Last updated: January 1, 2026
By accessing or using Lettrbase ("the Service"), operated at lettrbase.com, you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you may not use the Service. We reserve the right to update these Terms at any time, and your continued use of the Service constitutes acceptance of any changes.
Lettrbase is a newsletter lead discovery platform that helps users find, enrich, and export publicly available information about newsletters and their creators. The Service includes search functionality, data enrichment, lead management, export tools, and related features available through our web application.
To use Lettrbase, you must:
You are responsible for all activity that occurs under your account. Notify us immediately at support@lettrbase.com if you suspect unauthorized access.
Lettrbase offers free and paid subscription plans. Each plan includes specific usage limits for searches, leads, and features as described on our pricing page. We reserve the right to modify plan features and pricing with reasonable notice.
Paid subscriptions are billed monthly through Stripe. By subscribing to a paid plan, you authorize us to charge your payment method on a recurring basis. All fees are quoted in US dollars and are non-refundable except as required by law.
You may cancel your subscription at any time from your account settings. Upon cancellation, your subscription will remain active until the end of the current billing period. After that, your account will revert to the free plan.
You agree to use Lettrbase only for lawful purposes. You may not:
You retain ownership of any data you upload or create within the Service, including your search configurations and notes. We will not access, use, or share your data except as necessary to provide the Service or as described in our Privacy Policy.
The newsletter and creator data provided through our Service is aggregated from publicly available sources. While we strive for accuracy, we make no guarantees about the completeness, reliability, or timeliness of this data. You are responsible for verifying the accuracy of any data before using it for outreach or business purposes.
You are solely responsible for ensuring that your use of data obtained through Lettrbase complies with all applicable laws and regulations, including but not limited to data protection laws (GDPR, CCPA), anti-spam laws (CAN-SPAM, CASL), and any applicable industry regulations.
Lettrbase offers a referral program where you can earn credits by inviting others to the platform. Referral rewards are earned when a referred user subscribes to a paid plan. We reserve the right to modify or terminate the referral program at any time. Abuse of the referral program, including creating fake accounts or self-referrals, will result in forfeiture of rewards and potential account termination.
The Service, including its design, features, code, content, and branding, is owned by Lettrbase and protected by intellectual property laws. You may not copy, modify, distribute, or create derivative works based on our Service without express written permission. Your use of the Service does not grant you any ownership rights in our intellectual property.
To the maximum extent permitted by law, Lettrbase and its officers, employees, and affiliates shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, data, or business opportunities, arising out of or related to your use of the Service. Our total liability for any claim related to the Service shall not exceed the amount you paid us in the 12 months preceding the claim.
The Service is provided "as is" and "as available" without warranties of any kind, whether express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the Service will be uninterrupted, error-free, or completely secure.
We may suspend or terminate your account at any time if you violate these Terms or engage in activity that is harmful to the Service or other users. You may delete your account at any time by contacting us. Upon termination, your right to use the Service will cease immediately, and we may delete your account data in accordance with our Privacy Policy.
You agree to indemnify and hold harmless Lettrbase and its officers, employees, and affiliates from any claims, damages, losses, or expenses (including reasonable legal fees) arising out of your use of the Service, your violation of these Terms, or your violation of any third-party rights.
These Terms shall be governed by and construed in accordance with the laws of the United States. Any disputes arising from these Terms or the Service shall be resolved through binding arbitration in accordance with applicable arbitration rules, unless otherwise required by law.
If any provision of these Terms is found to be unenforceable or invalid, that provision will be limited or eliminated to the minimum extent necessary, and the remaining provisions will remain in full force and effect.
If you have questions about these Terms of Service, please contact us at:
Email: support@lettrbase.com
Website: lettrbase.com