AI-powered Legal Documents in Word.

Every Legal AI Drafting Tool you need, Inside Word. We've built GPT, Claude, and Gemini inside MS Word and fine tuned it for legal.

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Microsoft Word— Offer Letter

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J3 AI

You

Senior Engineer role, $185k base, start March 1st

Building offer with your comp details...

You

Add 4-year equity vesting

Including equity schedule now

You Wear a Lot of Hats.
You Don't Want an AI for Each Hat.

Beyond drafting. End-to-end intelligent legal document processing.

AI-Powered Drafting

Create legal documents from scratch across employment, governance, contracts, and compliance.

Train on Any Document

Generate tailored documents instantly. Save to your team library and reuse across matters.

Autonomous Agents

Like playbooks that actually do the work. Define prompt sequences that enforce your team's standards.

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AI-Powered Drafting

Create legal documents and templates from scratch across employment, governance, contracts, correspondence, compliance, and IP. Start with intent — no prebuilt templates required.

Autonomous Agents

Like playbooks that actually do the work. Define prompt sequences that enforce your team's style, tone, and legal standards.

Autonomous Agents

Like playbooks that actually do the work. Define prompt sequences that enforce your team's style, tone, and legal standards.

Autonomous Agents

Like playbooks that actually do the work. Define prompt sequences that enforce your team's style, tone, and legal standards.

Consistent Output

Define prompt sequences that enforce your team's style, tone, and legal standards across every document — regardless of who drafts it.

Consistent Output

Define prompt sequences that enforce your team's style, tone, and legal standards across every document — regardless of who drafts it.

Consistent Output

Define prompt sequences that enforce your team's style, tone, and legal standards across every document — regardless of who drafts it.

Document Completion

Upload partial, legacy, or incomplete documents. Identify missing sections and insert required legal language automatically.

Document Completion

Upload partial, legacy, or incomplete documents. Identify missing sections and insert required legal language automatically.

Document Completion

Upload partial, legacy, or incomplete documents. Identify missing sections and insert required legal language automatically.

Share with Clients

Share documents with clients and vendors. Maintain institutional style and eliminate repetitive manual work.

Share with Clients

Share documents with clients and vendors. Maintain institutional style and eliminate repetitive manual work.

Share with Clients

Share documents with clients and vendors. Maintain institutional style and eliminate repetitive manual work.

One tool. Every document. Start in minutes.

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Enterprise Security & Compliance

Your data stays yours. J3 meets the strictest enterprise security and privacy standards so your legal team can work with confidence.

ISO 27001Certified

Active

SOC 2Type II

Active

GDPRCompliant

Active

Zero Data RetentionEnforced

Active

See Our Security Standards

Built on Junior's Patent AI Drafting Platform

Proven in Patent Practice. Expanded for Everyday In-House Legal Work.

J3 is not a generic chat interface or a contract tool with AI layered on top.

It's built on Junior's flagship Patent AI drafting platform, developed by attorneys and engineers to handle the most demanding legal drafting workflows in practice. Patent drafting demands precision, structural awareness, technical depth, and strict internal consistency across long, complex documents. That foundation is what enables reliable performance across every document in-house legal teams create.