Privacy Policy
Last updated: 1/31/2026
1. Introduction
Welcome to Signerra ("we," "our," or "us"). We are committed to protecting your personal information and your right to privacy. This Privacy Policy explains how we handle your data when you visit our website at https://signerra.com.
2. Zero-Upload Policy (Local Processing)
The core of our service is privacy by design. Unlike many other online PDF tools, Signerra processes your files locally on your device using WebAssembly technology.
- Your PDF files are never uploaded to our servers.
- Your files never leave your browser.
- We cannot see, access, or store your documents or signatures.
3. Data We Collect
Because we process files locally, we collect minimal data:
- Personal Information: We do not collect personal information (like names or emails) unless you voluntarily provide it to us via our Contact form.
- Usage Data: We use Google Analytics to collect anonymous data about how our website is accessed and used (e.g., pages visited, time spent). This helps us improve the user experience. You can opt-out of Google Analytics cookie tracking.
4. Cookies and Tracking Technologies
We use cookies and similar tracking technologies to track the activity on our Service and hold certain information.
- Google Analytics: We use Google Analytics to measure traffic and usage trends. Google Analytics collects information anonymously and reports website trends without identifying individual visitors.
5. Contact Form Data
If you contact us via our contact form, the information you provide (Name, Email, Message) is sent to us via email using a third-party service (Resend). We use this information solely to respond to your inquiries. We do not sell or share this information for marketing purposes.
6. Third-Party Links
Our Service may contain links to other websites that are not operated by us. If you click on a third-party link, you will be directed to that third party's site. We strongly advise you to review the Privacy Policy of every site you visit.
7. Changes to this Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes.
8. Contact Us
If you have any questions about this Privacy Policy, please contact us via our Contact page.