PDF converter - unlimited size 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

PDF converter - unlimited size with pdfFiller

TL;DR: With pdfFiller, converting files to PDF without size limits is straightforward. Simply upload your document, choose the PDF format, and let pdfFiller handle the conversion for you.

What is a PDF converter?

A PDF converter is a tool that allows users to change documents from various formats—including Word, Excel, and images—into Portable Document Format (PDF). This format is widely recognized for its ability to maintain the original layout, fonts, and graphics, making it ideal for sharing and archiving.

Why would you need a PDF converter with unlimited size?

Having a PDF converter that allows for unlimited file sizes means that users can handle any document without the fear of limitations. Many situations necessitate the conversion of large files, such as comprehensive reports, extensive portfolios, or legal documentation. With the ability to convert without restrictions, teams can improve productivity and ensure that critical information is shared effectively.

  • Avoids the hassle of compressing or splitting files before conversion.
  • Streamlines operations when working with large volumes of documents.
  • Provides peace of mind, knowing that there are no size constraints.

Typical use-cases and industries relying on PDF conversion

Various industries leverage PDF conversion tools to improve their workflows. Businesses, educational institutions, and legal organizations are some examples, as the ability to convert large documents efficiently is essential.

  • Businesses converting lengthy contracts, proposals, and reports.
  • Students gathering extensive research papers and presentations.
  • Photographers compiling multiple high-resolution images.
  • Legal professionals needing to convert large case files for review.

How to use pdfFiller for unlimited size PDF conversion: step-by-step guide

Converting files to PDF with pdfFiller is a straightforward process. Whether on a desktop or mobile device, users can follow these steps to convert large files seamlessly.

  • Visit pdfFiller and log into your account or create a new one.
  • Click on the "Upload" button and select the file you want to convert.
  • Choose the file format and select PDF from the dropdown menu.
  • Click on "Convert" and wait for the process to complete; your PDF will be ready for download.

Supported file formats for conversion on pdfFiller

pdfFiller supports a wide range of file formats, ensuring users can convert virtually any document. Some of the primary formats include:

  • DOCX (Microsoft Word documents)
  • XLSX (Microsoft Excel spreadsheets)
  • PPTX (Microsoft PowerPoint presentations)
  • JPG (Image files)
  • PNG (Image files)

What are the benefits of batch and large-volume PDF conversions?

Batch and large-volume PDF conversions allow users to convert multiple documents simultaneously, saving considerable time and effort. This is particularly beneficial for professionals who frequently deal with extensive documentation.

  • Significantly reduces the time spent on file management tasks.
  • Enhances workflow efficiency for teams and departments.
  • Helps maintain consistency in formatting and quality across documents.

How to maintain quality and formatting during conversion

Maintaining quality and original formatting during the conversion process is crucial. pdfFiller ensures that files retain their integrity by using advanced algorithms that preserve layouts, images, and text, delivering high-quality PDF outputs.

  • Always check the preview before completing the download.
  • Use high-resolution images in your original files.
  • Ensure that all fonts are embedded in your documents.

Comparing pdfFiller with other conversion tools

When evaluating pdfFiller against other PDF conversion tools, several key features stand out. Users should consider compatibility, ease of use, and additional functionalities offered.

  • Unlike many free services, pdfFiller provides unlimited size conversions.
  • The platform's user-friendly interface simplifies the conversion process.
  • Users can access document management features like editing, eSigning, and collaboration.

Conclusion

In summary, the pdfFiller PDF converter with unlimited size capability is an invaluable tool for individuals and teams alike. With its straightforward interface, high-quality outputs, and versatility across various file formats, users can effectively manage their documentation needs without the worry of size limitations. Embracing this tool ultimately enhances productivity and streamlines workflows.

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?

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1. Upload your document
Upload a document from your device, cloud storage, email, or URL.
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2. Use the conversion tool
Select your document and click More>More actions>Convert.
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3. Select format and destination
Choose the file format and decide where to save the converted document.
Upload your document

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

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
What do you like best?
Love to just type away and easily fix a mistake. Upon finishing entering the information, print it out for just simple signatures.
What do you dislike?
Repeated information won’t copy from page to page.
What problems are you solving with the product? What benefits have you realized?
Complete any forms professionally without worrying about having to start over if there’s a mistake.
User in Accounting
Excellent and Easy to Use pdfFiller for Digital Document Management Overall, pdfFiller is a great tool for managing digital documents. It is easy to use and allows me to quickly and accurately fill out documents. However, I think the cost of the service is a bit too expensive. pdfFiller is an incredibly useful tool for managing digital documents. It is incredibly easy to use and allows me to quickly and easily fill out documents with accurate information. It also securely stores my documents so that I can access them anytime. While pdfFiller is a great tool, I find the cost of the service to be a bit too expensive for what it offers. I think there should be more features included with the subscription.
José Gabriel M.
What do you like best? pdfFiller has enabled us to go paperless thanks to its editing and pre-fill capacity. It also helps us in not printing the PDF file when soft files can be edited with pdfFiller. What do you dislike? A new signature template would be appreciated What problems is the product solving and how is that benefiting you? pdfFiller is mostly used for editing PDF documents, signing important contracts, emails, training PDF files, filling up Tax PDF files, employment agreement without having to print it.
Verified User in Telecommunications
Excellent program Excellent program. It took me a little while to get the hang of inputting information correctly. After a couple of tries, I got the hang of it and I love it.
George Miller
IF YOU HAVE DOCUMENTS TO BE FILLED OUT… IF YOU HAVE DOCUMENTS TO BE FILLED OUT OR SIGNED, THIS IS DEFINETLY THE PROGRAM TO USE. ITS EASY TO GET AROUND. THE PROGRAM DOES EXACTLY WHAT IT SAYS.
stacymcneese
I have got to say during this time of a… I have got to say during this time of a COVID-19 crisis, it's nice to have a service like this where I can just get the pdf's filled out and signed. It also makes for the reader on the other end to see it more clearly. I am an extremely happy customer and will continue to be for as long as COVID is here anyway.
Denise Fonville
I've been using the trial version of… I've been using the trial version of the pdfFiller and am very impressed and happy with the program. Am suggesting that we sign up. The program is very easy to use; very pleased with it.
Jo Torres
Easy to use once I figured it out Easy to use once I figured it out. I have been looking for a program like this for a while. It has everything you can possibly need at a very reasonable rate.
Shannon G.
My amount of payroll is small and… My amount of payroll is small and uncomplicated, and therefore this site/tool met my need! Simple and uncomplicated.
Janice A. a Boro Secretary
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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!
The PDF converter - unlimited size feature allows users to convert various file formats into PDF documents. You can easily convert Word documents, Excel spreadsheets, PowerPoint presentations, and even images. This versatility ensures that regardless of the file type you are working with, you can transform it into a professional PDF with no constraints on size.
With the PDF converter - unlimited size, there are no restrictions on the number of files you can convert. Users can convert as many documents as they need without worrying about hitting a quota. This flexibility is particularly beneficial for businesses that require frequent document conversions for various tasks, allowing for seamless workflows.
The quality of converted documents using the PDF converter - unlimited size feature remains consistently high, regardless of the file size. You can trust that the integrity and formatting of your documents will be preserved, ensuring that every conversion produces a professional and usable PDF. This reliability makes it an excellent choice for both individual and business use.
Absolutely! The PDF converter - unlimited size feature is designed to handle large files, including high-resolution images and multi-page documents. You can convert large assets into PDF format without compromising quality or running into size limitations. This makes it ideal for projects that involve extensive documentation or graphic content that needs to be compiled into a single PDF.
The key distinguishing factor of the PDF converter - unlimited size is its seamless integration within the pdfFiller platform, offering a comprehensive document management solution. Unlike other tools that may impose size limitations or charge for larger files, this feature allows users ultimate freedom in conversions. Its user-friendly interface, combined with powerful capabilities, ensures that both individuals and businesses can manage their documents effortlessly.

Convert documents with a trusted solution

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