AI-Powered Contracts
Draft, Review & Redline at the Speed of AI
Trusted by 10,000+ customers
Verifiable AI for Lawyers In Your Browser and in Word
Draft in your browser, review and redline in Microsoft Word, and search the contract database. One Pro subscription.
AI Assistant
Draft, review and redline agreements in your browser
Draft clauses and agreements, review contracts and compare language with real precedents. Open the source agreements used in a comparison to check the context.
- Review an uploaded agreement and see the issues ranked by risk
- Redline in full
- Draft a single clause or a complete agreement
- Rewrite a clause against what's market
- See the contract sources and verify the output yourself
Word Add-In
Review contracts directly in Microsoft Word.
Review, redline, draft or compare beside the agreement in Microsoft Word. See suggested changes in your document, then decide which to accept. SimpleAI is the engine inside the Law Insider Word Add-in: the same AI and the same 200M+ clause database, working in the document.
- Risk review that ranks the issues and drafts the changes for them
- Tracked changes written into the document itself
- Compare versions and catch silent edits
- Draft new clauses, grounded in the Law Insider contract database
- Build a playbook from your own template, or use a standard playbook
Search
Search 5M+ contracts and 200M+ clauses.
Search contract language by contract type, jurisdiction and industry, then open the original agreement for context. The database extends beyond SEC filings and is updated daily.
- Search 200 million clauses across 100+ jurisdictions and 40+ languages
- Narrow by contract type, industry, governing law, company and date
- Every record is unique or executed
- Open the source agreement and review it directly
Research
Ask a question. Choose the jurisdiction.
Select the jurisdictions relevant to your question before you send. Research uses those sources in Chat so you can follow the citations and check the answer.
Explore legal research →
Clauses across 5M+ contracts
Jurisdictions, across 40+ languages
Of contract history, updated daily
Security & confidentiality
Your contracts stay yours.
We never train models on your data
Your documents stay private to your workspace
Your documents are kept separate from the public contract database
“Law Insider does not train its models on your data, and never will. It isn’t used to improve a model, and it doesn’t leak into anyone else’s results. A tool that can’t meet those standards has no business touching privileged work.”
What customers say
“Law Insider's AI Assistant helps our lawyers draft, review and analyze contracts more efficiently while maintaining the security and governance that our firm requires.”
“The Law Insider Word Add-In has quickly become an everyday tool for partners across our firm.”
“After a comprehensive evaluation and testing period, Herbalife selected SimpleAI as our AI-powered contract review solution based on its ease of use and the strong legal engineering support we received.”
Pricing
Install the Law Insider Word Add-in, powered by SimpleAI, and go unlimited across all three products
- Unlimited chats: draft, review, and research in your browser
- Unlimited searches and downloads across 5M+ contracts
- Unlimited MS Word Add-in: redline, risk review, playbooks
$0today·then $179/mo
30-day money-back guarantee · see terms
Not right for you? Contact support within 30 days of your first payment for a full refund.
Law Insider Teams
Everything in Pro, for your whole legal team
Trusted by 350+ teams across 2,000+ customer accounts. From three seats; contact sales for pricing.
- Shared seats, billing and admin in one account
- Dedicated support for team accounts
- Custom playbooks & fallbacks
- SSO (SAML) and advanced team controls
- AI repository & alerts across your signed contracts
- Precedent- and standards-based benchmarking
FAQs
How does the free trial work?
An eligible free trial gives you unlimited access to the Law Insider Word Add-in, powered by SimpleAI, the AI Assistant and Law Insider Search. Your available offer and trial length are shown before you subscribe.
Do I need to enter payment details to start?
Yes, a card is required. Any trial price, trial length and subsequent subscription price are shown before you confirm. Eligible free trials have no charge during the trial, and you can cancel before it ends.
Is my data secure?
Your documents are processed securely and are never used to train models. See our Trust Center for details about how we protect your data.
Does Law Insider comply with security standards?
SOC 2 Type II, TX-RAMP and GDPR. The Law Insider Word Add-in runs on SimpleAI, which is SOC 2 Type II certified. See our Trust Center for reports.
Does it work in other languages?
Yes. The AI Assistant and Word Add-in work across languages and jurisdictions. Specify the language when you ask for a translation.
Can I cancel anytime?
Yes. Upgrade, downgrade or cancel from your account page. See the offer’s money-back guarantee for refund terms.
Can I search contracts without using AI?
Yes. Law Insider Search works on its own. Search contract language, narrow the results by contract type or jurisdiction, and read the original agreement for context.
Where does the contract data come from?
The database includes public contract material beyond SEC filings, US companies and English documents. It spans 40+ languages, 100+ jurisdictions and 40 years of contract history, and is updated daily.
Which versions of Word does the add-in work with?
The Law Insider Word Add-in works in Word for Windows, Mac and the web, beside the document you are already working on.
Can I use my own playbook?
Yes. Review against standard playbooks or your own rules and preferred positions, then choose which suggested changes to accept.