A product of NonStopDev.us (DBA under NSM Worldwide, Inc.)
Effective Date: 12/4/2025
MergeWriter (“we,” “our,” or “us”) is committed to protecting your privacy. This Privacy Policy explains how information is handled when you use the MergeWriter Chrome extension and related website.
1. Information We Do Not Collect
MergeWriter does not collect, store, or transmit the following types of information:
- Personal identifying information (name, address, email, phone number)
- Financial or payment information
- Authentication credentials
- Email content or message history
- Browsing history
- Location data
- Health data
- Communication data
- Contacts or recipient lists
- Analytics or usage tracking data
All email personalization happens locally within your browser at the time of insertion.
2. How MergeWriter Uses Data
MergeWriter accesses your Google Sheet only after you explicitly connect it and authorize access through Google OAuth.
Your data is used exclusively to:
- Read your spreadsheet content
- Match recipients to row data
- Insert merged content into email subject lines and bodies
No spreadsheet data is stored by us.
3. Data Storage
MergeWriter uses Chrome’s local and sync storage to save:
- Email templates
- Sheet configuration
- Column mappings
- Feature preferences
No personal data is transmitted to external servers.
4. Payment Processing
Payments and subscriptions are handled entirely by LemonSqueezy.
MergeWriter does not:
- Process payments
- Collect billing details
- Store payment information
- Receive customer credit card data
For billing-related inquiries, refer to LemonSqueezy’s privacy policies.
5. Google Services
MergeWriter integrates with Google Sheets using Google OAuth.
Access is limited to authorized spreadsheet data and scoped to read/write permissions required for personalization functionality.
Google’s privacy policy governs all interactions with Google services.
6. Third-Party Services
MergeWriter may interact with:
- Google APIs
- LemonSqueezy (for licensing validation only)
We do not share, sell, or transfer user data to third parties.
7. License Validation
If using a paid version:
- License verification may occur via a secure check with our licensing service
- No personally identifiable information is transmitted during validation
- Only license status and plan type may be referenced
8. Children’s Privacy
MergeWriter is not intended for users under the age of 18.
We do not knowingly collect data from children.
9. Data Security
All processing occurs locally within your browser environment.
We implement reasonable security measures to prevent unauthorized access and misuse.
Since MergeWriter does not store customer data centrally, risks from remote data exposure are minimized.
10. Changes to This Policy
We may update this Privacy Policy at any time.
Updates will be posted on this page and become effective immediately.
11. Contact
If you have questions regarding this Privacy Policy, contact us through the website.
12. Governing Entity
MergeWriter is operated by:
NSM Worldwide, Inc.
Operating as NonStopDev.us