Best AI tools for drafting contracts (lawyer / legal counsel)

5 tools selected and reviewed

Drafting a solid contract takes hours when you need to rework the same clauses, check definition consistency and adapt each template to the file. The tools below generate a reliable first draft directly in Word or a dedicated platform, and flag clauses at risk before review.

Our ranking goes from most powerful for a law firm to most suitable for an SME drafting its own contracts without a dedicated legal team.

Our quick recommendation

1Highest rated
SpellbookLegal

Draft and review your contracts 10x faster, directly in Microsoft Word.

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2Excellent choice
HarveyLegal

Generative AI designed for law firms and corporate legal departments.

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3Worth a look
JuroLegal

The all-in-one platform to create, negotiate, sign and track your contracts.

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All results

5 tools
ToolBest forPriceFRLevelVerdictRating
SpellbookDraft and review your contracts 10x faster, directly in Microsoft Word.PaidIntermediateVery good★ 4.3
HarveyGenerative AI designed for law firms and corporate legal departments.PaidAdvancedVery good★ 4.5
JuroThe all-in-one platform to create, negotiate, sign and track your contracts.PaidIntermediateVery good★ 4.4
IroncladThe enterprise CLM for legal departments managing thousands of contracts.PaidAdvancedVery good★ 4.3
LegalstartCreate and manage your business online, without going through a notary.Paid🇫🇷BeginnerGood choice★ 4.2

Frequently asked questions

What is the best AI for drafting a contract?

Spellbook is the reference for lawyers as it works directly in Word and offers clauses from millions of contracts. Harvey convinces large firms on complex cases, while Juro targets company legal teams wanting to create and sign quickly.

Do these tools replace a lawyer for drafting contracts?

No: they speed up drafting a first version and suggest clauses, but final legal validation remains human. Legalstart and Ironclad work well for standard contracts based on proven templates.

You work as lawyer / legal counsel and want to automate “drafting contracts”?

We help you choose and set up the right tool for how you work.

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