MailMerge Pro Desktop β Secure Offline PDF & Email Batch Generator
MailMerge Pro Desktop is a powerful offline tool for generating personalized PDF documents and matching email messages from templates and Excel data.
Everything runs 100% locally on your device β no cloud processing, no data upload, fully GDPR-safe.
Perfect for workflows where you need to create dozens or hundreds of documents and emails in one batch.
π₯ Key Features
π Bulk PDF Generation
- Create hundreds of PDFs from Excel in seconds
- Use simple placeholders like
{{ Name }},{{ Email }},{{ OrderID }} - Full support for HTML, CSS, UTF-8 and European diacritics
π§ Bulk Email Message Generator (Killer Feature)
- Automatically generates personalized email messages for each row in Excel
- Each email is exported as a separate
.emlfile with the correct PDF attached - Emails are zipped into one folder β simply extract, select all, and:
- Open in Outlook, or
- Open in Thunderbird
- Press Send All and you're done
- No email server needed β everything stays offline
π 100% Offline & Secure
- No external servers
- No cloud rendering
- Ideal for sensitive or personal data (perfect GDPR compliance)
βοΈ Additional Highlights
- Clean desktop interface (CustomTkinter GUI)
- HTML β PDF with wkhtmltopdf backend
- Instant rendering
- Easy integration with your own templates
- Works for all major European languages
π― Perfect For
- Schools (certificates + ready email notifications)
- Companies (contracts, salary letters, confirmations)
- HR departments (employment documents + personalized emails)
- E-commerce (order PDFs + follow-up emails)
- Administrations and institutions (official letters + email distribution)
- Freelancers and virtual assistants
- Anyone who needs mass document + mass email workflows offline
π§© How It Works
- Create an Excel file with columns like
Name,Email,Date, etc. - Add the same placeholders into the HTML template.
- Select the template and data file inside the app.
- Click Generate PDF + Emails.
- The tool outputs:
- A folder of PDFs
- A ZIP with all
.emlfiles (each with its PDF)
- Open the ZIP in Outlook/Thunderbird β Send All
Zero manual work. Zero copy-pasting.
π¦ Included in the Package
- MailMerge Pro Desktop (.exe)
- 2 sample templates (PDF + Email versions)
- Quick usage guide (PDF)
π Privacy & Security
Your data never leaves your device.
No cloud, no logs, no external API calls.
Fully safe for personal and sensitive information.
π Save Hours Every Week
Automate document creation and email preparation in one click.
Perfect for businesses, schools, HR teams, and anyone who values time.
Generate hundreds of personalized PDFs β and matching ready-to-send email messages β instantly. Fully offline. Fully secure.