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Free NDA template: a non-disclosure agreement you can copy and sign

Copy a free NDA template with mutual and one-way versions, sample wording for the four risky clauses, the US whistleblower notice and a signing checklist.

Folder stamped confidential NDA on a desk next to a fountain pen, for a free NDA template

What this NDA template covers

This NDA template is a complete non-disclosure agreement template you can copy, fill in and sign today. It's one-way out of the box, and a handful of edits makes it mutual. Around it you'll find what goes in each blank, alternative wording for the four clauses behind most disputes, and the notices US law expects when an employee or a contractor signs.

Use it for everyday cases: a supplier quote, a pitch to a possible partner, a freelancer who'll see your code. For an acquisition or a licensing deal, treat it as a first draft for your lawyer. Prefer to edit and sign in one place? Chaindoc's library has mutual and one-way NDA templates you can complete in the browser.

Section by section: what you fill in

Every blank in the template sits in square brackets. The table shows what goes in each one, the default the text uses if you leave the wording alone, and the situations where that default stops fitting. It's the quickest way to turn a standard NDA template into your agreement, and it works just as well on any sample NDA template you've downloaded elsewhere. Most deals change four rows at most.

Two rows deserve more time than the rest. The definition of confidential information decides most disputes, and the term decides whether a court reads the agreement as reasonable.

The NDA template, section by section

SectionWhat you fill inTemplate defaultChange it when
  1. 1.
    Parties

Full legal name, entity type and address of each side

One-way: a Disclosing Party and a Recipient

Both sides will share sensitive material: switch to the mutual version

  1. 1.
    Effective date

The day the first confidential information changes hands

The day the agreement is made

Talks began before signing: write in the earlier date so past disclosures are covered

  1. 2.
    Purpose

One sentence on why information is shared

"Evaluate a possible [describe the deal]"

The Recipient will also do paid work with it: add that work to the purpose

  1. 3.
    Confidential information

The categories you'll actually share

Marked as confidential, or obviously confidential to a reasonable person

The Recipient wants certainty: cover marked material only, plus oral disclosures confirmed in writing within 15 days

  1. 4.
    Exclusions

Nothing

Public, already known, independently developed, received from a third party free to share it

The Recipient asks for a residuals clause: narrow it or refuse it

  1. 6.
    Required and protected disclosures

Nothing for a deal between two companies

Court orders, regulators, protected reports

An individual employee or contractor signs: add the US notice paragraph

  1. 7.
    Term

Two periods

Exchanges for 1 year; confidentiality for 3 years after each disclosure; trade secrets while they stay secret

The information goes stale fast (a pitch deck) or stays useful for years (source code)

  1. 8.
    Return or destruction

Days to comply

10 business days, with written confirmation

Backups can't be wiped: the template already lets archived copies stay, under the same duty

  1. 10.
    Remedies

Usually nothing

Injunction plus damages, no fixed penalty

The other side asks for a penalty figure: read the note below this table first

  1. 11.
    Law and courts

State or country, and the courts

[State] law, courts of [County, State]

Cross-border deal: pick one law and one forum, never two

Why this template has no penalty figure

A fixed sum per breach looks tough on paper and often fails in court. US courts won't enforce an amount that works as a punishment rather than a fair estimate of the loss, and German and French judges can cut a penalty they find out of proportion. So the template relies on an injunction and proven damages. If the other side insists on a figure, tie it to something you could defend, such as the project fee.

Free NDA template: the full text to copy

Copy everything from the heading to the signature blocks. Text in [square brackets] is yours to replace, and the notes in italics say which version a line belongs to; delete them before anyone signs. It's a simple non-disclosure agreement template on purpose. Twelve short clauses get read, and signed, faster than twelve pages.

NON-DISCLOSURE AGREEMENT

1. Parties. This Non-Disclosure Agreement (the "Agreement") is made on [date] (the "Effective Date") between [full legal name], a [entity type] registered in [state or country], of [address] (the "Disclosing Party"), and [full legal name], a [entity type, or "an individual"], of [address] (the "Recipient"). Mutual version: call each of them a "Party", and read "Disclosing Party" as the Party sharing a given item and "Recipient" as the Party receiving it.

2. Purpose. The Disclosing Party will share information with the Recipient only so that the Recipient can [evaluate a possible supply agreement for component X] (the "Purpose").

3. Confidential Information. "Confidential Information" means non-public information that the Disclosing Party shares with the Recipient for the Purpose, in any form, including [pricing and margins, customer lists, product plans, source code and technical documentation], that is marked as confidential or that a reasonable person would understand to be confidential from its nature and the way it was shared. It includes information shared for the Purpose before the Effective Date.

4. Exclusions. Confidential Information doesn't include information that the Recipient can show by written records (a) is or becomes public through no breach of this Agreement; (b) the Recipient lawfully knew before receiving it; (c) the Recipient developed independently without using the Confidential Information; or (d) the Recipient received from a third party free to share it.

5. Recipient's obligations. The Recipient will (a) use Confidential Information only for the Purpose; (b) share it only with its employees, contractors and professional advisers who need it for the Purpose and are bound by confidentiality duties at least as strict as these; (c) protect it with at least the care it gives its own confidential information, and never less than reasonable care; and (d) tell the Disclosing Party in writing promptly after learning of any unauthorized use or disclosure. The Recipient is responsible for any breach by a person it shares Confidential Information with.

6. Required and protected disclosures. If a court, a regulator or the law requires the Recipient to disclose Confidential Information, the Recipient will, where the law allows, give the Disclosing Party prompt notice and disclose only what is required. Nothing in this Agreement prevents anyone from reporting a possible violation of law to a government agency or regulator, cooperating with an investigation, testifying, or making any other disclosure the law protects. Employee or contractor version: add the immunity notice from the next part of this guide as clause 6A.

7. Term. The Disclosing Party may share Confidential Information under this Agreement for [1 year] from the Effective Date. The Recipient's obligations last [3 years] after each disclosure, except that for trade secrets they last for as long as the information remains a trade secret under applicable law.

8. Return or destruction. Within [10] business days of the Disclosing Party's written request, or of the end of the sharing period, the Recipient will return or destroy all Confidential Information and confirm this in writing. The Recipient may keep copies that the law or its routine backups require, and those copies stay subject to this Agreement.

9. No license, no obligation. Confidential Information stays the Disclosing Party's property. This Agreement grants no license and doesn't oblige either party to enter into any further agreement. Confidential Information is provided "as is".

10. Remedies. Unauthorized use or disclosure may cause harm that money can't fully repair, so the Disclosing Party may seek an injunction or other court order, in addition to damages and any other remedy available.

11. Governing law and courts. This Agreement is governed by the laws of [state or country], without regard to its conflict-of-law rules. The courts of [county and state] have exclusive jurisdiction over any dispute arising from it.

12. General. This Agreement is the whole agreement on its subject and replaces earlier discussions about it. Changes must be in writing and signed by both parties. If a court finds any part unenforceable, the rest stays in force, and that part applies to the extent the law allows. Neither party may assign this Agreement without the other's written consent. It may be signed in counterparts and with electronic signatures, each of which counts as an original.

Signatures

[Disclosing Party name] · By: [name] · Title: [title] · Date: [date]

[Recipient name] · By: [name] · Title: [title] · Date: [date]

Sample wording for the four clauses that go wrong

Most NDA disputes turn on four clauses. For each, here's the wording that tends to lose, what the template says instead, and a variant for when you sit on the other side of the table. Treat it as an NDA sample bank: swap a clause in, keep the numbering.

Definition of confidential information

The weak version: "All information disclosed by the Company, in any form, is Confidential Information." It sounds safe. It isn't. A definition that covers everything gives a court no way to tell what the parties meant to protect, and the recipient will argue that it's unreasonable as written.

The template lists categories and adds a two-way test: marked as confidential, or obviously confidential. The second limb catches the spreadsheet somebody forgot to label. Recipients often prefer certainty to breadth:

"Confidential Information means information marked 'Confidential' when disclosed, and information disclosed orally that the Disclosing Party identifies as confidential at the time and confirms in writing within 15 days."

Marking-only definitions are fairer to the recipient and harder on a busy discloser, so pick the one your team will really follow. Our step-by-step guide to drafting an NDA explains why the category list matters more than its length.

Exclusions

The weak version: no exclusions at all, or "information the Recipient considers to be public", which lets the recipient decide. The template uses the four standard carve-outs and makes the recipient prove them from written records.

Watch for a residuals clause in drafts that come back from larger companies:

"The Recipient may use information retained in the unaided memory of its personnel."

It reads harmlessly and can swallow the agreement, since almost anything can be remembered. If you must accept one, put source code, pricing and customer data outside it by name.

Term and survival

The weak version: "This Agreement remains in force indefinitely", or one end date after which everything may be published. Courts look harder at an open-ended duty, especially when an individual signs it. The template runs two clocks, a sharing period and a confidentiality period, and protects trade secrets for as long as they qualify:

"The Recipient's obligations last [3 years] after each disclosure, except that for trade secrets they last for as long as the information remains a trade secret under applicable law."

That carve-out follows the law. US federal protection of a trade secret depends on the owner taking reasonable measures to keep it secret, not on a contract date, and the UK's trade secrets regulations ask for reasonable steps in the same way. A fixed date shouldn't end protection for a formula that's still secret, and a perpetual term shouldn't cover last quarter's price list.

Remedies

The weak version: no remedies clause, or a large fixed penalty per breach. The template keeps it short, letting the discloser ask a court for an injunction as well as damages:

"The Disclosing Party may seek an injunction or other court order, in addition to damages and any other remedy available."

A court still decides whether an injunction is justified; the clause only records that both sides saw the risk. Where trade secrets are involved, the Defend Trade Secrets Act adds its own remedies on top of the contract: an injunction, damages, up to twice those damages for willful and malicious misappropriation, and attorney fees, with three years from discovery to sue (18 U.S.C. § 1836).

Notices to add for employees and contractors

Between two companies, clause 6 is enough. When the recipient is a person who works for you, an employee or a freelancer, US law asks for more, and part of it has to sit in the text itself.

DTSA notice text for an employee NDA template

The Defend Trade Secrets Act requires an employer to give notice of whistleblower immunity in any agreement with an employee that governs trade secrets or other confidential information, and contractors and consultants count as employees for this rule (18 U.S.C. § 1833(b)). Leave it out and you can still sue, but you lose exemplary damages and attorney fees against that person. Add this as clause 6A:

"Notice of immunity. An individual shall not be held criminally or civilly liable under any federal or state trade secret law for the disclosure of a trade secret that is made in confidence to a federal, state or local government official, either directly or indirectly, or to an attorney, solely for the purpose of reporting or investigating a suspected violation of law, or that is made in a complaint or other document filed in a lawsuit or other proceeding, if such filing is made under seal."

Limits no template can contract around

  • Sexual assault and harassment. Under the Speak Out Act, a nondisclosure or nondisparagement clause agreed before a dispute arises can't be enforced in such a dispute.
  • The SEC. Nobody may stop a person contacting SEC staff about a possible securities violation, including by enforcing a confidentiality agreement (Rule 21F-17).
  • States that go further. Washington voids clauses in employment and independent-contractor agreements that stop someone discussing illegal discrimination, harassment, retaliation, wage violations or sexual assault, with statutory damages of $10,000 (RCW 49.44.211). California wants this sentence wherever an employee's confidentiality or non-disparagement terms limit talk about workplace conditions (Government Code § 12964.5): "Nothing in this agreement prevents you from discussing or disclosing information about unlawful acts in the workplace, such as harassment or discrimination or any other conduct that you have reason to believe is unlawful."
  • UK workers: a clause is void in so far as it would stop a protected disclosure (Employment Rights Act 1996, s.43J).

Consideration for an employee NDA

A contract needs something given in return. Between companies, the exchange of information and promises covers it; with a new hire, the job does. An existing employee asked to sign halfway through is the awkward case, because some states accept continued employment and others want something new. Signing at hiring, or alongside a raise or a bonus, avoids the argument.

And keep the NDA an NDA. A ban on working for competitors belongs in a separate non-compete, with its own rules.

Mutual or one-way NDA template: what changes in the text

The template above is a unilateral NDA template, also called one-way: one side discloses, the other keeps quiet. That fits hiring a contractor, showing a prototype to a manufacturer or sending numbers to an investor. When both sides will hand over something sensitive, use the mutual NDA template instead. The table lists every clause that changes; the rest stays word for word. Software deals add their own wrinkles, like source code and subcontractors, covered in our guide to NDAs for software contractors.

One-way and mutual NDA templates compared

ClauseOne-way (unilateral) NDA templateMutual NDA template

Parties

A Disclosing Party and a Recipient

Two Parties, each disclosing and receiving

Purpose

Why the Recipient gets the information

One shared purpose, such as evaluating a joint venture

Confidential information

The Disclosing Party's categories

Each Party's categories, listed separately if they differ

Obligations

Bind the Recipient only

Bind both Parties to the same standard of care

Return or destruction

The Recipient returns or destroys on request

Either Party may ask the other to return or destroy

Remedies

The Disclosing Party may seek an injunction

Either Party may seek an injunction

Typical use

Contractor onboarding, a supplier quote, an investor pitch

Joint venture talks, acquisition due diligence, co-development

Edit, send and sign an NDA template in one place

Chaindoc's template library has mutual and one-way NDAs you can complete in the browser and send for signature without switching tools. Start on the Free plan.

Browse NDA templates

How to fill in and sign the NDA template

Seven steps from a blank template to a signed copy you can prove later. Steps 3 and 4 take most of the time; the rest is minutes.

  1. Pick the version

    List what each side will show the other in the first month. If one list is empty, keep the one-way text. If both have entries, switch to the mutual version using the table above.

  2. Fill in the parties and the purpose

    Use the registered legal name, not a brand or trading name, and the right entity type. Write the purpose as one sentence a stranger would understand. "Business discussions" isn't a purpose; "evaluating a supply agreement for component X" is.

  3. Replace the category list

    Swap the bracketed examples in clause 3 for what you'll really share. Tip: ask the people who'll send the files. They know whether it's pricing, drawings or a customer export.

  4. Set the two clocks

    Choose the sharing period and the confidentiality period. Leave the trade-secret line alone, because it's the one part of the term that follows the law rather than the calendar.

  5. Add the notices if a person signs

    For an employee or a contractor in the US, paste the DTSA notice and check the state wording if they work in California or Washington. The usual mistake is reusing a company-to-company NDA for a freelancer with the notice left out.

  6. Freeze the text as a PDF

    Accept or reject every tracked change, then export the final version. Both sides should sign the same file, not two copies of an editable document.

  7. Send it for signature and keep the proof

    Send it for e-signature and each party signs from a link; under the federal ESIGN Act, a contract can't be denied effect just because it was signed electronically. In Chaindoc, the server hashes the file on upload, writes the version hash to a blockchain when you publish the document, and records each signer's proof once signing is complete. For a PDF that carries a digital signature, Chaindoc's PDF verification service recalculates its hash and compares it with the one sealed in the signature. Store the signed copy with a reminder for the day the confidentiality period ends.

Once it's signed, the text is fixed

Don't edit a signed NDA, not even to fix a typo. Any change after both signatures needs a short written amendment that both sides sign, or a fresh agreement. Editing the PDF afterwards creates a second version nobody signed, and in a dispute the other side will point straight at the gap. Settle the definition and the term by email first, and send for signature only when nothing's left to negotiate.

NDA template under review: two people mark up a printed confidentiality agreement before signing

Mark up the printed draft, agree the changes, then freeze one final PDF for signing.

Word, PDF or DocuSign: choosing where to start

Where the text comes from matters less than what you change in it, though each source has a habit worth knowing.

A downloaded NDA template Word file is the easiest to edit and the easiest to get wrong. Tracked changes survive into the final draft, two people edit two copies, and nobody's sure which one the other side signed. Edit in Word if you like; sign a PDF.

Search results for this topic are full of PDFs from government agencies and universities. They're well drafted, for their owners: a university's disclosure agreement assumes research staff and that university's state law. Read them for ideas; don't sign one as it stands.

E-signature vendors offer their own. When we checked on October 14, 2026, the DocuSign NDA template was free, and you filled it in and signed it inside DocuSign after creating a free account. That's handy if your company already works there, and it still needs your parties, purpose, categories and term. Chaindoc works the same way: its library holds mutual and one-way NDAs you edit and send in the browser, and the Free plan covers 5 signatures a month without a card.

A confidentiality agreement template from any of these sources is the same instrument under another name. Courts read the clauses, not the heading, so the check below applies whichever file you start from.

Before you send it: a last check on the NDA template

Read the filled-in NDA template once more as the other side's lawyer would, looking for a way out:

  • Square brackets left anywhere, signature blocks included.
  • A purpose so broad that it allows almost any use.
  • Categories in clause 3 that don't match what you'll actually send.
  • Exclusions edited so the recipient decides what's public.
  • One term for everything, or no term at all.
  • No notice paragraph when an employee or a contractor signs.
  • Two governing laws, or none, in a cross-border deal.
  • An effective date that misses disclosures already made.

If something leaks later, you'll need to show the agreement, the breach and the loss, and our guide to what a breach claim has to prove covers that part. A short NDA template that passes this list will do more for you than a long one that doesn't.

General information, not legal advice

This NDA template and the notes around it describe how US and UK law commonly treat confidentiality agreements. They aren't advice on your deal. State rules differ, agreements with employees carry extra limits, and other countries add their own. For an acquisition, a license of your technology or anything you'd be ready to sue over, have a lawyer in the governing jurisdiction review the final text.

Sources checked for this guide

We read each page on October 14, 2026. US statutes and rules link to the Legal Information Institute at Cornell Law School; Washington and UK law link to their official publishers.

  1. 1.18 U.S.C. § 1833: Exceptions to prohibitions (whistleblower immunity and notice) · Legal Information Institute, Cornell Law SchoolNotice of immunity in any agreement with an employee governing trade secrets or other confidential information; contractors and consultants count as employees; no exemplary damages or attorney fees against an employee not given notice; applies to agreements entered into or updated after May 11, 2016. Checked 2026-10-14
  2. 2.18 U.S.C. § 1836: Civil proceedings · Legal Information Institute, Cornell Law SchoolInjunction, damages, exemplary damages up to twice the damages for willful and malicious misappropriation, attorney fees; three years from discovery to sue. Checked 2026-10-14
  3. 3.18 U.S.C. § 1839: Definitions · Legal Information Institute, Cornell Law SchoolA trade secret requires that the owner has taken reasonable measures to keep the information secret. Checked 2026-10-14
  4. 4.42 U.S.C. § 19403: Limitation on judicial enforceability of pre-dispute nondisclosure and nondisparagement clauses (Speak Out Act) · Legal Information Institute, Cornell Law SchoolPre-dispute nondisclosure and nondisparagement clauses are unenforceable in sexual assault and sexual harassment disputes; states may protect speech further. Checked 2026-10-14
  5. 5.17 CFR § 240.21F-17: Staff communications with individuals reporting possible securities law violations · Legal Information Institute, Cornell Law SchoolNo person may impede direct communication with SEC staff, including by enforcing a confidentiality agreement. Checked 2026-10-14
  6. 6.RCW 49.44.211: Nondisclosure and nondisparagement provisions · Washington State LegislatureVoid provisions in employment and independent-contractor agreements; statutory damages of $10,000 for violations after June 9, 2022. Checked 2026-10-14
  7. 7.15 U.S.C. § 7001: General rule of validity (ESIGN Act) · Legal Information Institute, Cornell Law SchoolA contract may not be denied legal effect solely because an electronic signature was used in its formation. Checked 2026-10-14
  8. 8.Employment Rights Act 1996, section 43J · legislation.gov.ukA provision in an agreement between a worker and an employer is void in so far as it would stop a protected disclosure. Checked 2026-10-14
  9. 9.The Trade Secrets (Enforcement, etc.) Regulations 2018, regulation 2 · legislation.gov.ukUK definition of a trade secret, including reasonable steps under the circumstances to keep it secret. Checked 2026-10-14
FAQ

Frequently Asked Questions

Answers to popular questions about Chaindoc and secure document workflows.

Yes, once both parties sign it. A contract's force doesn't depend on what the form cost. What decides whether it holds is the filled-in content: named parties, a specific purpose, a definition of confidential information with exclusions, and a term a court can call reasonable. A free template signed with blanks still in it is where people get into trouble.

Yes. No law requires a lawyer to draft an NDA, and anyone authorized to sign for their side can write one. Starting from a template is simply faster, because the structure is already there and you only fill in the deal. Get a lawyer's review when the stakes are high: an acquisition, a technology license, or information that would really hurt you if it got out.

A multilateral NDA. It binds three or more parties in one document, usually because all of them will exchange information, as in a consortium bid or a deal that brings in an outside adviser. You can build one from the mutual version of this template by adding the extra parties and making every obligation run between all of them.

In practice, yes. Confidentiality agreement, non-disclosure agreement and CDA are names for the same instrument, and a court reads the clauses rather than the heading. Some sectors prefer one label; universities and drug companies often say CDA. Use the name your counterparty uses and keep the content.

Both, at different stages. Draft and negotiate in Word or Google Docs, where tracked changes keep every edit visible. Then accept the changes, export one final PDF and have both parties sign that file. Signing an editable document invites an argument about which version was agreed.