Compare Document 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
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Users Most Likely To Recommend - Summer 2025
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Every PDF tool you need to get documents
done paper-free

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Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
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Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
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Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
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Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
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Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
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Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
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Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
PDFfiller is an awesome tool to have. It saved me a lot of time of writing information on forms. I like my forms to be neat and typed instead of handwriting.
Moesama T
2015-09-06
I have found PDF Filler easy to use, I am no at all computer educated and if I have a problem I find the information I need easy to acc.ess and very informative. I would recommend PDF Filler to anyone in need of this service.
Anonymous Customer
2016-03-02
Love the program. Its easier than what I am making it out to be .... therefore, it is somewhat hard to learn what to do (because so much is done for you!) :)
Sonnie O
2016-09-30
originally i was dissatisfied with paying $20 to learn how to use the system and still did not get any benefit. Then customer service reached out to me to provide assistance and work on a solution. I am still learning how to effectively use it but am happy for their willingness to help.
Charles H
2017-10-05
sometimes when i save my pdf everything… sometimes when i save my pdf everything is out of alignment. even though in the preview everything is in place. when i save it seems some lines and words are shifted
bd
2019-04-07
PDF Review We use this program daily in our offices. It allows for ease of use in getting things signed and sent back quickly. We have no cons at this time and have been using the services for almost 2 years now.
Nicole B.
2019-03-06
pdfFiller has wonderful support. You can email them or use a chat feature. From the chat feature, I was able to do a remote session through zoom to get my issues resolved quickly. Through email they always respond within 20 minutes. Great customer service!
Melanie H
2022-05-26
Exactly what I was looking for. It's easy and simple to edit your files. Going to test this beauty thoughout the next day to see whats possible and if it cna improve my operating principles.
Anonymous Customer
2020-10-21
What do you like best? The ability to login anywhere and get work done while I am in the field What do you dislike? I don’t use it every day so sometimes I need the help menu to navigate new documents What problems are you solving with the product? What benefits have you realized? The ability to work in the field without carrying a laptop. I can sign documents and send them securely. This mobility allows me the ability to do more work.
Sadie Pack
2020-08-31

Instructions and Help about Compare Document For Free

Compare Document: edit PDF documents from anywhere

Instead of filing all your documents manually, try modern online solutions for all kinds of paperwork. Nevertheless, many of them either have limited features or require users to install software and take up storage space. If you're looking for advanced features to get your paperwork one step further and make it accessible across all devices, try pdfFiller.

pdfFiller is a robust, web-based document management platform with a wide selection of onboard modifying features. It will be a perfect match for those who often find themselves in need to change documents in PDF, fill out the form in Word, or convert a PNG scan to editable format. With pdfFiller, make documents fillable and share them with others instantly, edit PDFs, sign contracts and so on.

Go

Navigate to the pdfFiller website to begin working with your documents paperless. Choose any document on your internet-connected device and upload it to the editing tool. You'll

you will be able to simply access any editing feature you need in just one click.

Use powerful editing tools to type in text, annotate and highlight. Add images into your PDF and edit its layout. Change a page order. Add fillable fields and send for signing. Ask other people to fill out the fields and request an attachment. Once a document is completed, download it to your device or save it to cloud storage.

Make a document from scratch or upload a form using the following methods:

01
Upload a document from your device.
02
Open the Enter URL tab and insert the hyperlink to your sample.
03
Search for the form you need in the template library.
04
Upload a document from your cloud storage (Google Drive, Box, Dropbox, One Drive and others).
05
Browse the Legal library.

Discover pdfFiller to make document processing simple, and forget all the repetitive steps. Go paper-free effortlessly, fill out forms and sign contracts within one browser tab.

Introducing Compare Document Feature

Our new Compare Document feature is designed to make your life easier and more efficient when working with documents. With this feature, you can effortlessly compare multiple documents side by side, saving you valuable time and effort.

Key Features:

Side-by-side Document Comparison: Easily compare two or more documents simultaneously to identify differences and commonalities.
Highlighting and Tracking: Track changes and additions made to the documents, with color-coded highlights for easy identification.
Interactive Interface: Seamlessly navigate through compared documents using a user-friendly interface, making it simple to review and analyze content.
Sorting and Filtering: Sort and filter compared documents based on specific criteria, such as date, author, or relevance, to focus on relevant information.
Version Control: Keep track of different versions of a document, ensuring you make informed decisions based on the most up-to-date information.

Potential Use Cases and Benefits:

Legal Professionals: Quickly identify changes made to legal agreements, contracts, or court documents, ensuring accuracy and avoiding potential legal pitfalls.
Content Writers and Editors: Efficiently compare drafts of articles, blog posts, or books to ensure consistency and coherence throughout the writing process.
Researchers and Academics: Compare research papers or academic articles to spot discrepancies or similarities, enhancing the quality of research and streamlining collaboration.
Project Managers: Keep track of document updates and revisions within a team, ensuring everyone is working from the same version and avoiding confusion.
Business Professionals: Compare sales reports, financial statements, or business plans to gain insights and make data-driven decisions effectively.

With our Compare Document feature, you can save time, ensure accuracy, and enhance collaboration. Say goodbye to tedious manual comparison and let our tool do the work for you. Unlock the full potential of your documents and boost productivity with ease.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

How to Use the Compare Document Feature in pdfFiller

The Compare Document feature in pdfFiller allows you to easily compare two versions of a document and identify any differences between them. Follow these steps to use this feature:

01
Open pdfFiller and log in to your account.
02
Upload the two versions of the document you want to compare. You can either upload them from your computer or import them from cloud storage services like Google Drive or Dropbox.
03
Once both documents are uploaded, click on the 'Compare Document' option in the toolbar.
04
Select the two documents you want to compare from the drop-down menus. You can choose to compare documents from your pdfFiller account, your computer, or cloud storage.
05
Click on the 'Compare' button to start the comparison process.
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pdfFiller will analyze the documents and highlight any differences between them. You can easily navigate through the compared documents using the navigation buttons provided.
07
To view the details of each difference, click on the highlighted area. pdfFiller will display a side-by-side comparison of the selected area in both documents.
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If you want to accept or reject a difference, click on the corresponding button in the toolbar. You can also add comments or annotations to the compared documents if needed.
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Once you have reviewed all the differences and made any necessary changes, you can save the compared document as a new file or overwrite one of the original documents.
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Congratulations! You have successfully used the Compare Document feature in pdfFiller.

Using the Compare Document feature in pdfFiller makes it easy to identify and manage differences between two versions of a document. Whether you're working on legal contracts, business proposals, or any other type of document, this feature will save you time and effort in reviewing and comparing changes. Start using the Compare Document feature today and experience the convenience it offers!

Did you know?

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Microsoft Word allows you to compare every difference in two nearly-identical documents. The Compare tool is built in to the Compare tool in Microsoft Word. You can only add a tag to the revised document, but can switch between them with the double-arrow icon.
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Comparing documents is a process that identifies changes between two documents and contains the changes as revisions. This process of comparison is a usual task in the legal and financial industries. Instead of manually searching for differences between documents or between different versions of them, you can use Appose. Words for comparing documents.
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Document comparison, also known as redlining or black lining, is a computer process by which changes are identified between two versions of the same document. Document comparison is a common task in the legal and financial industries. Common documents formats for comparison include word processing documents e.g. Microsoft Word, spreadsheets, presentations e.g. PowerPoint, and Portable Document Format PDF documents.

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Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025