizations handling large-scale contract reviews and due diligence, including work in M&A, real estate, banking, and finance.
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