Skip to content
FixMyContract
All terms
Illustration of a magnifying glass over a document

Glossary

ConfidentialityUpdated Sep 7, 2026

What Is a Unilateral NDA?

A unilateral (or "one-way") NDA binds only one party to confidentiality — typically the party receiving sensitive information — as opposed to a mutual NDA, where both sides owe each other confidentiality. Which one you are holding is decided by the defined parties in the text, not by the title at the top.

Analyze my contract — freeFull mechanics: What to Watch for in an NDA Before You Sign (2026)

Why it matters

A one-way NDA is the right shape when information really flows one way: pitching an idea to an investor, or sharing specs with a single vendor who shares nothing back. It becomes lopsided the moment the conversation is two-way — you learn their process, they learn your pricing — because only one of you is bound.

The asymmetry is easy to miss because NDA templates look standard, and because a document labelled "Mutual NDA" can still define one Disclosing Party and one Receiving Party throughout.

What to watch for

  • A one-way NDA for a two-way conversation — the core mismatch.
  • Defined parties. Read who "Disclosing Party" and "Receiving Party" actually are; the label on page one does not control.
  • Asymmetric definitions: "Confidential Information" written broadly for their disclosures and narrowly for yours.
  • Missing standard exclusions (public, already known, independently developed) — the same list any confidentiality clause should carry.
  • Extra obligations smuggled in: an "NDA" that also restricts hiring or competing is more than an NDA.

A realistic example

A freelancer signs a client's one-way NDA before a scoping call. During the call the freelancer explains their process, pricing model and tooling. The client's information is protected for three years; everything the freelancer said is not covered at all, because only one party was ever defined as disclosing.

What to ask for

  1. Make it mutual whenever both sides will share anything: "Each party's confidential information is protected on the same terms."
  2. Symmetric definitions and exclusions, so the same words protect both sides.
  3. A defined term (2–3 years is common for business information) rather than a perpetual obligation.

Related terms: mutual NDA · confidentiality clause Related guide: What to watch for in an NDA

Check whether your NDA protects both sides — 👉 Analyze your contract free, your first analysis is free, no card, no deadline to use it.

Not legal advice. This is an educational definition of a common contract term. Details vary by jurisdiction — this page explains common U.S. usage. For high-stakes agreements, have a lawyer review the final version.