Privacy policy
Last updated November 5, 2026
This policy covers extlab.app and every ExtLab browser extension. ExtLab is run by Vizzmo, which is responsible for your data.
The short version
- We do not collect the pages you visit, page content, your name or your email address.
- Your settings stay in your browser unless you use a feature that syncs them.
- We do not sell data, show ads or use cookies on this website.
This website
The website sets no cookies and runs no analytics. Cloudflare hosts it and processes your IP address and browser details to deliver pages and protect the service.
Usage statistics in the extensions
Extensions send install, update, uninstall and daily activity events, plus error reports with URLs and file paths removed. Each event holds a random install id, the extension version, your browser language and whether Pro is active. We delete events after 90 days. You can turn this off in the extension's options page.
Licenses and payments
Gumroad is the merchant of record. It collects your payment details and email address under its own privacy policy, and we never see your card. When you activate a key, the extension sends it to https://api.extlab.app and we check it with Gumroad. We store a hash of the key, its plan and expiry, and the random install ids using it.
Synced data
If a Pro feature syncs data between your devices, we store that data tied to the hash of your license key. It is not end-to-end encrypted. Nothing is synced without an active license.
Rate limiting
Our API uses your IP address briefly to limit abuse when a request has no install id. We do not store it in our database.
Who processes data for us
- Gumroad handles payments and license checks.
- Cloudflare hosts the website and API.
- Turso hosts our database.
These providers may process data outside your country.
Why we process data
We process license data to provide what you bought. We process usage statistics and error reports for our legitimate interest in keeping the extensions working and improving them.
Your rights
You can ask for a copy of your data, or ask us to correct or delete it. You can also object to processing or complain to your local data protection authority. Because we hold no name or email address, include your license key or install id so we can find your records. Write to support@extlab.app.
Children
Our products are not directed at children under 13.
Changes
We update this page when our practices change and revise the date at the top.