Convert PDF to PUB For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Based on 12500+ reviews
Last updated on May 29, 2026

Convert PDF to PUB

Convert your PDF documents to PUB format quickly and easily using pdfFiller's online tool, designed for small businesses and professionals.

What is PDF to PUB Conversion?

Converting PDF to PUB involves changing a PDF document into the PUB format, which is primarily used for editing and collaboration. The PUB format allows users to make adjustments to text and layout easily, making it ideal for marketing materials and other documents that require frequent updates. For small businesses, this conversion is particularly beneficial as it enhances document workflows, allowing teams to collaborate more effectively. Common use cases include creating brochures, flyers, and newsletters that need to be edited regularly. By converting PDFs to PUB, businesses can save time and reduce the complexity often associated with document editing.

Why Choose pdfFiller for Conversion?

pdfFiller is the preferred choice for converting PDF to PUB due to its user-friendly interface and extensive features. Trusted by over 68 million users, it offers more than 1 million templates that cater to various business needs. There’s no IT setup required, making it accessible for small businesses and professionals who want to get started quickly. Users appreciate the straightforward process and the ability to edit documents without the hassle of complicated software. Testimonials highlight how pdfFiller simplifies document management, making it an essential tool for any small business.

How to Access the PDF to PUB Tool

  1. 1.
    Visit the pdfFiller website using your web browser.
  2. 2.
    Log in to your account or create a new account if you don't have one.
  3. 3.
    Navigate to the dashboard where you can find various tools.
  4. 4.
    Locate the PDF to PUB conversion tool within the document management section.
  5. 5.
    Click on the tool to open it and begin the conversion process.

Steps to Convert PDF to PUB

  1. 1.
    Upload the PDF document you wish to convert by clicking the upload button.
  2. 2.
    Select PUB as the output format from the available options.
  3. 3.
    Finalize the conversion by clicking the convert button.
  4. 4.
    Wait for the conversion process to complete, which usually takes a few moments.
  5. 5.
    Download the newly created PUB file to your device for editing and use.

Supported Output Formats

  1. 1.
    PUB - Microsoft Publisher format for easy editing.
  2. 2.
    DOCX - Microsoft Word format for text documents.
  3. 3.
    JPEG - Image format for pictures and graphics.
  4. 4.
    PNG - Portable Network Graphics format for images.
  5. 5.
    TXT - Plain text format for simple text files.

Input File Types Accepted

  1. 1.
    PDF - Portable Document Format files for conversion.
  2. 2.
    DOCX - Microsoft Word documents that can be converted to PDF first.
  3. 3.
    JPEG - Image files that can be transformed into PDFs before conversion.
  4. 4.
    PNG - Image files that can also be converted into PDFs.

Conversion Quality Expectations

When converting from PDF to PUB, users can expect high-quality results with good layout fidelity. Text editability is generally maintained, allowing for easy modifications post-conversion. However, limitations may arise with Optical Character Recognition (OCR) when dealing with scanned documents, which can affect the accuracy of text conversion. Common issues include misaligned text or loss of formatting in complex layouts, so it’s advisable to review the PUB document after conversion to ensure everything appears as intended.

Limitations of the Conversion Tool

While pdfFiller offers a powerful PDF to PUB conversion tool, there are some limitations to be aware of. Plan-tier restrictions may apply, limiting the number of pages that can be converted at once. Additionally, OCR capabilities may not be available on all plans, which can impact the conversion of scanned documents. Complex formatting in the original PDF may not always translate perfectly into PUB format, requiring additional adjustments after conversion.

Security and Data Handling

pdfFiller prioritizes document security during the conversion process. Data encryption methods are employed to protect sensitive information, ensuring that documents are handled securely. User privacy measures are in place, and the platform complies with relevant regulations to safeguard user data. This commitment to security allows small businesses and professionals to convert documents with confidence, knowing their information is protected.

Next Steps After Conversion

After converting your PDF to PUB, you can take several actions to maximize the utility of your new document. Editing options in PUB allow for easy adjustments to text and layout, making it simple to tailor documents to your needs. Sharing capabilities enable you to distribute the PUB file to team members or clients for collaboration. Additionally, consider integrating the PUB document with other tools you use for a more streamlined workflow. These steps ensure that you make the most of your converted document.

How Does pdfFiller Compare?

Adobe Acrobat is known for its comprehensive features but can be costly for small businesses. The tradeoff here is a higher price point versus extensive capabilities. Smallpdf offers a simple interface for conversions but lacks advanced features, making it user-friendly but limited in functionality. Nitro provides robust PDF editing tools but requires installation, which presents a tradeoff between powerful features and the need for software installation.

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All-in-one PDF converter: Convert, edit, sign, and manage documents

Convert and edit
docs in one place

Upload your document, make quick edits online, and save it as a PDF, text document (DOCX), spreadsheet (XLSX), image (JPEG/PNG), or presentation (PPTX).
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Equip yourself with
powerful PDF tools

Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more.
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eSign and send documents

Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group.
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Annotate & collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing.
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Collect data without chasing people down

Create fillable PDF forms and let others complete them from any device. Publish forms online or share them via a direct link to capture data and signatures.
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Store files securely in the cloud

Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations to help safeguard your data.
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How to convert your PDF?

Illustration

1. Upload your document

Upload a document from your device, cloud storage, email, or URL.
Illustration

2. Use the conversion tool

Select your document and click More>More actions>Convert.
Illustration

3. Select format and destination

Choose the file format and decide where to save the converted document.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to convert PDFs online.
Real Estate
Education
Human Resources
Legal
Hospitality
Sales
Real estate

Real Estate

Real estate agents and brokers rely on pdfFiller to edit and annotate brochures, lease agreements, and contracts. They can easily convert documents to formats like JPEG, PDF, DOCX, or XLSX for quick sharing and signature collection.
  • Property listing brochures
  • Lease agreements
  • Sales contracts
  • Property management forms
Education

Education

pdfFiller makes it easy for educators and administrators to edit, annotate, and convert educational materials into various formats. With easy-to-use collaboration tools, pdfFiller helps keep students and teachers connected and organized.
  • Lesson plans
  • Student enrollment forms
  • Class schedules
  • Grant proposals
Human Resources

Human Resources

HR teams use pdfFiller to edit and annotate employee documents, ensuring they are tailored to specific roles and processes. Converting these documents into different formats simplifies onboarding and record-keeping.
  • Employment contracts
  • Onboarding documents
  • Application forms
  • NDAs
Hospitality

Hospitality

Hotels, restaurants, and travel agencies use pdfFiller to edit, annotate and share promotional and operational documents. Converting these documents into various formats enhances guest communication and internal processes.
  • Reservation forms
  • Travel itineraries
  • Event brochures
  • Guest feedback forms
Sales

Sales

Sales teams use pdfFiller to edit and annotate proposals and contracts, then convert them into text documents (DOCX), spreadsheets (XLSX), images (JPEG/PNG), or presentations (PPTX) to ensure faster client communication and deal closures.
  • Sales proposals
  • Quotation forms
  • Order forms
  • Customer feedback surveys

Why convert documents with pdfFiller?

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More than a PDF converter

Upload a document in DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX, or TXT format and instantly convert it to a high-quality, editable PDF. You can edit or sign your file, turn it into a fillable form, split it, or merge it with another document.

Convert documents in batches

Bundle several documents together and convert them all in one go - no need to process each file individually. Bulk conversion saves time and helps you organize your digital documents.

Preview and manage pages

Before converting your document, review and remove any unnecessary pages to keep it as clean as possible. Excluding pages you don’t need is a great way to reduce file size without sacrificing quality.

Convert documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document

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I spent approx $70 for PDF Filler, could not find a page rotate icon when I really needed it, then a screen popped up that I would have to spend $120 per year to have this additional function. I was in the midst of needing to reorient some legal documents so paid the additional money. I find this to be less than fair business practice as when I signed up there was no clear breakdown presented on the functions available for different costs.
Roberta R
Its been great. I had an important application to complete and because of this software, I was successfully in completing it and looking professional at the same tim.
Loyola M
PDFfiller Review Overall, the experience is very good. I plan on using it for a very long time. It's very easy to navigate. PDF Filler makes it easy for small business owners as myself to have the professional look when conducting business. It's a lot of features that I don't need. This sometimes causes confusion and extra time navigating around the site.
Christopher T.
Great for businesses. Simple, yet powerful tool for anyone who finds themselves away from their desk often. I can easily fill in text fields, E-sign and add pictures to my pdfs. I've also used it to print, email or eFax pdfs and docs.
Marie G.
I have trouble using the pdffiller on my laptop, I can not upload b/c the screen is not wide enough to get to the click button. I can on my desktop when I go into the office. Sometimes the app does not give me the ability to save or download - I have to play with it back in forth before it will save as a fillable file. But my biggest issue is using my laptop when I work remotely and I have to use it. Thanks for inquiry and the survey to give me the opportunity to voice a concern.
Josie
PDFfiller has been relatively easy to use and been an important tool for the conversion of files to PDF for me, during this time of working from home during the pandemic of Covid-19
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Watch our PDF converter in action

Check out a quick video tutorial that shows how to convert any file into an editable PDF in three easy steps.

FAQs

If you can't find what you're looking for, please contact us anytime!
To convert PDF to PUB format using pdfFiller, simply upload your PDF document to the platform, select the 'Convert' option, and choose PUB as your output format. This process ensures that your document retains its formatting and layout. After conversion, you can easily edit the PUB file in Microsoft Publisher or any compatible application. For optimal results, ensure your PDF is not password-protected, as this may hinder the conversion process.
Yes, pdfFiller prioritizes user security during the conversion process. When you convert PDF to PUB, your documents are encrypted using industry-standard security protocols to protect sensitive information. Additionally, pdfFiller ensures that files are automatically deleted from their servers after a short retention period, providing peace of mind for users concerned about data privacy. Always verify that your documents do not contain sensitive information before uploading.
Yes, pdfFiller allows users to convert multiple PDFs to PUB format simultaneously. By using the batch conversion feature, you can upload several PDF files and convert them to PUB in one go, saving time and improving efficiency. This is particularly useful for legal teams and SMEs that handle large volumes of documents. Just ensure that all files are compatible for conversion to avoid any processing errors.
Converting PDF to PUB using pdfFiller typically preserves the original formatting of your document. The platform uses advanced algorithms to maintain layout, fonts, and images during the conversion process. However, it’s advisable to review the PUB file post-conversion to ensure that all elements appear as intended, especially if your PDF contains complex designs or graphics. Always keep a backup of the original PDF for reference.
Converting PDF to PUB offers several advantages for document editing. PUB files are specifically designed for layout and design, making it easier to manipulate text and images. This is particularly beneficial for remote professionals and legal teams who need to customize documents frequently. Additionally, PUB files allow for better integration with other Microsoft Office applications, enhancing document automation and collaboration. Consider using pdfFiller for seamless conversions to streamline your workflow.
pdfFiller does impose a file size limit for conversions, typically allowing files up to 50 MB for PDF to PUB conversions. If your document exceeds this limit, consider compressing it or splitting it into smaller sections before uploading. This ensures a smooth conversion process without compromising the quality of your document. Always check the size of your PDF before attempting to convert to PUB to avoid delays.
If the conversion from PDF to PUB fails on pdfFiller, first check for common issues such as file size limits, password protection, or unsupported content. Ensure your PDF is not encrypted and is within the size limits. If problems persist, try converting a different PDF to determine if the issue is with the specific file. For ongoing issues, reaching out to pdfFiller’s customer support can provide tailored assistance and troubleshooting steps.

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