Privacy Policy

Last updated: September 15, 2026

Campn (“we,” “us,” or “the app”) is operated by Unclosed Labs LLC. This policy explains what personal information we collect when you visit campn.app, create an account, and connect your Klaviyo account; how we use and share it; how long we keep it; and the choices and rights you have.

In short

Who we are

Unclosed Labs LLC, a Wyoming, USA limited liability company, is responsible for the personal information described in this policy (its “controller,” in GDPR terms). When Campn processes content from your Klaviyo account on your instructions — your templates and campaign content — it does so on your behalf, as your service provider. You can reach us at support@campn.org.

What we collect

We never request access to, read or store your Klaviyo profiles, their events or metrics, or who is in your lists and segments — only list and segment names, for the audience picker. The data reference lists every Klaviyo request Campn makes.

Cookies and similar technologies

Campn sets a few cookies of its own, all needed for the app to work or to report a completed sign-up. Our landing page and the first page you see after signing up also load third-party tools that set their own cookies.

NameSet byPurposeLasts
__campn_account_sessionCampnKeeps you logged in. Essential.30 days
__campn_oauth_stateCampnProtects the Klaviyo connection step against forgery. Essential.10 minutes
__campn_google_oauth_stateCampnProtects Continue with Google against forgery. Essential.10 minutes
__campn_signup_completedCampnTells the next page to report a completed sign-up to Meta (see below). Set only at sign-up.Up to 1 hour; cleared on the next page
Google Tag Manager and the Google tags it loads, such as Google AnalyticsGoogleMeasures visits to our landing page.Set by Google
Meta PixelMetaMeasures our advertising: a page view and a 10-second visit on the landing page, and a completed registration after sign-up.Set by Meta
Wistia video playerWistiaPlays the demo video on our landing page.Set by Wistia

You can block or delete cookies in your browser settings. Blocking Campn’s essential cookies will stop you logging in. You can also limit ad measurement through your Meta and Google ad settings, or with a browser that blocks third-party trackers.

How we use information

If you’re in the European Economic Area or the United Kingdom, our legal bases are: performing our contract with you (providing the service and billing); our legitimate interests (security, abuse prevention, the audit log, and improving and promoting Campn); your consent, where the law requires it for non-essential cookies; and complying with legal obligations.

Service providers we share information with

We share personal information only with the providers below, each only as needed for the purpose shown.

ProviderPurposeInformation involved
Klaviyo, Inc.The platform you connect Campn to.The requests Campn makes on your behalf (see the data reference).
Fly.ioHosting the app and its PostgreSQL database, in Ashburn, Virginia, USA.Everything Campn stores.
Cloudflare (R2)Off-site database backups.A copy of our database.
GitHubRunning scheduled maintenance jobs: the nightly backup (a database copy passes through its job runners on the way to Cloudflare) and a daily audit-log checkpoint.The backup in transit; the stored checkpoint holds only internal IDs and cryptographic hashes.
Grafana Labs (Grafana Cloud)Storing and searching application logs.Application logs.
StripePayments and subscriptions.Your email address, billing details and payment card.
ResendSending account emails.Your email address and the email’s content.
GoogleContinue with Google sign-in; Google Tag Manager and analytics on our landing page.Sign-in details; device and browsing data from the landing page.
Meta PlatformsMeta Pixel advertising measurement.Device and browsing data, and the fact that you signed up.
WistiaThe demo video on our landing page.Device and browsing data.

We may also disclose information when the law requires it, to protect the rights and safety of our users or others, or to a successor if our business is sold or merged, in which case this policy continues to apply.

We don’t sell your personal information

We don’t sell personal information and never have. The Meta Pixel and Google tags on our marketing pages may count as “sharing” for cross-context behavioral advertising under California law. To opt out, email support@campn.org, or block these tools as described under Cookies above.

Where your data is stored

Campn’s servers and database run in the United States, on Fly.io in Ashburn, Virginia. If you use Campn from outside the United States, your information is transferred to and processed in the United States, whose data protection laws may differ from yours. Where the law requires it, we rely on safeguards such as the European Commission’s Standard Contractual Clauses offered by our providers.

How long we keep it

InformationKept for
Account informationUntil you delete your account.
Klaviyo connection and tokensUntil you disconnect Klaviyo, uninstall Campn in Klaviyo, or delete your account.
Template structureUntil you disconnect Klaviyo or delete your account.
Usage recordsUntil you delete your account. Kept when you disconnect Klaviyo, so that disconnecting and reconnecting doesn’t reset your plan’s build allowance.
Build recordsFull detail for 30 days, then reduced to a status and the upload fingerprints. Deleted entirely when you disconnect Klaviyo or delete your account.
Email previews48 hours.
Uploaded CSV and image filesNot stored — held in memory only while processed.
Account email send recordsUntil you delete your account.
Billing recordsUntil you delete your account. Stripe keeps its own records, such as invoices, under its own policies and legal obligations.
Security audit logAt least 365 days. It is not deleted when you disconnect or delete your account, so the security record and its tamper-evident chain stay intact.
Application logs14 days.
BackupsDatabase snapshots for 5 days, and off-site copies for a limited rolling period. Deleted data can remain in backups until they expire.

Security

No system is perfectly secure, but we work to protect your information and will notify you and the authorities of a breach where the law requires it.

Your rights and choices

Wherever you live, you can disconnect Klaviyo from Settings → Integrations and delete your account from Settings → Profile at any time, and you can ask us for a copy of your information or to correct it.

EEA and UK residents have the right to access, correct, delete and receive a portable copy of their personal information; to restrict or object to its processing; to withdraw consent at any time; and to complain to their local data protection supervisory authority.

California residents have the right to know what personal information we collect and how we use and disclose it, to delete it, to correct it, and to opt out of its sale or sharing. We don’t use sensitive personal information (such as your login credentials) for anything beyond providing the service. We won’t treat you differently for exercising these rights, and you may use an authorized agent.

To exercise any of these rights, email support@campn.org from the address on your account. We may need to verify your identity first, and we’ll respond within the time the law requires (generally within one month).

Deleting your account

Go to Settings → Profile and choose Delete account, then confirm with your password (or by typing your email address). This cancels any paid subscription immediately, disconnects Klaviyo — revoking Campn’s access and deleting its template structure, build records and previews — and then deletes your account along with your usage records. Campaigns and images already in your Klaviyo account stay there. The security audit log is kept as described above.

Children

Campn is a business tool and isn’t directed to children under 16. We don’t knowingly collect their personal information; if you believe we have, contact us and we’ll delete it.

Changes to this policy

If we change this policy, we’ll update the “Last updated” date above. If a change is material, we’ll also tell you by email or in the app before it takes effect.

Contact

Questions or requests about this policy or your information: Unclosed Labs LLC, support@campn.org.