AI Contract Generators (2026): 10 Tools Compared

Contracts are one of those jobs most small business owners put off. You know you need a written agreement with a client, a freelancer or a supplier, but starting from a blank page feels slow. An AI contract generator promises a first draft in minutes, and some will also review a contract someone else has sent you.

Here are ten AI contract tools in no particular order, listed alphabetically. I've mixed smaller specialists with well-known platforms, and the descriptions come from each tool's own website. Please treat this as a comparison of software, not legal advice. A solicitor or attorney should review anything important before you sign it. If you'd rather start from a template, my roundup of free contract templates for Word is a good place to begin.

AI contract generators at a glance

In the free plan column, Yes means the tool's own site says it has a permanent free version, even if it's limited. Trial only means a free trial with no lasting free plan. Plans change, so check each tool's site before you rely on it.

Tool	Type	Good for	Free plan
Concord	Contract platform with AI review	Explaining risks and obligations in plain language	No
Contractbook	Contract management with AI assistant	Storing contracts and asking AI about key terms	Yes
Docusign	Agreement and e-signature platform	Drafting, reviewing and signing agreements in one place	Yes
Genie AI	Contract drafting and review tool	Founders drafting NDAs and commercial agreements	Yes
Ironclad	Contract lifecycle platform	Larger teams running high volumes of contracts	No
Juro	AI-native contract platform	Contract intake, review and redlining across teams	No
LegalOn	AI contract review in Word	Checking contracts against your own playbook	No
PandaDoc	Document and proposal platform	Proposals, quotes and simple agreements with AI help	Yes
Spellbook	AI drafting assistant in Word	Drafting and redlining contracts inside Microsoft Word	Trial only
SpotDraft	AI contract platform	Spotting risks early during contract negotiation	No

Ten AI contract tools, alphabetically

Concord

Best for: Business teams who want AI to explain the risks in a contract and suggest edits before it goes to legal.

Contractbook

Best for: Small companies that want templates, e-signing and an AI assistant that summarises terms and important dates.

Docusign

Best for: Businesses that already send agreements for e-signature and want AI help with drafting and reviewing them too.

Genie AI

Best for: Founders and commercial teams who want AI to draft, review and redline everyday contracts from a template library.

Ironclad

Best for: Growing companies with a legal team that needs AI across creating, reviewing and tracking contracts at scale.

Juro

Best for: Fast-growing businesses where HR, sales and finance create contracts and legal sets the rules.

LegalOn

Best for: In-house contracting teams who want risks flagged and edits suggested against their playbook inside Word.

PandaDoc

Best for: Sales-led small businesses that want proposals and contracts generated, sent and signed from one tool.

Spellbook

Best for: Law firms and in-house teams who want AI drafting and redlining without leaving Microsoft Word.

SpotDraft

Best for: Businesses that negotiate a steady flow of contracts and want risks flagged and terms easy to search.

What an AI contract generator can and can't do

These tools are good at producing a tidy first draft, spotting clauses that look unusual and summarising a long agreement so you know what you're agreeing to. They're much weaker at knowing your business, your local law and the deal you've agreed out loud.

• They can draft common agreements such as NDAs, service agreements and freelancer contracts from your answers.
• They can review a contract you've received and highlight terms worth a closer look.
• They can compare two versions and show what changed.
• They can't tell you whether a clause is enforceable where you trade.
• They can't replace a solicitor or attorney when the stakes are high.

Choosing an AI contract tool for a small business

• Decide whether you mainly need drafting, reviewing or both.
• Check whether the tool works in Microsoft Word, in a browser or inside its own platform.
• Look at how it handles your data and whether your contracts are used to train its models.
• See whether it includes e-signing, or whether you'll need a separate signing tool.
• Ask whether you can save your own preferred clauses so every draft starts from your position.
• Find out whether you can export your contracts easily if you leave.

Which kind of AI contract software suits which business

• Freelancers and solo owners usually want simple drafting, templates and e-signing in one tool.
• Sales-led businesses often get more from a proposal platform that turns a quote into a signed agreement.
• Companies with an in-house lawyer tend to prefer review tools that check contracts against a playbook.
• Larger teams handling lots of agreements look at full contract lifecycle platforms with search and reminders.

If you run a legal practice rather than a small business, my guide to contract management software for law firms covers tools built for that work.

Mistakes people make with AI-drafted contracts

• Signing an AI draft without reading every clause yourself.
• Leaving in placeholder names, dates or terms that don't match your deal.
• Assuming the tool knows which country's law applies.
• Uploading sensitive client contracts before checking the tool's privacy terms.
• Skipping a solicitor or attorney on a contract that could seriously hurt your business if it went wrong.

Do you make an AI contract drafting or review tool? Tool makers can ask to be considered for a featured place on this list.

Before you rely on any AI contract generator

Pick two tools that match the work you do most and give each a real but low-risk job, such as drafting a simple NDA or reviewing an old supplier agreement. Compare the output side by side, note what you had to fix, and keep a solicitor or attorney in the loop for anything that matters. A good tool saves you time on the first draft. It doesn't take the responsibility off your shoulders.

Frequently asked questions

Can AI write a legally binding contract?

AI can draft the wording, but whether a contract binds depends on the law where you trade and on how it's agreed and signed. Ask a solicitor or attorney to check anything important.

Is it safe to upload contracts to an AI tool?

Read the tool's privacy and data terms first. Look for clear answers on storage, access and whether your documents are used to train its models.

What's the difference between a contract generator and a template?

A template is a fixed document you fill in. A generator asks questions or takes instructions and drafts wording to suit, and some will review contracts too.

Do I still need a solicitor if I use AI?

For simple, low-risk agreements many owners start with an AI draft. For anything high value, unusual or long term, a solicitor or attorney should review it before you sign.

Can these tools review contracts I've been sent?

Many can. They highlight unusual or one-sided clauses and summarise key terms, which helps you decide what to question or negotiate.