Easily Fill and Annotate PDF online Gratuito

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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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Discover the simplicity of processing PDFs online

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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
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

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
Join 64+ million people using paperless workflows to drive productivity and cut costs

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 great I often have pdf documents that I need to complete and do not want to write on the document using this program makes it looks more professional
Anonymous Customer
2014-04-28
What do you like best?
The interface of PDFfiller is simple and intuitive. I think that most people can sign up and start using PDFfiller without having to spend much time figuring things out. Once we load a PDF into the system, there are straightforward menu items and labels that help to fill out virtually any form from start to finish. I can save to PDF format with my filled-in information or print right from the PDFfiller website.
What do you dislike?
Anytime I post my information online, I get apprehensive about how my data is being used. Though I'm sure PDFfiller probably takes measures to keep our uploaded and saved documents secure, I just never know with all the malware and server attacks that often occur, in general.
Recommendations to others considering the product:
Some people probably don't want to hassle with putting their documents through a digitized system, but I think once you upload one form to PDFfiller, you'll see how intuitive the entire process and may possibly not print out documents to fill them out anymore.
What problems are you solving with the product? What benefits have you realized?
My handwriting is basically terrible and I often get strains when writing since I typically haven't written by hand much over the past several years. PDFfiller lets me fill out PDF documents more effortlessly and lets me align text and other objects with great precision.
Thomas Ayukawa
2019-12-10
PDFfiller is great, but other free options are just as good I love the ease of use. I have to fill out a ton of PDF files and it really made my life easier. I don't like that it costs money. I'd rather deal with ads then pay. There are plenty of other options out there that are free and just as easy to use.
Justin N.
2019-05-15
Love the ease of use. I would highly recommednd this product to any business person. Initially, I was hesistant because learning new software is always my dread. However, once I signed on it was so easy. Makes daily document updates and creations easy. I can always find an Accord form I needed with this as well. And edit of pdfs are no longer an avoidance. Sometimes there is a delay from screen to screen. But nothing to really complain about.
Nicola L.
2019-01-22
Excellent support and customer service I registered for an annual membership, but I didn't pay attention that the membership fee is calculated in US dollars. I live in Canada and it was expensive for me. I emailed support department to cancel my membership and they responded in less than an hour and sent me a full refund. I appreciate the excellent customer service and proper support, polite and professional behavior of the staff.
shokouh farshidfar
2023-07-02
THIS APP HAS SO MANY GREAT FEATURES. IT HAS EVRYTHING THAT I NEED FOR MY EDITING AND CREATING DOCUMENTS. SO FAR THERE ISN'T ANYTHING THAT I NEEDED THAT THIS APP DOESN'T HAVE.
COURTNEY B
2023-04-04
I am very excited to use this product. I was able to troubleshoot much on my own. My only struggle was in saving final product and bringing back up to update.
Jean P
2020-08-20
Easy to import edit- wished I had this a long time ago! I was desperately trying to find a way to send my Doctor forms. Scanner/Printer was knocked out from the storm.
Timothy R D
2020-07-23
I am very pleased with the program but I was upset to find out that I could not print or save unless I signed up for your trial period. But this was just what I needed, when I needed it. I would recomend to my friends.
Anonymous Customer
2020-06-26

How to Fill and Annotate PDF online

If your daily workflow incorporates editing or handling numerous PDF files, the range of your editor’s functionality determines your productivity and capacity through the entire working day. If you are using the proper software for the daily tasks, to Fill and Annotate PDF should be a fast and simple process. Try out pdfFiller to gain access to any document feature in seconds and focus on the value of your work.

With this robust online editor, you can access your document history from any device and make all of the modifications you need anytime. The intelligible toolbar provides every functionality within a click, so you do not have to spend a lot of time onboarding or taking additional training. Create, edit, share, add fillable fields, and collaborate on your paperwork effectively.

Check how easy it is to Fill and Annotate PDF with pdfFiller

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Browse the pdfFiller website and log in to your account. If you are a new user, you may register a new account in a few clicks.
02
Proceed to the Dashboard and import your file by clicking + Add new. Use the handiest method to add it: upload, locate a template, link it from a storage space, or just insert the URL.
03
Now you’re set to Fill and Annotate PDF.
04
If required, introduce any additional changes to your document using the extensive toolbar: add content, place fillable fields, annotate, highlight, or insert media.
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Invite other users to collaborate on the file in real time.
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When done, click DONE to complete editing.
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Upload the document to your account or access it in your document history.

Fill and Annotate PDF with pdfFiller and discover sophisticated features to lift up your document processing experience. Work on your paperwork without obstacles on your way to better productivity, whether it is an individual task or a collaborative project. Start your free trial and try it today!

Easily Fill and Annotate PDF

Transform the way you handle PDF documents with our Easily Fill and Annotate PDF feature. This tool simplifies the process of entering information and making notes directly on your PDF files. Whether you are a student, a professional, or someone who frequently works with forms, this feature can streamline your workflow.

Key Features

Simple form filling with just a few clicks
Add notes and comments where needed
Highlight important sections effortlessly
Save and share annotated copies easily
Compatible with all types of PDF documents

Potential Use Cases and Benefits

Review and edit documents for work or school
Complete forms without printing and scanning
Collaborate with team members by sharing annotated files
Organize thoughts by adding notes to study materials
Enhance communication by marking important points in contracts

This feature addresses common challenges you face when dealing with PDFs. It eliminates the need for paper, reduces the time spent on manual entries, and helps ensure clarity in communication. You can now focus on what really matters—getting your work done efficiently.

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!

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
Yes, you can easily annotate and mark up PDFs for free using Xodo across web, desktop, and mobile platforms. Seamlessly add notes, highlight important text, underline key points, and even draw or write freehand on your PDF files with Xodo. To get started, simply open your PDF in the free online PDF annotator.
The easiest online PDF editor you'll ever use, import right into Canva and edit for free. We'll work our magic and break your PDF into editable elements so you can convert and customize like any design asset. Then simply share as a link, or compress into JPG, PNG, or back to PDF files.
Click the Extensions icon (puzzle) at the top right of Chrome and pin the annotate pdf extension to your toolbar. 3. Click the annotate pdf icon whenever you need to use our pdf editor. ✅ When it comes to enhancing your document-editing experience, our powerful pdf editing tools are designed to meet your every need.
Write on PDF files using a free PDF Editor You can use iLovePDF's free PDF editing software to make easy PDF annotations using handy markup tools. It's available online so you don't need to anything to use it.

Video guide about Fill And Annotate PDF

#1 usability according to G2

Try the PDF solution that respects your time.
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