Privacy Policy

Last Updated: March 7, 2026

1. Introduction

Zinkforge ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Google Workspace™ Add-ons, including Mail2Cal, Mail2Ledger, and other services (collectively, the "Services").

By using our Services, you agree to the collection and use of information in accordance with this policy. If you do not agree with our policies and practices, please do not use our Services.

2. Information We Collect

2.1 Google Workspace™ Data

When you use Mail2Cal, Mail2Ledger or other Google Workspace™ Add-ons, we may access and process:

  • Email content and attachments you explicitly select for processing
  • Calendar information for event creation (Mail2Cal)
  • Google Drive™ files and Google Sheets™ generated or modified by the application (Mail2Ledger)
  • User profile information (name, email address)
  • Metadata associated with emails, calendar events, and generated spreadsheets

2.2 Usage Information

We automatically collect certain information about your device and how you interact with our Services, including:

  • Log data (IP address, browser type, operating system)
  • Usage patterns and feature interactions
  • Error reports and performance data

3. How We Use Your Information

We use the information we collect to:

  • Provide, operate, and maintain our Services, including processing emails to create calendar events (Mail2Cal) and extracting financial data from emails and attachments to create and update Google Sheets™ (Mail2Ledger)
  • Improve, personalize, and expand our Services based on user feedback
  • Understand and analyze usage patterns to optimize performance
  • Develop new products, services, features, and functionality
  • Communicate with you for customer service, support, and updates
  • Detect, prevent, and address technical issues or security threats
  • Comply with legal obligations and enforce our terms

4. Data Processing and AI

Mail2Cal and Mail2Ledger use Google's Gemini™ AI to analyze email content and attachments. Mail2Cal extracts relevant information for calendar event creation, while Mail2Ledger extracts financial data to organize it in spreadsheets. This processing occurs in real-time and the email content and attachments are:

  • Only processed when you explicitly request it by interacting with the add-on
  • Sent securely to Google's AI services for analysis
  • Not stored permanently on our servers
  • Not used to train AI models or shared with third parties

5. Data Storage and Security

We implement appropriate technical and organizational security measures to protect your information against unauthorized access, alteration, disclosure, or destruction. These measures include:

  • Encryption of data in transit using SSL/TLS protocols
  • Regular security assessments and updates
  • Access controls and authentication mechanisms
  • Minimal data retention policies

However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your information, we cannot guarantee absolute security.

6. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:

  • Service Providers: With trusted third-party service providers who assist in operating our Services (e.g., Google Cloud Platform™, Gemini™ AI)
  • Legal Requirements: When required by law, court order, or governmental authority
  • Business Transfers: In connection with a merger, acquisition, or sale of assets
  • Protection of Rights: To protect the rights, property, or safety of Zinkforge, our users, or others

7. Google API Services User Data Policy

Zinkforge's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements.

Specifically, we only request the minimum necessary scopes to provide our Services, and we do not use Google user data for serving advertisements or any other purpose beyond providing the core functionality of our add-ons.

8. Your Rights and Choices

You have the following rights regarding your information:

  • Access: Request access to the personal information we hold about you
  • Correction: Request correction of inaccurate or incomplete information
  • Deletion: Request deletion of your personal information
  • Revoke Access: You can revoke our access to your Google account at any time through your Google Account permissions settings
  • Uninstall: Uninstall our add-ons from the Google Workspace Marketplace™

To exercise these rights, please contact us at [email protected].

9. Children's Privacy

Our Services are not directed to individuals under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at [email protected].

10. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that differ from those of your country. We ensure appropriate safeguards are in place to protect your information in accordance with this Privacy Policy.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any material changes by:

  • Posting the updated policy on this page
  • Updating the "Last Updated" date
  • Sending you an email notification (if you have provided your email address)

Your continued use of our Services after changes are posted constitutes your acceptance of the updated Privacy Policy.

12. Email Communications

We use MailerLite to manage our email communications. When you subscribe to product updates or our newsletter, your email address is stored and processed by MailerLite in accordance with their privacy policy. You can unsubscribe at any time using the link included in every email we send. We do not share your email address with third parties for marketing purposes.

13. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:

Email: [email protected]

Company: Zinkforge

This Privacy Policy is effective as of the date stated at the top of this page. We encourage you to review this Privacy Policy periodically to stay informed about how we are protecting your information.

Google Workspace™, Google Drive™, Google Sheets™, Google Cloud Platform™, Google Workspace Marketplace™, and Gemini™ are trademarks of Google LLC.