Privacy Policy
Effective date: June 2026
PromptWorkbench ("we," "us," or "our") operates promptworkbench.space (the "Service"). This Privacy Policy explains how we collect, use, and safeguard your information when you use our Service. PromptWorkbench is operated as a sole proprietorship.
Information We Collect
- Account information: When you register, we collect your email address and authentication credentials (or OAuth profile data if you sign in with Google).
- Usage data: We collect information about how you use the Service, including prompts you create, test runs, token usage, version history, and feature interactions.
- Payment information: Subscription payments are processed by Creem, our payment processor. We do not store full credit card numbers on our servers; Creem handles payment method data according to its own privacy policy.
- Technical data: We may collect browser type, IP address, and device information for security and service reliability.
How We Use Your Information
- Provide, maintain, and improve the PromptWorkbench Service
- Authenticate your account and manage your subscription plan
- Process payments and send billing-related communications
- Monitor usage limits, enforce plan restrictions, and prevent abuse
- Respond to support requests and send service-related notices
- Analyze aggregated usage patterns to improve product features
Third-Party Services
We use trusted third-party providers to operate the Service. These providers may process your data only as needed to perform their functions:
- Creem — payment processing and subscription billing
- Vercel — application hosting and content delivery
- Supabase / PostgreSQL — database storage, authentication, and data persistence
Each third-party provider maintains its own privacy policy governing how they handle data. We encourage you to review their policies, including Creem's privacy policy.
Data Retention
We retain your account data and prompt content for as long as your account is active. If you delete your account or request deletion, we will remove or anonymize your personal data within a reasonable timeframe, except where retention is required by law or for legitimate business purposes (such as billing records).
Your Rights
Depending on your location, you may have the right to access, correct, export, or delete your personal data. To exercise these rights, contact us at hello@promptworkbench.space.
Security
We implement industry-standard security measures to protect your data, including encrypted connections (HTTPS), row-level access controls, and secure authentication. No method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.
Changes to This Policy
We may update this Privacy Policy from time to time. We will post the revised policy on this page and update the effective date. Continued use of the Service after changes constitutes acceptance of the updated policy.
Contact Us
If you have questions about this Privacy Policy, contact PromptWorkbench at hello@promptworkbench.space.