Businesses routinely ask us: “Should I use an NDA or a confidentiality agreement?” The honest answer is that the terms are often used interchangeably — but the structure, scope, and enforceability of each can vary significantly depending on how they’re drafted. Getting this wrong can leave sensitive information unprotected.

What Is a Non-Disclosure Agreement (NDA)?

An NDA is a standalone legal contract in which one or more parties agree not to disclose specific confidential information to outside parties. NDAs are commonly used in M&A negotiations, investor discussions, partnership evaluations, and before sharing proprietary product or technology information.

NDAs can be unilateral (one party agrees to keep the other’s information secret) or mutual (both parties agree to protect each other’s information). Mutual NDAs are typically used when both sides are sharing sensitive information.

What Is a Confidentiality Agreement?

A confidentiality agreement serves the same core purpose as an NDA but is often a clause embedded within a larger contract — such as an employment agreement, vendor contract, or partnership agreement — rather than a standalone document. Some practitioners use “confidentiality agreement” to refer only to the embedded provision.

Key Elements Both Should Include

• Clear definition of what constitutes “confidential information”
• Exclusions (publicly available information, independently developed knowledge)
• Duration of the confidentiality obligation
• Permitted disclosures (e.g., to employees or advisors on a need-to-know basis)
• Consequences for breach and available remedies
• Governing law and jurisdiction

Which One Do You Need?

If you are sharing information with a third party before any formal business relationship exists — a potential partner, investor, or client — use a standalone NDA. If you are formalizing an ongoing relationship through a broader contract, a well-drafted confidentiality clause within that contract is often sufficient.

The most important thing is not the label — it’s the quality of the drafting. A poorly written NDA provides no more protection than a handshake. Let BoxContract draft or review yours before your next business meeting.