Mail merge to PDF on Computer: Send batches of pre-filled documents with pdfFiller's Mail Merge feature

Send personalized documents to multiple recipients at once, eliminating manual data entry and saving time.
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Last updated on Sep 20, 2025

Reclaim hours spent on bulk-sending contracts, invoices, expense reports, and other documentation

Upload your PDF document and turn it into a fillable template
Specify a spreadsheet to pull data from
Configure pre-fill parameters to generate multiple personalized documents
Send pre-filled documents to a list of recipients in clicks

Mail Merge to PDF on Computer

Mail Merge to PDF is a powerful tool designed to streamline your document creation process. With this feature, you can easily convert personalized documents into high-quality PDFs. This solution simplifies your workflow, saves time, and enhances your productivity.

Key Features

Easily merge data from spreadsheets or databases into personalized PDF documents
Support for various document formats, including invoices, letters, and reports
Quick conversion to PDF with a user-friendly interface
Ability to customize the layout and design of your generated PDFs
Secure document handling with privacy protection

Potential Use Cases and Benefits

Create customized invoices for clients effortlessly
Send personalized letters or invitations for events
Generate reports with individual data for team members
Distribute marketing materials tailored to specific audiences
Share essential documents with ease and enhance communication

This feature solves your document creation issues by automating the merging process. Instead of spending hours formatting and personalizing each document, you can generate multiple PDFs with just a few clicks. This efficiency allows you to focus on more important tasks, ultimately improving your workflow and productivity.

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Mail merge to PDF on Computer using pdfFiller’s Mail Merge feature: What makes it so good

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Efficiency and time savings
Automate the process of sending personalized documents to multiple recipients. Eliminate the need for manual data entry and reduce the number of hours required to prepare and send documents.
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Personalization
Create documents tailored to individual recipients by pulling data from a spreadsheet. Delight your recipients with pre-filled documents to increase response rates, customer satisfaction, and overall engagement.
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Error reduction
Minimize the chances of human error and ensure every document contains accurate and consistent information. Maintain a professional image, reclaim working hours, and avoid expenses on rectifying errors.
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Streamlined workflows
Simplify your document creation, management, and distribution process with an all-in-one PDF solution. Easily store and organize templates, track sent documents, and receive notifications once documents are completed.
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Ease of use & scalability
Whether you’re sending a handful of customized letters or thousands of personalized invoices, pdfFiller ensures a seamless and user-friendly experience so you can Mail merge to PDF on Computer hassle-free.
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Versatility across industries
pdfFiller Mail Merge benefits various industries, including sales, marketing, education, healthcare, and more. Use it to send personalized product offers, agreements, invoices, and more. The possibilities are endless.

A simple workflow for a complex task

Mail merge to PDF on Computer in just a few steps.
1.
Turn your PDF into a fillable template and click Flow.
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2.
Select a spreadsheet to pull data from and indicate the column that contains recipient email addresses.
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3.
Map fillable fields to corresponding columns.
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4.
Customize a welcome message and send an entire batch of pre-filled documents with a single click.
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pdfFiller helps millions of people improve their document workflows for increased productivity

64M+
users worldwide
15 years
on the market
4.6/5
rating on G2
40+
hours reclaimed
per employee per month
24x
faster contract
turnaround
70%
fewer errors

Thousands of user reviews cannot be wrong

4
Easy to use. Haven't found a form it couldn't handle. I had an issue recently where it would not allow me to save a copy of the completed form as a PDF on my computer. Weird. Otherwise 5 stars
Patrick
5
It is very convenient to use forms found on the internet and to create your own. Makes the trouble of scanning obsolete and signatures.... simply a breeze ! Highly recommended
Anonymous Customer

Simplify your document management and mail merge to PDF on Computer

Every business deals with handling huge amounts of data in their day-to-day workflows. Even when you start a small business, data becomes your main concern: you need a software that guarantees against the potential of breaches or duplication. We developed pdfFiller to manage all your crucial tasks, from document creation to secure information transfer between solutions. Reach all your clients and mail merge to PDF on Computer without the unreliability of manually attaching your documents to an email. Simply create your document or utilize a pre-designed Template, make adjustments, and mail merge PDFs to deliver your files automatically to multiple users.
Transform your daily workflows and forget about redundant and overcomplicated tasks. With pdfFiller, you get an all-in-one solution that doesn’t call for extra add-ons or apps to do the operations you really need. To start working on modifying your documents, simply sign in to your pdfFiller account and choose the PDF you want.

Who can boost their workday and mail merge to PDF on Computer with pdfFiller?

01
HR professionals. Gather your employee contacts and data and securely save it within your internal HR database. When you need to, mail merge to PDF on Computer to deliver data between your employees without manually making a list of the individuals you want to include.
02
Marketing professionals. Reach your clients and provide only the people you want with up-to-date campaign details. Reduce the possibility of mistakes or duplicate emails.
03
Sales team. Negotiate your deals, look for new customers, and manage all your tasks quickly and accurately. Handle the information regarding your completed contracts and improve your productivity.
04
Customer Support. Easily label and organize your customer’s queries and improve customer communication.
pdfFiller gives a perfect solution for businesses within all sectors and of all sizes, empowering them to reach their best results. Get a free pdfFiller account today so you can mail merge to PDF on Computer documents in the most efficient way possible.

Questions & answers

Below is a list of the most common customer questions.
If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
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How to Use Mail Merge in Microsoft Word In a blank Microsoft Word document, click on the Mailings tab, and in the Start Mail Merge group, click Start Mail Merge . Click Step-by-Step Mail Merge Wizard . Select your document type. Select the starting document. Select recipients. Write the letter and add custom fields.
A mail merge is a feature of Microsoft Word that allows you to quickly create personalized documents from an existing source document or spreadsheet. For example, if you have a form template with different types of information on it, you can fill in some data and email it as a PDF document to each person.
Set up and Choose Document Type Click the Mailings tab. Click the Start Mail Merge button. Select Step-by-Step Mail Merge Wizard. The Mail Merge pane appears on the right, ready to walk you through the mail merge.
You can insert one or more mail merge fields that pull the information from your spreadsheet into your document. Go to Mailings > Insert Merge Field. Add the field you want. Repeat steps 1 and 2 as needed. Choose File > Save.
On the MAILINGS tab, click Start Mail Merge and Step-by-Step Mail Merge Wizard. Select the type of document you want to add mail merge to, and click Next. Here you can start a new document from a template or existing document.

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