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Privacy Policy

How BuilderSignals collects, uses, and protects your information.

Last updated: 2026-06-18

Introduction

BuilderSignals helps users search daily newly registered domain lists by keyword. We respect your privacy and aim to collect only the information needed to provide and improve the service. This Privacy Policy explains how we handle information when you visit the website, create an account, save keywords, or run domain searches.

This page is provided for general information and is not legal advice. Before a public launch, you should have it reviewed for your specific jurisdiction and business model.

Information We Collect

We may process the following types of information:

  1. Account information: such as your email address, display name, avatar, and basic profile details returned by Google or GitHub when you choose social login.
  2. Authentication and session information: used to keep you signed in, prevent unauthorized access, and protect account security.
  3. Keyword library information: keyword categories, saved keywords, sync timestamps, and related settings that you choose to save. Some keyword library data may be stored locally in your browser and may also sync to our server when you are signed in.
  4. Search information: keywords you enter, match mode, date range, and matching results. We use this information to process your search request.
  5. Usage and device information: such as access times, browser type, device information, error logs, performance information, and basic request logs for debugging, stability, and abuse prevention.
  6. Cookies and local storage: used for sessions, preferences, local keyword caching, and basic experience improvements.
  7. Payment information: if paid features are enabled in the future, payment details will be processed by third-party payment providers. We do not store full card numbers.

How We Use Information

We use information to:

  • Provide domain keyword search, result copy/download, and keyword library sync features.
  • Create, authenticate, and protect user accounts.
  • Save keyword categories and user preferences.
  • Monitor service stability, debug errors, and improve product experience.
  • Prevent spam, abuse, fraud, security attacks, or violations of our Terms of Service.
  • Send account, security, service change, or support-related notices when necessary.

Keywords and Search Results

Your entered or saved keywords may reflect your research direction, brand ideas, or business interests. We do not sell this information and we do not make your private keyword library public to other users.

Search results are based on daily newly registered domain lists. You are responsible for verifying whether a domain is still available, whether it can be purchased, and whether it may raise trademark or other rights issues.

Sharing Information

We do not sell your personal information. We may share necessary information only in limited circumstances:

  • With vendors that help us operate hosting, database, authentication, storage, email, payment, monitoring, or similar services.
  • To comply with applicable laws, court orders, or lawful government requests.
  • To protect the rights, property, and safety of us, our users, or the public.
  • In connection with a business transfer, merger, restructuring, or similar transaction, where reasonably necessary.

Third-Party Login

If you sign in with Google or GitHub, those providers process your authorization and account information under their own policies. We use only the necessary information returned by the provider to create or sign in to your BuilderSignals account.

Data Retention and Deletion

We retain information for as long as needed to provide the service. You can manage certain data, such as keyword categories and saved keywords, through the product. To request account deletion or data deletion, contact us through the contact method provided on the website.

Some information may remain for a limited period where required for security, backups, audit logs, or legal obligations.

Data Security

We use reasonable technical and organizational measures to protect information, including access controls, encryption in transit, and least-privilege practices. No internet transmission or online storage method is perfectly secure, and you should also protect your account credentials.

Children

The service is not directed to children under the legal age required in their jurisdiction. If you believe a child has provided personal information to us, please contact us.

Changes to This Policy

We may update this Privacy Policy from time to time. If we make material changes, we will update the date at the top of this page and, where appropriate, provide notice through the website or account experience.

Contact Us

If you have questions about this Privacy Policy or how we process information, please contact us through the contact method provided on the website.