Privacy Policy
Last updated: September 18, 2026
ZenCompiler is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your personal information when you use our online compiler and developer services.
1. Information We Collect
We only collect information necessary to provide and maintain our services:
- Account Information: When you register or sign in, we receive your email address, username, and profile display details.
- User Code & Projects: Source code, custom settings, and project files that you explicitly choose to save to your account.
- Payment Records: When purchasing a subscription or digital item, transaction details are processed securely through our payment provider (Razorpay). We do not store full payment card numbers or banking secrets.
- Usage & Telemetry: Standard non-identifiable technical logs such as execution status, error diagnostic codes, and response times to ensure service stability.
2. Code Privacy & Sandboxing
Your source code is executed in isolated, ephemeral sandboxes. We do not sell, publicize, or use your private source code to train artificial intelligence models without your explicit permission. Code you write is only saved if you explicitly create a saved project or generate a public shareable link.
3. How We Use Your Information
- To compile and run your code and provide interactive terminal sessions.
- To maintain and authenticate your account and subscription tier.
- To prevent automated abuse, security threats, and service disruption.
- To respond to customer support inquiries and provide technical assistance.
4. Data Retention & Deletion Rights
You have the right to access, export, or delete your personal data at any time. You can delete saved projects directly in your workspace.
To request complete account and data deletion, contact us at [email protected]. We process all verified deletion requests within 48 hours.
5. Cookies & Tracking
We use essential session tokens and local browser storage to keep you signed in and preserve editor preferences. For details, please review our Cookie Policy.
6. Google AdSense & Third-Party Advertising
We may display advertisements provided by Google AdSense and its network of certified third-party ad vendors.
- Third-Party Cookies: Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to ZenCompiler or other websites across the Internet.
- Personalized Advertising: Google's use of advertising cookies enables it and its partners to serve personalized ads to our users based on their visits to our site and/or other sites on the web.
- Opt-Out Rights: Users may opt out of personalized advertising at any time by visiting Google Ads Settings. Alternatively, you can opt out of third-party vendor cookies for personalized advertising by visiting www.aboutads.info.
7. Contact Us
If you have any questions about this Privacy Policy or your personal data, please contact us at [email protected] or submit a message via our Contact Page.