Last updated: March 4, 2026
ReplyBase ("we", "us", "our") operates replybase.xyz. This Privacy Policy explains how we collect, use, and protect your personal information when you use our Service. We are committed to being transparent about what data we collect and why.
We collect the following information:
We do not collect: your social media passwords, private messages or DMs on any platform, financial card details, biometric data, or precise location data.
We use your information to:
When you provide personal or product context in your Settings (such as your product description, communication style, background, or reply guidelines), this information is transmitted to Anthropic's API to generate personalized reply suggestions. This data is processed in accordance with Anthropic's Privacy Policy and API Terms of Use.
We do not use your profile data, keywords, or AI-generated drafts to train any AI models. Your data is processed solely to provide the Service to you.
We use the following third-party services that may process your data:
| Vendor | Purpose |
|---|---|
| Supabase | Database and authentication (hosted on AWS) |
| Anthropic | AI reply generation (governed by Anthropic's Privacy Policy) |
| TwitterAPI.io | Twitter/X public content search |
| Payment Processor | Subscription billing (we do not store card details) |
| Resend | Transactional email delivery |
| Netlify / Vercel | Application hosting |
Each vendor acts as a data processor on our behalf and may only use your data for the stated purpose.
We do not sell, trade, or rent your personal information to third parties. We only share data with the third-party services listed above as strictly necessary to operate the Service.
Your data is stored securely using Supabase with row-level security enabled. Data is stored on servers located in the United States. By using the Service, you consent to this transfer.
We use essential cookies for authentication and session management only. We do not use advertising or tracking cookies, and we do not sell data to ad networks.
You have the right to:
To exercise these rights, contact us at hello@replybase.xyz.
If you are located in India, your personal data is processed in accordance with India's Digital Personal Data Protection Act, 2023. Under this law, you have the right to access, correct, and erase your personal data, and to raise grievances about how your data is handled. To exercise these rights, contact us at hello@replybase.xyz.
We retain your account data for as long as your account is active. If you delete your account, your personal data will be deleted within 30 days, except where we are required by law to retain it. API usage logs are retained for 30 days. Aggregated, anonymized analytics data may be retained indefinitely.
We implement industry-standard security measures including encrypted connections (HTTPS), row-level security on our database, and secure authentication. However, no method of transmission over the internet is 100% secure.
The Service is not intended for users under the age of 18. We do not knowingly collect personal data from minors. If we become aware that a minor has provided personal data, we will delete it immediately.
We will notify you of material changes to this Privacy Policy via email at least 14 days before changes take effect. Your continued use of the Service after the effective date constitutes acceptance.
If you have any questions about this Privacy Policy, please contact us at hello@replybase.xyz.