Adjust PDF Documents 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 Jan 11, 2026

What is Adjust PDF Documents?

Adjusting PDF documents refers to the process of making changes to the layout, orientation, margins, and other aspects of a PDF file. This can be done using various tools and software, such as pdfFiller's Adjust PDF feature.

Why adjusting PDFs is crucial for document consistency.

Consistency is key when it comes to presenting professional and polished documents. In order to maintain a consistent branding and formatting across all your documents, it is important to be able to edit PDF files online.

Use cases for PDF adjustments.

One common use case for adjusting PDFs is when converting them from one format to another. For instance, if you need to convert a Microsoft Word document into PDF format, you may find that the layout or margins do not match up.

Why choose our Adjust PDF tools for document management

  • Experience seamless and intuitive PDF editing, sharing, and signing.
  • Access a comprehensive toolkit to effortlessly edit text, images, and formatting within your PDF documents.
  • Enjoy flexible and affordable pricing plans designed for both individuals and businesses.

Whether you're creating forms, designing professional documents, or organizing your content more effectively, pdfFiller has everything you need to get the job done.

How to adjust your PDF files using pdfFiller

Need to organize the information in your files better? With pdfFiller, it's simpler than ever before. Adjust and edit PDF documents following the simple instructions:

  1. 1.
    Choose the file you need to upload by clicking Select from device on this page or dragging your document directly into the upload area.
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  2. 2.
    If you aren't logged in to your pdfFiller account, log in or sign up to start your 30-day trial.
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  3. 3.
    Open your document in our online PDF editor to start editing, and access the toolbar with our online tools for various purposes.
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  4. 4.
    Use the Pages menu to rearrange and organize pages in your PDF online.
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  5. 5.
    Use our powerful tools to directly edit your PDF file: add text and adjust its font size, highlight text, add drawings, add images, and more.
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  6. 6.
    You can also add page numbers, add comments, eSignetures, and password protect your document.
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  7. 7.
    Once finished, press the Done button, choose options to save or export it, or convert PDFs to other formats, under the three dots near the Done button.
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That's how easy it can be to adjust your PDF files online. The ready document is securely stored on the Dashboard in your account or in your chosen storage location.

The online PDF editor that has it all

Edit PDFs without workarounds

Quickly add, erase, replace, or reformat text in PDFs without converting files back and forth or using clunky desktop software. Our editor works on any device, allowing you to fill out forms and make edits wherever you are.
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Add legally binding signatures

Sign PDFs directly in the editor—no extra eSignature tools needed. Add your signature or initials after editing a contract or agreement and send it out to sign.
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Make a lasting impression with your PDFs

Add images, logos, tables, and watermarks to maintain a professional look of your documents on any device. Draw lines and arrows, insert checkmarks and shapes, or draw freehand to make quick markings or organize information.
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Annotate and collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments for speedy document reviews. Share files instantly to request edits, feedback, or approval—no need for email attachments.
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Create fillable PDF forms

Turn static PDFs into interactive fillable forms anyone can complete online. Drag and drop text boxes, signature fields, dropdowns, and checkboxes, then share your form via a link or publish it on your website.
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Split, merge, and rearrange

Edit and reorganize your PDFs in one place. Split a large PDF into bite-sized docs or merge separate files into one comprehensive document. Need a smaller file size? Compress your document with just one click!
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How to edit PDFs with pdfFiller

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1. Upload or create

Upload a document, find a template in our online library, or create a blank PDF and design it from the ground up.
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2. Edit in seconds

Open your document in our drag-and-drop PDF editor and use the tools in the top panel to make edits or add fields.
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3. Save or export

Once finished, download a document in any format or send it straight to cloud storage.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to edit PDFs.
Education
Real Estate
Healthcare
Finance
Human-Resources
Legal
Education

Education

Educators and administrators use pdfFiller to edit lesson plans, sign permission slips, and collaborate on curriculum updates. Create fillable forms for enrollment or evaluations, and organize PDFs with ease, all on one platform.
  • Lesson plans
  • Permission slips
  • Enrollment forms
  • Course registration forms
Real estate

Real Estate

Real estate professionals rely on pdfFiller to manage property documents efficiently, ensuring a polished and professional experience for clients. They edit, sign, annotate documents, highlight key terms, and merge files to organize listings or prepare polished presentations.
  • Lease agreements
  • Sales contracts
  • Client intake forms
  • Property listing agreements
Healthcare

Healthcare

Healthcare providers use pdfFiller to manage patient and administrative documents with tools to edit intake forms, sign consent forms, add watermarks, annotate reports, create fillable forms, and organize files by splitting or merging PDFs—all in one place.
  • Patient intake forms
  • Sign consent forms
  • Medical reports
  • Appointment forms
Finance

Finance

Financial professionals trust pdfFiller to edit and sign sensitive documents with ease, ensuring every interaction is accurate and professional. With pdfFiller, they can easily modify content, highlight key information, redact sensitive details, and share comments for faster document reviews.
  • Financial statements
  • Contracts & agreements
  • Financial reports
  • Expense reports
human-resources

Human-Resources

HR professionals use pdfFiller’s editing tools to streamline their work. They can edit contracts or policies on any device, sign and send NDAs or offer letters, add company logos, annotate reviews, and create fillable forms to make employee management more efficient.
  • Employment contracts
  • NDAs
  • Offer letters
  • Employee feedback forms
Legal

Legal

Insurance agents use pdfFiller to edit and compress documents like policy files, claims forms, and client onboarding materials for easy sharing and secure storage. With pdfFiller, they can share insurance documents via link or email to get them signed in seconds.
  • Contracts and Agreements
  • Affidavits
  • Waivers and releases
  • Trust deeds

PDF editing is just the beginning

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Learn more about security

More than a PDF editor

Create and edit PDFs, collect data and signatures, collaborate, and manage files securely in the cloud. pdfFiller empowers you to handle all your document tasks in one place.

Your productivity booster

Stay in the loop and access your documents anytime and anywhere. Zip through paperwork with reusable templates, a built-in library of forms, and streamlined document workflows.

Your documents—secured

From data encryption to signer authentication, pdfFiller helps protect your data and comply with industry-leading security regulations, including HIPAA, SOC 2 Type II, PCI DSS, and others.

Edit PDFs with an all-in-one 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
i thought this was going to cost me 20 or $30. instead my visa showed a $70+ bill. this is not what i signed up for? feel free to contact me and let me know why the extra cost.
don
Happy with the service It has been easy to use I like that is allows me to edit PDF's - and that all of my colleagues can log in and use the same services from their computers. I find it takes too long to save and open documents
Jodi G.
This statement is still true (I am still using the trial version, so I haven't had enough time using it yet). I am also new to my position; therefore, it will take time, before I know of the various ways that I could utilize this software. My new employer is still using typewriters for several forms, which made me research fillable forms online.
Daphne H
Thus far have managed to sign and complete forms, but can use a webinar to learn more. D id not know how to make changes that were not in the fillable portion.
Lovey O
Kara in customer support was AMAZING!! Kara in customer support was AMAZING!!! I couldn't get a form to do what I needed it to do so I sent it to her and she did it for me in no time! I needed it right away and she fixed my problem and saved my behind!!! I love this company!! Worth it's weight in GOLD!!!
KARSHENA MCCAIN ADKINS
They were very understanding and… They were very understanding and willing to assist me with a recent refund I requested. Great customer service! Great company!
Tim
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Watch our PDF editor in action

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

What businesses achieve with pdfFiller

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Douglas Elliman Real Estate

Douglas Elliman Real Estate

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Education Counselor for a school district

Education Counselor for a school district

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FAQs

If you can't find what you're looking for, please contact us anytime!
Contact Support
Sure! pdfFiller's online PDF editor is accessible from any device with Internet access. In just a few simple steps, you can easily edit your PDFs and make necessary changes on the go.
You can compress PDFs using pdfFiller's online tools or offline software like Adobe Acrobat. These solutions allow you to remove unnecessary elements and reduce resolution to decrease file size while maintaining quality.
If you are using pdfFiller's PDF editor, there are specific tools to select and delete or add text, graphics, and various annotations like comments or highlights. Open your PDF, navigate to our intuitive menu to edit PDF file, and insert or remove elements as needed.
To adjust a password-protected PDF, you must enter the correct password when prompted. Some PDF tools can remove password restrictions, but ensure you have legal permission to do so.
Absolutely. With pdfFiller, you can merge PDFs easily in a few clicks. Simply upload or select the files, arrange them, and combine them into a single PDF with our Merge option.

Edit PDFs with an all-in-one solution

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