NDA Template - Mutual & One-Way Non-Disclosure
Free NDA template to create mutual or one-way non-disclosure agreements that protect confidential information. Customize and download in minutes.
Browse Templates


Trusted by 15,000+ legal professionals worldwide
2 Million+ Legal Queries Processed
How It Works
Choose Your Contract Template
Browse our library of hundreds of contract templates crafted by attorneys. Find the right contract template for your personal, real estate, or business needs.
Fill in the Contract Template
Complete one of our user-friendly contract templates in minutes. Your answers tailor the contract template to your unique situation and applicable state laws.
Download, Print, and Use Your Contract
Get your custom contract template instantly in Word or PDF format. Print, sign, and start using it right away.
Why Choose our Contract Templates?
All our contract templates are created and regularly updated by trusted sources, so you can trust they meet current legal standards. Get professional contract templates without the high cost.
Contract Templates
Happy Users
Contracts Created
Browse Our Templates
Select a template below to get started with your legal document.
NDA Template: A Complete Legal Guide
What Is a Non-Disclosure Agreement?
A non-disclosure agreement (NDA), also called a confidentiality agreement, is a legally binding contract in which one or more parties agree to protect specified information from disclosure to outsiders. The party that owns or shares the information is the disclosing party, and the party that receives it is the receiving party. By signing, the receiving party promises to keep the information secret and to use it only for an agreed purpose, such as evaluating a potential business deal, partnership, or employment relationship.
NDAs come in two basic forms. A unilateral or one-way NDA protects information flowing in a single direction, which is common when an employer shares trade secrets with a new hire or a company pitches an idea to a potential investor. A mutual NDA protects information that both sides exchange, which fits situations like merger discussions, joint ventures, or research collaborations where each party reveals sensitive material. Cornell University's standard bilateral NDA, for example, is built so that each party agrees to both disclose and receive information under the same set of confidentiality rules.
An NDA does not transfer ownership of any information, grant a license to patents or copyrights, or obligate the parties to enter a further agreement. Its single function is to create an enforceable duty of confidentiality. Used correctly, an NDA template lets a business open negotiations, hire staff, or share proprietary know-how while preserving the legal right to sue if the other side leaks or misuses the protected material.
When Do You Need an NDA?
You need an NDA any time you are about to reveal information that has commercial value and that you would not want a competitor, the public, or a counterparty to use against you. The Hawaii state "Basic Nondisclosure Agreement" frames confidential information as anything that "has or could have commercial value or other utility" in the disclosing party's business, which captures most situations where secrecy matters.
Common scenarios include hiring employees or contractors who will access customer lists, source code, financial data, or product designs. Many employers require a confidentiality clause or a standalone NDA as a condition of employment. Startups pitching to investors or vendors often use a one-way NDA so the other side cannot replicate the idea before funding is secured.
Mutual NDAs are standard before two companies explore a partnership, licensing deal, acquisition, or joint research project, because both parties will disclose sensitive details. Universities and research institutions routinely sign bilateral NDAs before exchanging unpublished data or know-how, treating the NDA as a tool for conversation only, with no actual work performed under it.
Other typical triggers include engaging consultants, sharing manufacturing processes with a supplier, beta-testing a product, or disclosing a business plan to a potential buyer. The guiding rule is simple: if losing control of the information could harm your competitive position, paper the disclosure with a signed NDA before, not after, you reveal anything.
Key Clauses Every NDA Should Include
A well-drafted NDA template addresses each of the following elements so that the duty of confidentiality is clear and enforceable.
- Definition of Confidential Information
- This is the most important clause. It identifies what is protected, such as technical data, financial records, customer lists, trade secrets, and oral disclosures. Many templates, including Cornell's bilateral form, require tangible information to be marked "Confidential" and oral disclosures to be confirmed in writing within a set period, often 30 days, so the scope is documented and provable.
- Exclusions From Confidentiality
- Standard NDAs exclude information that is already public, was known to the receiving party before disclosure, was independently developed without using the disclosed information, or was lawfully obtained from a third party. These carve-outs, found in both the Cornell and Hawaii templates, keep the agreement reasonable and enforceable.
- Obligations of the Receiving Party
- The receiving party must hold the information in confidence, use it only for the stated purpose, and limit access to people who need it and who are bound by similar confidentiality duties. Templates typically require at least "reasonable care," the same degree of care the receiving party uses to protect its own confidential information.
- Term and Duration
- The agreement should state how long it lasts and how long the confidentiality duty survives. Approaches vary: Cornell's NDA runs one year but binds the receiving party to keep information confidential for two years after expiration, while Hawaii's template keeps trade secrets confidential indefinitely until the information stops qualifying as a trade secret or written release is given.
- Return or Destruction of Materials
- Upon request or when the agreement ends, the receiving party must return or destroy all confidential materials, often within 30 days. Many templates allow the receiving party to keep one archival copy solely to monitor its ongoing obligations.
- Compelled Disclosure Carve-Out
- If a court or government body legally compels disclosure, the receiving party may comply, but must first give the disclosing party notice and a reasonable chance to seek a protective order. This protects the receiving party from breaching the NDA while respecting legal process.
- Remedies and Governing Law
- Because money damages are often inadequate for a leak, NDAs commonly state that breach causes irreparable harm and entitle the disclosing party to injunctive relief. A governing-law clause names the state whose laws apply, such as New York in the Cornell form, which controls interpretation and enforcement.
How to Write an NDA Step by Step
Drafting an effective NDA is straightforward when you work through it methodically. Following these steps with a reliable template produces an agreement that holds up if challenged.
First, identify the parties using full legal names and addresses, and state whether each is an individual or an entity. For a mutual NDA, make clear that both sides act as both disclosing and receiving party.
Second, state the purpose of the disclosure, for example evaluating a possible collaboration, employment, or investment. Courts look to the stated purpose when deciding whether the receiving party used the information appropriately, so be specific.
Third, define confidential information precisely. List the categories covered, and specify how information will be designated, such as marking written materials "Confidential" and confirming oral disclosures in writing within a fixed window.
Fourth, add the standard exclusions for public, previously known, independently developed, and third-party information. Omitting these makes the NDA look overbroad and harder to enforce.
Fifth, set the obligations: keep the information secret, use it only for the stated purpose, restrict access to people bound by similar duties, and apply at least reasonable care.
Sixth, choose a term and a survival period for the confidentiality duty, and add return-or-destruction, compelled-disclosure, remedies, governing-law, and severability clauses.
Finally, have every party sign and date the agreement, ideally before any confidential information changes hands. Electronic signatures are generally valid under the federal E-SIGN Act and the Uniform Electronic Transactions Act.
Legal Requirements and Enforceability
An NDA is a contract, so it must satisfy the basic elements of contract law to be enforceable: an offer, acceptance, consideration, and mutual intent to be bound. Consideration means each party gives up something of value. When an NDA is signed at the start of a relationship, the disclosure of information and the opportunity to collaborate or be employed typically supply adequate consideration. When an employer asks a current employee to sign an NDA mid-employment, some states require additional consideration, such as a raise, bonus, or promotion, for the agreement to hold.
To be enforceable, the obligations must be reasonable in scope and duration. Courts may refuse to enforce an NDA that is overbroad, that tries to protect information already public, or that imposes an indefinite duty on ordinary business information rather than genuine trade secrets. The exclusions discussed above are what keep a template reasonable.
Notarization is generally not required for an NDA to be valid; signatures from authorized representatives are sufficient. Most NDAs are enforced as written contracts, and many also reference trade-secret law. The federal Defend Trade Secrets Act of 2016 created a private right of action for trade-secret misappropriation, and it requires that NDAs and other confidentiality agreements with employees, contractors, and consultants include a notice of the whistleblower immunity for disclosures made to the government or in a court filing under seal. Omitting that notice does not void the NDA but can limit the recovery of exemplary damages and attorney fees in a trade-secret case. Because state law on enforceability and required notices varies, parties handling significant or regulated information should have counsel review the final agreement.
Common Mistakes to Avoid
Even with a solid template, NDAs fail when they contain avoidable errors. Watch for the following pitfalls.
- Defining Confidential Information Too Vaguely or Too Broadly
- If the definition is so vague that it covers everything, a court may find it unreasonable and refuse to enforce it. If it is too narrow, important material falls outside protection. Specify categories of information and a marking or identification procedure, as the Cornell and Hawaii templates do.
- Forgetting the Standard Exclusions
- Leaving out carve-outs for public, previously known, independently developed, and third-party information makes the NDA look like an attempt to lock up information the receiving party already had a right to use. Courts view overbroad NDAs skeptically.
- Disclosing Information Before Signing
- An NDA only protects information shared after it takes effect. Sharing sensitive material in an early meeting or email before the agreement is signed can leave that disclosure unprotected. Always execute the NDA first.
- Setting an Unreasonable or Missing Time Period
- An NDA with no end date for ordinary business information may be unenforceable, while one that expires too soon leaves trade secrets exposed. Match the duration to the sensitivity of the information, using a longer or trade-secret-based term for genuine trade secrets.
- Omitting the Defend Trade Secrets Act Whistleblower Notice
- NDAs with employees and contractors should include the federal whistleblower immunity notice required by the Defend Trade Secrets Act. Leaving it out can bar recovery of punitive damages and attorney fees in a federal trade-secret suit.
- Not Having Everyone Sign
- If multiple individuals or entities will receive the information, each should sign, and entity signatories must have authority to bind the organization. An unsigned party is not bound by the confidentiality duty.
Frequently Asked Questions
Find answers to common questions about our templates.
A one-way, or unilateral, NDA protects information flowing in a single direction, which is typical when an employer shares secrets with a new hire or a startup pitches an idea to an investor. A mutual, or bilateral, NDA protects information that both parties exchange, which fits merger talks, joint ventures, and research collaborations where each side reveals sensitive material. The clauses are largely the same; a mutual NDA simply applies the confidentiality obligations to both parties rather than just the receiving party. Cornell University's standard bilateral NDA is a good example of a mutual form in which each party agrees to both disclose and receive information under identical rules.
Yes, when properly drafted and executed. An NDA is a contract, so it must have offer, acceptance, consideration, and mutual intent to be bound. Courts enforce NDAs whose obligations are reasonable in scope and duration and that include standard exclusions for information that is public, previously known, independently developed, or lawfully obtained from a third party. An NDA that is overbroad, that tries to protect information already in the public domain, or that imposes an indefinite duty on ordinary business information may be unenforceable. Many NDAs are also backed by trade-secret law, including the federal Defend Trade Secrets Act.
A complete NDA identifies the parties, states the purpose of the disclosure, defines what counts as confidential information, and lists the exclusions from confidentiality. It sets out the receiving party's obligations to keep the information secret, use it only for the stated purpose, and limit access. It should also specify the term and how long the confidentiality duty survives, require the return or destruction of materials, include a carve-out for legally compelled disclosure, state the remedies for breach, and name the governing law. Finally, it needs dated signatures from every party. Authoritative templates from Cornell University and the State of Hawaii follow this structure.
The duration is set by the agreement and varies with the type of information. Some NDAs run for a fixed term, such as one to five years. Others tie the confidentiality duty to the life of the information. Cornell's bilateral NDA, for instance, has a one-year term but requires the receiving party to keep information confidential for two years after expiration. Hawaii's basic NDA keeps trade secrets confidential indefinitely, until the information no longer qualifies as a trade secret or the disclosing party gives written release. As a rule, genuine trade secrets warrant a longer or open-ended term, while ordinary business information should have a defined end date to stay enforceable.
Not necessarily. A reliable NDA template handles most straightforward situations, such as standard employment confidentiality or a routine business discussion. However, you should consult a lawyer when significant business interests, large amounts of money, or regulated information are involved, when the NDA spans multiple jurisdictions, or when it is part of a larger transaction like an acquisition. Counsel can also confirm that the agreement includes required notices, such as the Defend Trade Secrets Act whistleblower language for employee NDAs, and that it complies with the law of the relevant state.
If a party breaks an NDA, the disclosing party can sue for breach of contract and seek damages for the harm caused by the unauthorized disclosure or use. Because a leak often cannot be undone with money alone, most NDAs state that breach causes irreparable harm and entitle the disclosing party to injunctive relief, a court order stopping further disclosure. If the leaked material is a trade secret, the disclosing party may also bring a claim under state trade-secret law or the federal Defend Trade Secrets Act, which can provide additional damages and, in some cases, attorney fees. Courts ultimately decide whether to grant an injunction based on their own rules.
Yes. Electronic signatures on an NDA are generally valid and enforceable under the federal Electronic Signatures in Global and National Commerce Act, known as E-SIGN, and the Uniform Electronic Transactions Act, which most states have adopted. An electronically signed NDA carries the same legal weight as one signed with pen and ink, provided both parties intended to sign and agreed to do business electronically. For high-value agreements, parties sometimes keep an audit trail or use a dedicated e-signature platform to document who signed and when.
Yes. This NDA template is fully customizable. You can choose between a mutual and a one-way structure, adjust the definition of confidential information, set the term and survival period, add or remove exclusions, and tailor the obligations and remedies to your situation. The document preview updates as you make changes so you can see the final agreement before generating it. For unusual or high-stakes arrangements, have an attorney review your customized version to confirm it protects you and complies with the applicable state law.
Still have questions? We're here to help.
Contact SupportExplore More Templates
Sales Documents and Forms
Sales documents, invoices, receipts, and order forms for your business transactions.
Web & Technology Agreements
Website terms, privacy policies, and technology agreements.
Financial Agreements
Loan agreements, promissory notes, and financial contracts.
Family Law
Prenuptial agreements, divorce settlements, custody agreements, and family legal documents.
Power of Attorney (POA)
Power of attorney documents for granting legal authority to another person.
Real Estate
Property purchase agreements, lease agreements, and real estate contracts.
Bill of Sale
Vehicle and property bill of sale documents.
Eviction Notice
Eviction notices and tenant-related legal documents.
NDA Template
Non-disclosure agreement templates and confidentiality contract templates.
Letters and Notices Template
Legal letters, notices, and formal communications.
Business Document
Business contracts, operating agreements, and corporate documents.
B2B Legal Documents
B2B contracts and business-to-business agreements.
Employment Legal Template
Employment contracts, offer letters, and HR documents.
Lease Agreement
Professional lease and rental agreement templates for various property types.
Proposal Template
Professional proposal templates for business, grant, and project proposals.
Last Will and Testament
Last will and testament, living will, and estate planning document templates.
Generate Custom Legal Documents with AI
Skip templates entirely. LegesGPT AI drafts custom legal documents — contracts, agreements, notices, and more — tailored to your case and jurisdiction in minutes.
3-day free trial • Cancel anytime