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There's an Easier Way to Create a Prenup.

A prenup is an important legal document. Creating one shouldn't have to begin with two lawyers, two sets of legal bills and weeks of documents going back and forth. And it shouldn't mean asking an AI tool to generate a legal document and hoping the right questions were asked.

123 was built differently. It combines sophisticated matrimonial-law experience with technology designed specifically around the prenup process.

More Than a Document Generator.

Generating words isn't the hard part. The hard part is knowing what decisions need to be made. What happens to a business owned before marriage? What about its future growth? Income from separate property? A home one person already owns? Contributions toward a jointly owned home? Retirement assets? Debt? Inheritance? Spousal support? Estate rights? And what happens when the answer depends on another answer?

That's where the process matters. 123 is designed around the decisions that arise in real matrimonial law practice, not simply around filling blanks in a template.

Built on 30 Years of Matrimonial-Law Experience.

123 Prenup was developed with the guidance of a prominent matrimonial lawyer with nearly 30 years of experience handling sophisticated divorce, financial and prenuptial matters. That experience informs: the questions we ask, the follow-up questions triggered by your answers, the financial information we organize, the issues 123 Match compares, the situations identified as potentially complex, and the legal architecture behind your agreement.

Technology makes the process easier. Experience makes the process smarter.

123 Match Changes the Conversation.

Traditional prenup negotiations often start with one side's document. 123 starts with your decisions. Each partner answers the important questions independently. 123 Match compares those answers. Agree? Move forward. Don't agree? Focus on that issue. You may discover that you agree on much more than you expected.

Help Is Built Into the Process.

If you can't resolve an issue yourselves, 123 Mediation is available. If you want individualized legal advice, use your own attorney or explore independent participating attorneys. If your situation appears unusually complex, 123 can identify that additional professional assistance may be appropriate.

Technology first. Human help when it matters.

Why Not Just Ask AI?

AI can generate language. A prenup requires more than language. The difficult part is knowing: what questions to ask, which follow-up questions matter, which financial information is important, how one decision affects another, where two people's intentions differ, when additional professional judgment may be appropriate.

123 is designed as a structured prenup system, not simply a prompt that generates a document.

The value isn't just the document. It's the process that gets you there.

Why 123?

  • Start With Agreement.

    The process is designed around the two of you — not opposing legal positions.

  • See Where You Match.

    123 Match identifies agreement and disagreement before the document becomes the negotiation.

  • Pay for Help When You Need It.

    Start for $499 and add mediation if necessary.

  • Recognize Complexity.

    123 doesn't assume every financial situation is simple.

  • Keep Your Choice of Lawyer.

    Use your own attorney or explore participating independent lawyers.

  • Build From Your Decisions.

    Your prenup should reflect what the two of you actually decide.

A Better Way to Prenup. Build. Match. Create.

Sophisticated enough for something important. Simple enough to actually use.