Privacy Policy
Last updated: May 2026
Your privacy is our priority. DocStamp (by Syntax Labs) is built with a "local-first" philosophy.
Local Document Processing
When you use DocStamp to sign or edit PDFs, all processing happens locally in your web browser. Your PDF files are NEVER uploaded to our servers, and we have no access to the content of your documents.
What Data We Collect
We only collect the bare minimum necessary to provide the service:
Account Information: If you purchase a Lifetime license, we store your email address to manage your account and provide cross-device sync.
Payment Data: All payments are processed securely by our Merchant of Record, Paddle.com. We do not store or process your credit card information. Paddle manages this data in accordance with their own strict privacy policies.
Usage Data: We may use privacy-friendly analytics to understand basic usage (like page views) without tracking individual users.
Contact
If you have any questions about your data, contact us at hello@syntax.tools.