Last updated: January 1, 2026
Lettrbase ("we," "us," or "our") operates the lettrbase.com website and platform. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and use our services. By using Lettrbase, you agree to the collection and use of information in accordance with this policy.
When you create an account or use our services, we may collect:
We automatically collect certain information when you access our platform:
Our platform discovers and aggregates publicly available information about newsletters, including newsletter names, author names, publicly listed email addresses, subscriber counts, and social media profiles. This data is sourced from publicly accessible platforms and websites.
We use the information we collect to:
We do not sell your personal information. We may share your data with:
We implement industry-standard security measures to protect your data, including encryption in transit (TLS/SSL), encrypted storage for sensitive information, and secure authentication. Payment information is processed entirely by Stripe and is never stored on our servers. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.
We retain your personal information for as long as your account is active or as needed to provide you services. If you delete your account, we will remove your personal data within 30 days, except where we are required to retain it for legal or compliance purposes. Aggregated, anonymized data may be retained indefinitely for analytics.
Depending on your jurisdiction, you may have the right to:
To exercise any of these rights, please contact us at support@lettrbase.com.
We use essential cookies to maintain your session and authenticate your account. We may also use analytics cookies to understand how our platform is used. You can control cookie preferences through your browser settings, though disabling essential cookies may affect platform functionality.
Our platform integrates with the following third-party services, each governed by their own privacy policies:
Lettrbase is not intended for individuals under the age of 18. We do not knowingly collect personal information from children. If we become aware that we have collected data from a child under 18, we will take steps to delete that information promptly.
We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on our website and updating the "Last updated" date. Your continued use of Lettrbase after changes are posted constitutes your acceptance of the revised policy.
If you have any questions about this Privacy Policy or our data practices, please contact us at:
Email: support@lettrbase.com
Website: lettrbase.com