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Last updated on May 25, 2026

Edit and Change Size of PDF

Edit and change the size of PDF documents quickly using pdfFiller’s intuitive online editor.

What is Edit Mode in pdfFiller?

Edit Mode in pdfFiller allows you to easily modify your PDF documents. You can access this feature via the Edit button, which is prominently displayed on the interface. Once in Edit Mode, you can modify text directly within the document, making it straightforward to adjust your content. This mode supports native PDFs, ensuring that you can work with your original files without any loss of quality. Importantly, no IT setup is required, allowing you to start editing right away without the hassle of complex software requirements.

How Does Editing Solve Workflow Issues?

Editing PDF documents online can significantly improve your workflow by addressing common issues faced by small and medium businesses. For instance, many businesses encounter scenarios where they need to update contracts or invoices quickly. The ability to edit and change size of PDF documents allows for rapid modifications, eliminating the need for printing and rescanning. This not only saves time but also enhances productivity, enabling teams to focus on more critical tasks without getting bogged down by cumbersome document processes.

Accessing Edit Mode in pdfFiller

  • Locate the Edit button on the pdfFiller interface to enter Edit Mode.
  • Ensure your document is in a compatible state for editing; supported file formats include PDF.
  • Click on the Edit button to activate the editing features available for your document.
  • Familiarize yourself with the user-friendly interface that guides you through the editing process.

Editing Existing Text in PDFs

  • Click on the text blocks you wish to edit to activate the editing options.
  • Make your changes directly in the text fields, ensuring accuracy in your modifications.
  • Save changes easily by clicking the save button after editing your text.
  • Utilize the undo options available if you need to revert any changes made during the editing process.
  • Access your edited PDFs from any device, ensuring flexibility in your document management.

Adding New Text Blocks to Your PDF

  • Choose the option to add a new text block from the editing toolbar.
  • Position the new text block where you want it to appear in the document.
  • Format the text using available options to match the existing content style.
  • Ensure compatibility with existing content by checking alignment and spacing.

Removing Text from PDF Documents

To delete text in PDFs, start by selecting the text you wish to remove. Confirm the deletion to ensure that the text is permanently removed from the document. It’s important to consider the impact on document integrity, especially if the text is part of a larger context. Different user roles may have varying permissions regarding text deletion, so ensure you have the necessary access to make these changes.

Using the Whiteout Tool for Corrections

The Whiteout tool in pdfFiller allows you to cover up text that needs correction without permanently deleting it. This tool works by overlaying a white box over the text, making it invisible. Unlike the Blackout tool, which permanently removes text, Whiteout provides a flexible option for corrections. Use cases for this tool include correcting errors in contracts or invoices while maintaining the document's overall layout.

Formatting Options for Text in PDFs

  • Choose from various font options to match your document's style and branding.
  • Adjust the size of the text blocks to ensure readability and visual appeal.
  • Change the text color to highlight important information or to match your branding.
  • Set alignment settings to ensure that the text is positioned correctly within the document.

Find and Replace Feature in pdfFiller

The Find and Replace feature allows you to quickly locate specific text within your PDF. Access this feature from the editing toolbar to streamline your editing process. Follow the steps to find the text you want to replace and enter the new text string to make the substitution. This feature enhances efficiency, especially when dealing with lengthy documents that require multiple updates.

Editing Native vs. Scanned PDFs

When editing PDF documents online, it's essential to understand the differences between native and scanned PDFs. Native PDFs allow for direct editing capabilities, making it easy to modify text and images. In contrast, scanned PDFs may require Optical Character Recognition (OCR) to convert images of text into editable text. This limitation can affect how you approach editing depending on the type of PDF you are working with.

How Does pdfFiller Compare?

Adobe Acrobat offers extensive features but requires complex installation and high costs. The tradeoff is that more features come with a steeper learning curve.

Foxit provides similar editing capabilities but lacks the intuitive interface of pdfFiller. The tradeoff is that users may find it less user-friendly.

Nitro is known for its robust features but can be expensive for small businesses. The tradeoff is that the higher price point may deter budget-conscious users.

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Rearrange

Change the order of pages.

Share

Send PDFs for review or editing.

Compress

Reduce PDF file sizes.

How to edit PDFs with pdfFiller

1. Upload or create

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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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!

Who needs this?

Explore how professionals across industries use pdfFiller to edit PDFs.

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
Education
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pdfFiller scores top ratings on review platforms

pdfFiller is rated 4.6/5 stars on 125,000+ G2 reviews.

It's a good service and they resolved my issue quickly
Doreen C
Very worth the money would be awesome if more editing features were available but overall very satisfied.
desiree
It is very easy to use and this is one of the most crucial web that i was looking for. Thank you so much.
Solongoo
i was able to complete filling the form… i was able to complete filling the form with no problem.
Ramon
Good resource to modify PDF files and… Good resource to modify PDF files and additional features.
Gmbedolla
What do you like best? It is very easy to use. You can move/resize text, revise previously changed documents, add digital or scanned signatures, and then share it by email, SMS, fax, etc. If I was going to design such a service, this is how I would do it. What do you dislike? The only dislike I suppose is the small annual fee; only thing I can think of. Recommendations to others considering the product: Use the trial offer What problems are you solving with the product? What benefits have you realized? I get alot of paper forms to fill out, intended to be completed by hand. But pdfFiller allows me to type on any form, after it has either been uploaded or scanned, and it looks very professional. Nothing can make the document better.
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FAQs

If you can't find what you're looking for, please contact us anytime!

To edit and change the size of a PDF document using pdfFiller, simply upload your PDF to the platform, select the 'Edit' option, and use the 'Resize' tool to adjust dimensions. This allows you to customize the layout for different formats, such as A4 or letter size. For best results, ensure you maintain the aspect ratio to avoid distortion. Additionally, pdfFiller supports cross-platform compatibility, so you can access your documents from any device, ensuring seamless editing on the go.

To resize a PDF without losing quality, first, upload your document to pdfFiller. Use the 'Edit' feature to adjust the size, and select the 'Optimize' option to ensure that the quality remains intact. This process minimizes file size while preserving clarity. A practical tip is to preview your changes before finalizing to ensure that all elements are correctly aligned and legible, especially for legal documents where precision is crucial.

Yes, you can edit and change the size of a PDF on mobile devices using pdfFiller’s mobile app. Simply download the app, upload your PDF, and access the editing tools, including resizing options. This flexibility allows remote professionals to manage documents efficiently from anywhere. Ensure your app is updated to the latest version for optimal performance and security protocols.

When editing and changing the size of a PDF on pdfFiller, your documents are protected by advanced security protocols, including encryption and secure cloud storage. This ensures that sensitive information remains confidential. Always check for the security settings in your account to customize access permissions, especially when collaborating with legal teams or sharing documents externally.

Yes, pdfFiller allows you to batch edit and change the size of multiple PDFs simultaneously. Use the 'Batch Processing' feature to upload several documents, select the desired size adjustments, and apply them across all files. This is particularly useful for SMEs needing to standardize document formats quickly. Remember to review each document after processing to ensure all changes have been applied correctly.

Common issues when resizing a PDF include distorted images or misaligned text. To resolve these, always use the 'Preview' feature before finalizing your changes. If you notice any distortions, consider adjusting the size incrementally or using the 'Maintain Aspect Ratio' option. Additionally, ensure that your PDF does not contain locked elements that can hinder editing. pdfFiller’s intuitive interface helps identify such issues easily.

pdfFiller stands out among PDF editing tools due to its user-friendly interface and comprehensive features for resizing documents. Unlike many competitors, pdfFiller offers cloud-based access, allowing seamless collaboration and document management. Its focus on security and cross-platform compatibility ensures that users can edit and change the size of PDFs without compromising on safety or accessibility. For remote professionals and legal teams, this makes pdfFiller a preferred choice.

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I was happy to do this for patients, but I simply didn't have 30–60 minutes to fill out each form. It was a true waste of resources to do it that way, and as a surgeon, my time is better spent in patient care, which was often delayed.

Marshall Orthopaedics

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