
LeCHECK
: How to use it, features, and the business problems it solves
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What is LeCHECK?
A legal tech service that automates AI-powered legal review of contracts and legal documents. Rapidly flags risk areas, suggests revisions, and cross-references checklists — streamlining contract review for legal teams and attorneys.
Business problems it solves
About "LeCHECK"
How to use
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Create an account
Click "Free Trial" or "Request Materials" on the official site, enter the required information, and create an account.
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Upload a contract file
Upload the contract you want reviewed (in Word or PDF format).
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Select your reviewing position
Select your company's position in the contract (such as seller or buyer).
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Run the AI review
The AI analyzes the contract, flags risk areas and missing clauses, and proposes revisions.
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Review and revise the results
Review the risks and proposed revisions presented by the AI, and revise the contract as needed.
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Save and manage the contract
Save the revised contract and manage it with the cabinet feature.
Features
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AI contract review
An AI supervised by attorneys analyzes contracts, flags risk areas and missing clauses, and proposes revisions.
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Contract drafting support
Provides contract templates by position to support contract drafting.
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Support for English-language contracts
Includes features for reviewing, translating, and drafting English-language contracts.
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Contract storage and management
Stores contracts securely in the cloud and provides an alert feature for contract expiration dates.
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Word add-in
Provides an add-in that lets you proofread and revise contracts directly in Word.
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ChatGPT-powered revision suggestions (beta)
Provides a feature that leverages ChatGPT to suggest contract revisions.
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Document comparison
Lets you compare Word and PDF documents, supporting documents beyond contracts.
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Contract version management
Manage contract versions and track change history.
Pricing
| Japanese plan | English plan (Japanese & English set) | |
|---|---|---|
| Monthly price | ¥40,000 | ¥55,000 |
| AI review | ○ | ○ |
| Contract drafting support | ○ | ○ |
| Support for English-language contracts | × | ○ |
| Contract storage and management | ○ | ○ |
| Word add-in | Optional | Optional |
| ChatGPT revision suggestions | Optional | Optional |
| Document comparison | Optional | Optional |
| Contract version management | Optional | Optional |

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