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Partnership comes with admin.
Neptune handles it.

A clear plan, personalized guidance, and vetted experts for your financial and legal decisions.

Couples at top companies trust Neptune

How it works

Establish your financial foundation together

Get aligned as a couple.

Our expert-trained AI chat helps both partners understand options and get on the same page before moving forward.

  • Should we get a prenup?
  • When do we need a will or a trust?
  • What's the right tax strategy for us?
  • Support for every stage of partnership

    Get the big decisions right — together.

    crystal rings

    Prenup

    Crystal house

    Wills & Trusts

    Pie chart

    Finances and Taxes

    Mother and son

    Learn together.
    Act together.

    For the one coordinating everything or the one who needs to get up to speed. If our AI can't get you there, our human experts will.

  • Should we get a prenup before we get married?
  • Do we need a will or trust to protect our children?
  • Should we file taxes jointly or separately as a couple?
  • How should we handle finances if one partner earns more?
  • Make the prenup your first act of partnership.

    Neptune’s emotionally intelligent AI explains key concepts and organizes the details so you show up informed. Your lawyers will focus on crafting a personalized agreement, just for you.

    My fiancé and I had an excellent, very positive experience with Neptune. The team was attentive, thoughtful, and highly communicative in helping me find a prenup lawyer. Neptune was such an excellent resource!

    Luke & Ryan

    Lawyer & Software Engineer

    Never really do reviews or anything but yeah wanted to make a point to do one for Neptune. My lawyer, Craig, could not be happier with the services he provided. The expertise, communication, and punctuality - exceeded all expectations with this service on Neptune.

    Mark

    Real Estate Investor

    The concept of this service is genius and I feel so grateful to have found a source to navigate something so uncharted as a prenup. This was a perfect resource for my now husband and I to start our marriage the strongest way possible.

    Philip & Nick

    Startup Founder & Product Manager