Last updated November 11, 2026
Privacy notice
How Persto LLC handles information on this website, and how the Persto software handles your data. The two are different, and this page explains both.
Who we are
This website and the Persto software are provided by Persto LLC, a Virginia limited liability company based in Arlington, Virginia. Persto is in development. For privacy questions, contact info@getpersto.com.
Two different things: the website and the product
The website is this site. It collects only what you type into the forms described below.
The product is Persto software. Persto Private is installed on infrastructure you control, and your documents and the trained model stay there. Persto LLC does not receive that data. Persto Hosted is the optional service where you upload files to us so that we can train a model for you. The Hosted terms are described under “Persto Hosted” below.
What we collect on this website
Waitlist (email only): the email address you enter, and the date and time you joined.
Early-access request: exactly what you enter:
- your name and work email address
- your organization and role
- your industry, the data types you’d use, and your deployment needs
- any notes you add
- whether you’re interested in being a design partner (this box is not pre-checked)
- the date and time you signed up
How we use it
Only to contact you about Persto: early access, the design-partner program, and product updates. Your answers also help us decide what to build first.
Your signup is stored in a database on Google Cloud. A notification with the details is emailed to the Persto team inbox so we can reply to you personally.
We don’t sell your information, share it with advertisers, or add you to unrelated lists.
Who processes it for us
- Cloudflare hosts this website.
- Google Cloud (Cloud Run and Firestore) runs the signup API and stores signups.
- Google (Gmail SMTP) delivers the team notification emails.
These providers process information only to provide their services to us.
Technical logs and your IP address
Signups are not stored with your IP address. The signup API keeps the IP address in memory for a short window so it can limit repeated submissions, and it is not saved with your signup.
Our hosting providers keep standard technical request logs for security and operation, and these can include IP addresses. We keep these logs only as long as needed for security and operations.
Cookies and similar technology
This website sets no cookies of its own and uses no analytics, advertising cookies or third-party trackers. See the Cookie policy for the details, including the infrastructure cookie our hosting provider may set.
Persto Private (installed software)
Persto Private runs on your own servers, in your building, your private cloud or an air-gapped network. Training and the finished model run there. Persto LLC does not receive your documents, your training data or your model. The product is designed without telemetry or any connection back to us.
Persto Hosted (optional service)
If you choose Persto Hosted, you upload your files to Persto so that we can train a model for your organization. We use those files only to train that customer’s model. We then delete them. Hosted service terms and any data-processing terms are set out in your agreement with us.
How long we keep waitlist and early-access information
Until you ask us to remove it, or until the early-access program ends and we no longer need it, whichever comes first.
Your choices and requests
You can ask to see, correct or delete your information at any time by writing to info@getpersto.com. We will respond within as soon as we can. We may need to confirm your identity before we act on a request. Every email we send to you about Persto will include a way to stop receiving it.
Businesses, not children
Persto is for businesses and organizations. It is not directed at children under 13, and we don’t knowingly collect personal information from children under 13. If you believe a child has given us information, contact info@getpersto.com and we will delete it.
Changes to this notice
We will update the date at the top of this page when we change it. Significant changes will be announced on this website.