pdfFiller: PDF Writing Tools Online For Free

Drop document here to upload
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

pdfFiller: PDF Writing Tools Online

To edit PDF documents with pdfFiller, simply upload your file to the platform, select the elements you want to modify, and use the available tools to format text, erase content, or apply styles. Collaborate effectively with team members and manage your PDFs from anywhere.

What is pdfFiller?

pdfFiller is a cloud-based platform designed for comprehensive PDF document management. It allows users to create, edit, and collaborate on PDFs from any device with internet access. Whether for personal or professional use, pdfFiller simplifies workflows, making it an essential tool for individuals and teams.

Why pdfFiller matters in PDF workflows

The importance of pdfFiller in PDF workflows cannot be overstated. It enables users to streamline document processes, improve collaboration, and enhance productivity. By providing tools for PDF editing, electronic signatures, and form management, pdfFiller empowers users to handle documents efficiently, reducing time-consuming tasks and minimizing errors.

Core capabilities of pdfFiller

pdfFiller boasts a variety of powerful features, including:

  1. 1.
    PDF editing tools for text and image manipulation.
  2. 2.
    Conditions for electronic signatures.
  3. 3.
    Collaboration capabilities for team projects.
  4. 4.
    Template creation for repetitive document tasks.
  5. 5.
    Document storage and management options.

Formatting text in PDF documents: fonts, size, color, alignment

When using pdfFiller, formatting text is straightforward. You can choose from various fonts, adjust size, modify color, and align text as needed. These features help ensure your documents look professional and are easy to read. Each element can be customized to fit your unique needs.

Erasing and redacting content through pdfFiller

Erasing and redacting sensitive content is essential for privacy. With pdfFiller, users can easily select and erase sections of text or images to remove confidential information. This is particularly useful in legal and business documents where confidentiality is vital.

Applying styles: bold, italic, underline in PDF documents

Enhancing the visual appeal of your PDF is simple with pdfFiller. You can apply styles like bold, italic, and underline to important text, making it stand out. This feature is helpful when drafting reports, presentations, or any documents where emphasis is necessary.

How to edit a PDF step-by-step in pdfFiller

Editing a PDF using pdfFiller involves several easy steps:

  1. 1.
    Visit the pdfFiller website and create an account if you haven't already.
  2. 2.
    Upload your PDF file to the platform.
  3. 3.
    Select the editing tool you need from the toolbar.
  4. 4.
    Make your desired changes (formatting, redacting, etc.).
  5. 5.
    Save the document once you finish editing.

Typical use cases and industries applying pdfFiller

Numerous industries utilize pdfFiller for various applications. Common use cases include:

  1. 1.
    Healthcare: Managing patient consent forms.
  2. 2.
    Real Estate: Drafting contracts and property agreements.
  3. 3.
    Finance: Preparing legal documents and compliance reports.
  4. 4.
    Education: Collaborating on lesson plans and student assessments.

Alternatives compared to pdfFiller's PDF tools

While pdfFiller provides a robust set of features, there are alternatives available. Tools like Adobe Acrobat, Nitro PDF, and Smallpdf offer similar functionality but can differ in terms of user interface, pricing, and specific capabilities. Consider your needs and budget when evaluating options.

Conclusion

pdfFiller is an essential tool for anyone looking to manage PDF documents effectively. With its range of editing features, robust collaboration tools, and cloud-based access, it empowers users to handle documents from anywhere. Whether working individually or as part of a team, pdfFiller makes it easier than ever to create and modify PDF files with confidence.

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.
Screen

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.
Screen

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.
Screen

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.
Screen

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.
Screen

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!
Screen

How to edit PDFs with pdfFiller

Illustration

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.
Illustration

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.
Illustration

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

PDF editing is just the beginning

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA
FDA

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
PDF FILLER SAVED MY LIFE WHEN THERE WAS NO OTHER WAY TO GET THE JOB DONE. NOT ONLY GOT THE FORMS I NEEDED FROM EVERY YEAR...FILLED THEN OUT...SIGNED THEM AND FAXED THEM ALL FROM PDF FILLER. SO THANKFUL!!!
Anonymous Customer
I am eternally great-full for Paul. He was AWESOME!, extremely patient, he took him time, he was professional and commanded the Art of Customer Service. I am a happy user of PDFfiller. Thank you very, very much Paul.
Angela
PDF Filler Excellent My overall experience allows for task to be produce and look professional It allow you to fill in the blanks has an automatic save feature be able to email document. Allow Doc you Sign... Allow you to up upload documents just a positive Application How to use the application portion which allows you to just type in data
Betty S.
PDF Review The ability to get a signed work authorization within minutes of sending to the client. There's nothing I don't like about this software.
Eddie L.
What do you like best? The ease of use. The site makes it easy to make the changes needed. What do you dislike? The recent changes to the interface. I'm struggling to find the buttons I always used. What problems is the product solving and how is that benefiting you? Changing information on PDF proposals and helping create timesheet reports
Sarah Basile
What do you like best? Templates and ability to locate my docs 10 What do you dislike? No spell check available and offers no ability to number or set bullets Recommendations to others considering the product: TRY the free version first What problems are you solving with the product? What benefits have you realized? Professional-looking documents rather than handwriting
User in Insurance
Show more Show less

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.

Edit PDFs with an all-in-one solution

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