Merge Multiple Emails to PDF

Combine your email files (.eml, .msg) and their attachments into a single professional PDF document using our hybrid conversion service. Perfect for creating email digests, archiving email threads, and consolidated reporting.

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From simple conversions to a more complex automation using workflows, PDFengine provides professional-grade tools for every PDF task.

Combine Multiple Emails into One PDF

Combine Multiple Emails into One PDF

Upload multiple email files or ZIP archives and merge them into a single comprehensive PDF document. Perfect for creating email digests, archiving entire conversations, or consolidating related emails.

Automatic Attachment Conversion

Automatic Attachment Conversion

All major document formats are automatically converted and included in the merged PDF: Office documents (Word, Excel, PowerPoint), images (JPG, PNG, etc.), CAD drawings (DWG, DXF), PostScript (EPS, PS), eBooks (EPUB, MOBI), text files (TXT, MD, HTML), and more. PDFs and images are included directly without conversion.

Flexible Content Selection

Flexible Content Selection

Choose what to include: email bodies only, attachments only, or both together. Each option merges everything into a single PDF output for easy distribution and archiving.

Even greater efficiency with PDFengine workflows

Even greater efficiency with PDFengine workflows

Take document management to the next level by combining and sequencing PDF conversion, optimalization, and/or organization tools. With fully customizable workflows, complicated PDF tasks cost just seconds to complete.

Why choose us to convert your files

Lightning Fast Conversion

Our advanced conversion engine processes your files in seconds, not minutes. Upload, convert, and download - all within moments.

Focus on business

Archive and convert email, AutoCAD, Visio, and Office files in one streamlined workflow. Perfect for companies with recurring document processes.

Perfect Quality Every Time

Our intelligent algorithms preserve formatting, fonts, images, and layouts. What you see is what you get - no quality loss.

How it works

Process your documents easily and quickly in three steps

1

Upload Email Files

Select multiple .eml or .msg files, or upload a ZIP archive containing your email collection. Both Outlook (.msg) and standard email (.eml) formats are supported.

2

Choose Merge Options

Select what to include: email bodies only, attachments only, or both. Optionally enable cover page with batch summary and metadata.

3

Download Merged PDF

Get your single merged PDF containing all emails and attachments in sequential order. One file for easy sharing and archiving.

Frequently Asked Questions

How is merge different from convert email-to-pdf?

Merge combines ALL emails and attachments into ONE single PDF document. Convert creates separate PDFs for each email. Merge is ideal for email digests and consolidated reports, while convert is better for individual email archiving.

Which email formats are supported?

We support .eml (standard RFC822 MIME format) and .msg (Microsoft Outlook format) files. You can upload individual files or ZIP archives containing multiple emails.

How much does email merging cost?

You pay for each email body (1 credit), each Office attachment conversion (1 credit), and ONE merge credit to combine everything. Example: 10 emails + 10 attachments = 21 credits.

What happens to email attachments?

Office document attachments (Word, Excel, PowerPoint) are automatically converted to PDF and included in the merge. Existing PDFs and images are included directly. All content appears in the final merged PDF.

Can I add a cover page to the merged PDF?

Yes! Enable the cover page option to add a summary page showing batch metadata, email count, processing date, and a list of all emails included in the merge.

How many emails can I merge at once?

You can merge up to 25 email files in a single batch. The total size limit is 250MB, and the maximum page count is 2000 pages across all converted content.

In what order are emails merged?

Emails are merged in the order they were uploaded. Each email appears with its body first, followed by its attachments, before moving to the next email in sequence.

Can I merge just the attachments without email bodies?

Yes! Select "Attachments only" mode to merge all attachments from multiple emails into one PDF, excluding the email body content. This is perfect for consolidating documents sent across multiple emails.

Why is it handy to convert my document to PDF?

Converting a file to PDF ensures your document stays consistent and accessible. PDFs lock in formatting, design, and structure, preventing layout shifts that can happen with editable file types. They’re compatible with virtually all devices and operating systems, making them ideal for professional documents, forms, reports, and presentations. PDFs are also easy to distribute; whether through email, downloads, cloud platforms, or QR-codes that let users open a file instantly on their phone.

Will documents lose quality when converted?

Our intelligent software minimizes quality loss when converting documents. As such, documents can be converted without having to worry about quality loss for a great number of times.

Will my document lay-out or format be changed if I convert it?

No; our intelligent PDF software recognizes document layouts and transforms them accurately onto a new file format. Was your lay-out or format not transformed accurately? Consider applying OCR, or applying different customization settings to convert it correctly.

Can I convert a document into PDF and convert it back into original format?

Yes! There are no limits to converting documents, and documents can safely and easily be converted back and forth. Conversion can be handy to edit a PDF document in Word, and later convert it back into an organized PDF format.

How can I merge PDF documents?

To merge PDF documents simply go to our converter, choose the file format you’re merging, and drag and drop the files you want to merge. Then you have the opportunity to edit some settings, press merge, and you’re done! You can download your merged file right away.

Can I customize my PDF documents while converting?

Yes, PDFengine offers various means of customizing your (PDF) documents. Consider adding a cover page, applying OCR, or using PDF/A as output.

Why is the text in my PDF not displayed correctly?

If the text is not copyable, clickable, or searchable, that means the text is not recognized within the PDF. Try uploading your document onto PDFen and applying OCR. OCR technology will make your text readable. In case it doesn’t work completely in one go: apply OCR a second time.

Ready to merge your emails?

Combine multiple emails and attachments into a single professional PDF document for easy distribution and archiving.

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