Spark Namer
Browser extension privacy

SparkNamer Extension Privacy Policy

This policy explains what the SparkNamer Daily Domains browser extension stores, what it sends to SparkNamer, and how that data is used.

Last updated: June 25, 2026

The extension shows a free preview of SparkNamer domain research. It stores saved domains and preview cache locally in your browser. SparkNamer does not sell extension data, use it for unrelated advertising, or transfer it to data brokers.

What the extension does

SparkNamer Daily Domains shows a compact daily preview of researched domain opportunities from SparkNamer. From the popup, new tab page, or right-click menu, you can open SparkNamer to review a domain, unlock the full list, or save a domain for later.

Information stored or sent

Daily radar preview
Stored locally: Cached locally in your browser so the popup and new tab view can load faster.
Sent to SparkNamer: Fetched from https://www.sparknamer.com/api/extension/daily-radar.
Saved domains
Stored locally: Stored in Chrome local storage when you save a domain from the extension.
Sent to SparkNamer: Not sent to SparkNamer unless you choose to open that domain on SparkNamer.
Extension settings
Stored locally: Stored locally, including the SparkNamer API base URL.
Sent to SparkNamer: Not sold, shared with data brokers, or sent to unrelated third parties.
Selected text
Stored locally: Not stored by default.
Sent to SparkNamer: May be included in a SparkNamer URL only when you use a right-click action on selected text.

How SparkNamer uses extension data

SparkNamer uses extension requests to provide the daily preview, understand extension traffic through URL campaign parameters, and help you continue from the extension into the SparkNamer website. The extension preview endpoint only returns free preview domains, not the full private research list.

Chrome permissions

storage

Saves local preferences, cached preview data, and domains you choose to save.

contextMenus

Adds right-click SparkNamer actions for selected domain-related text.

https://www.sparknamer.com/*

Fetches the daily preview and opens SparkNamer pages when you choose to view more.

Third-party sharing and ads

SparkNamer does not sell extension data. We do not use extension data for unrelated advertising, credit eligibility, employment decisions, or transfer it to data brokers. If you open SparkNamer from the extension, the SparkNamer website may use normal product analytics and traffic measurement.

Retention and deletion

Data saved by the extension, such as saved domains and cached preview data, is stored in your browser. You can delete it by clearing the extension storage, removing saved domains in the extension, or uninstalling the extension.

Contact

For privacy questions about the SparkNamer Daily Domains extension, contact tricknguyen2607@gmail.com.