License agreement

The agreement that applies when you install or use Nevisel. The same text comes with the app (About Nevisel → License agreement) and with every release. Plain-text version.

NEVISEL END USER LICENSE AGREEMENT

Version 1.0 DRAFT, October 2026
DRAFT: prepared without legal review. It is not legal advice and has not
been checked against the laws of any state or country.

This agreement is between you and Causalytics, 27221 Red Willow Ct,
Valencia, California 91381, United States ("Causalytics", "we"). It covers
the Nevisel software, its updates, and its documentation ("Nevisel").

By installing or using Nevisel, or by entering a license key, you agree to
this agreement. If you use Nevisel for an organization, you agree on its
behalf and confirm you may do so. If you do not agree, do not use Nevisel.


1. TRIAL

You may use Nevisel free of charge for 15 days from the first time you run
it on a computer, to decide whether to buy a license. When the trial ends,
text expansion and shared-library sync pause until a license key is
entered. You can still open, edit and export your snippets and notes.


2. YOUR LICENSE

When you buy a license, we give you a personal, non-exclusive,
non-transferable right to install and use Nevisel for the license term,
under this agreement.

- One license is for one named person ("user"). That person may install
  Nevisel on the computers they personally use. A license may not be shared
  by several people.
- The license term is 12 months from the issue date in the license key,
  followed by a 45-day grace period in which Nevisel keeps working so you
  can renew. After that, expansion and shared-library sync pause until you
  enter a new key; your snippets and notes stay available to you.
- You may use every release of Nevisel made available during your license
  term.

An organization that buys several licenses may assign each to a named
user, and may reassign a license when a user leaves or no longer needs it.

Licenses are sold through our online reseller, Paddle.com. Paddle is the
Merchant of Record for all orders: it takes payment, charges any sales tax
or VAT, issues receipts and invoices, and handles refunds. Paddle's buyer
terms apply to the purchase itself; this agreement applies to Nevisel.
After a purchase, Causalytics sends your license key by email.

You may ask for a refund within 14 days of purchase, for any reason, as
the refund policy on the Nevisel website describes. When a purchase is
refunded, the licenses it bought end, and you must stop using their
license keys.


3. WHAT YOU MAY NOT DO

You may not, and may not let others:

- share, publish or sell license keys, or use one key for more users than
  it covers;
- remove, bypass or disable the trial or license checks;
- copy, sell, rent, lend, sublicense or distribute Nevisel, except to
  install it as this agreement allows;
- reverse engineer, decompile or disassemble Nevisel, except where the law
  allows it despite this restriction, or where a license for an open-source
  part of Nevisel allows it (see section 9);
- use Nevisel in breach of any law, or to infringe anyone's rights.


4. YOUR CONTENT AND YOUR PRIVACY

Your snippets, notes, dictionary and settings ("your content") belong to
you. Nevisel stores them on your computer. Nevisel does not send your
content, what you type, or usage data to Causalytics, and Causalytics has
no access to them. License keys are checked on your computer.

You are responsible for your content and for keeping backups of it.
Nevisel offers export functions for this. If you lock your notes with a
secret phrase, Causalytics cannot recover them if you lose both the phrase
and the recovery key.

Our privacy notice, at the Nevisel website, explains what the app and the
website do with information. It forms part of this agreement.


5. SENSITIVE INFORMATION

Nevisel is a writing tool. It is not a system of record, a medical device or
an electronic health record, and it does not give legal, medical, financial
or other professional advice.

Nevisel refuses to save some kinds of identifiers it can recognize, such as
Social Security numbers, labeled dates of birth and medical record numbers.
This is a safety aid only: it cannot recognize names or every kind of
identifier, and it does not make your use of Nevisel compliant with any
privacy or data-protection law, such as HIPAA or the GDPR.

You are responsible for following the laws, contracts and policies that
apply to you and your organization, including whether and how you may store
personal, health, financial or other confidential information about other
people in Nevisel.


6. SHARED LIBRARIES AND AI ASSISTANTS

If your organization connects Nevisel to its own shared-library server,
that server and the content on it are your organization's responsibility,
under its own policies.

If you connect an AI assistant to Nevisel, the assistant receives the
snippets Nevisel makes available to it. What the assistant and its provider
do with them is governed by your agreement with that provider, not by
Causalytics.


7. UPDATES AND SUPPORT

We may release updates that fix problems, change features, or stop
supporting older operating systems. We are not obliged to release updates
or provide support, unless we agree otherwise in writing.


8. OWNERSHIP

Nevisel is licensed, not sold. Causalytics and its licensors own Nevisel
and all rights in it. This agreement does not give you any rights to our
names, logos or trademarks.

If you send us feedback or suggestions, we may use them without obligation
to you.


9. OPEN-SOURCE COMPONENTS

Nevisel includes open-source software. Each open-source component is
licensed to you under its own license, listed in the open-source notices
that come with Nevisel (Help > Open-Source Notices, or Settings > About).
Where an open-source license gives you rights that this agreement would
otherwise restrict, that license prevails for that component.


10. ENDING THIS AGREEMENT

This agreement lasts while you use Nevisel. You may end it at any time by
uninstalling Nevisel. We may end your license if you seriously breach this
agreement and do not fix the breach within 30 days of notice.

When the agreement or a license ends, you must stop using the paid
features it covered. Sections 4, 5, 8, 9, 11, 12 and 14 continue to apply.


11. NO WARRANTY

Nevisel is provided "as is" and "as available". To the extent the law
allows, Causalytics disclaims all warranties, express or implied,
including warranties of merchantability, fitness for a particular purpose,
accuracy, and non-infringement. We do not promise that Nevisel will be free
of errors, that expansions will always be correct, or that it will work
with every application.

Check text before you send or sign it. You are responsible for what you
type, send and store.


12. LIMITATION OF LIABILITY

To the extent the law allows:

- Causalytics is not liable for any indirect, incidental, special,
  consequential or punitive damages, or for lost profits, revenue, data or
  goodwill, even if we were told they were possible.
- Causalytics' total liability arising from Nevisel or this agreement is
  limited to the amount you paid for Nevisel in the 12 months before the
  event that gave rise to the claim, or US $50 if you paid nothing.

Nothing in this agreement limits liability that cannot be limited by law,
or rights you have as a consumer that cannot be waived.


13. EXPORT

You may not use, export or re-export Nevisel in breach of United States
export control or sanctions laws, or other laws that apply to you.


14. GENERAL

- This agreement is governed by the laws of the State of California,
  United States, without regard to its conflict-of-laws rules. The state
  and federal courts in Los Angeles County, California, have exclusive
  jurisdiction over disputes, unless the law where you live gives you the
  right to bring a claim there.
- If any part of this agreement is unenforceable, the rest stays in
  effect.
- You may not transfer this agreement without our written consent. We may
  transfer it as part of a merger, acquisition or sale of Nevisel.
- We may update this agreement for future releases or license terms. The
  version you accepted continues to apply to your current license term.
- This agreement, with the privacy notice and any order or invoice for
  your licenses, is the entire agreement between you and Causalytics about
  Nevisel. If you and Causalytics sign a separate written agreement for
  Nevisel, it prevails where the two conflict.

Questions about this agreement: info@causalyticsimpact.com