Legal

Privacy Policy

Last updated: 2026-05-15

This page explains, in plain language, what data invoiso collects, where it lives, and what choices you have. It deliberately avoids legalese where the same idea can be expressed clearly.

The short version

  • The free tier stores your invoices and settings in your browser (localStorage). They never leave your device unless you choose to sign in.
  • When you create an account, your invoices and settings are also stored on our servers so you can use them from another device. We never sell, share, or look at them.
  • We use Google Analytics to count pageviews and understand which features are useful. It's anonymous and you can decline it at any time. We don't run any other tracking or advertising scripts.

Data we collect

Invoice data you type

Issuer and client names, addresses, email addresses, tax IDs, invoice line items, totals, notes — this is the data the app exists to create. It's stored in your browser's localStorage so the editor works offline and across reloads.

If you sign in, the same data is also mirrored to our database (hosted on Neon, in the EU) so it can sync between your devices. Each account's data is isolated and not visible to other users.

Account information

Sign-in is handled by Clerk. They process your email address and whatever sign-in method you choose (password, Google, Facebook). See Clerk's own privacy notice for details on what they store; we only receive your user ID and the email address on the active session.

Anonymous usage analytics

With your consent, we load Google Analytics 4. It records which pages are visited and roughly how long the session lasted. IP addresses are anonymized by Google before storage. There's no individual-level identifier we could use to match a session to a person.

You can decline analytics from the banner that appears on your first visit, or change your mind later via the “Cookie settings” link in the footer.

Technical logs

Our hosting provider (Vercel) keeps short-term request logs (URL, status code, response time) for operational purposes. These rotate out within 30 days and aren't linked to your account.

Cookies & local storage

invoiso uses browser storage in three buckets:

  • Essential— localStorage entries for your in-progress invoice, saved invoices, and settings. Without these the app can't do its job. No way to opt out short of not using the site.
  • Authentication — when signed in, Clerk sets a session cookie. Required for the account-based features (sync). Set on your domain by Clerk.
  • Analytics— Google Analytics' first-party cookie (_ga and friends), only loaded after you accept on the banner.

Where the data lives

Browser-only data stays on your device. Account data lives in:

  • Neon Postgres (database) — EU region by default.
  • Vercel (hosting) — application servers and edge cache.
  • Clerk — authentication and session management.
  • Google Analytics — pageview events you consented to.

We don't share account data with any other third party.

Your rights

You can:

  • Export your data — every invoice is one click to PDF; clearing your browser storage gives you a clean slate locally.
  • Delete your account — contact us (see below) and we'll remove every server-side record tied to your tenant.
  • Withdraw analytics consent — via the “Cookie settings” link in the footer at any time.
  • Ask what we have — same contact route. We'll send back everything we have on you in machine-readable form.

Children

invoiso is a business tool. We don't knowingly collect data from anyone under 16.

Contact

Questions, deletion requests, or anything we got wrong: privacy@invoiso.com.

Changes

If we change this policy materially we'll update the “Last updated” date at the top. Continued use after a change means you accept the revised version. See our Terms for the full rules of the road.