Affix Sum License 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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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:
I am glad to have this filler. At my school we are trying to go paperless. It is expensive. Sometimes hard to maneuver and cumbersome to use. Once I get the hang of it and use it more often I am sure I will become more adept at using the filler.
Mary A
2015-10-28
I enjoy the ease of completing the forms, printing and saving the documents. I expected to be billed at the 65% off rate for one time use, annually, but somehow was charged the $72.00 annual renewable rate. I will now have the inconvenience of having to cancel the subscription, since this is the last time I need to perform this function.
John P
2016-04-01
I LOVE THIS SERVICE SO FAR. IT HAS ALLOWED ME TO CREATE THE DEMOGRAPHICS FORM FOR TAX PAYERS IN THE LAY OUT THAT I ALWAYS DESIRED. THE BONUS TO THE LAYOUT IS THE PDF FILL IN THAT ALLOWS YOU TO INSTRUCT THE CLIENT RIGHT WITHIN THE CELL. THE SEND TO SIGN FEATURE IS AMAZING IT ALLOWS ME TO OFFER A FASTER SERVICE WITH OUT HAVING TO HAVE A PERSONAL INTERVIEW.
ANGELA B
2017-01-11
Been a life saver for my business brokerage and real estate businesses. It allows me to make simple corrections to send back out to buyers and sellers.
Michael A
2017-07-02
Great for easy form creation for end users I love that you can make not only nice, user-friendly forms, but they become user-intuitive with this product. This takes the process ahead of just creating a Microsoft Office form, but allows you to create sophisticated forms that can be filled and even electronically delivered. Often the layout gives me trouble or won't let me create form boxes in the appropriate area because it keeps snapping them to the grid, which might not automatically line up to my form fields as well.
John C.
2018-05-08
So far it has been the go-too Application for filling out and converting PDF documents to word. It has helped me greatly in preparing forms for my job.
Andre M
2023-03-01
I am very impressed with PDF filler and its features. i am not the most computer literate person and i do have a bit of trouble navigating around the program so a demo of some kind would help me a lot if there is one that i can watch. I guess its just a case of playing around with it but there's probably loads of easy shortcuts that i could use if i knew about them .
Chris B
2021-08-25
I enjoy the simplicity of converting file types and editing pdf's, and I would like to learn how to create form templates, like for resume's and tax forms etc.
Jose R
2020-10-17
This app is the best you can share fill in areas on a pdf, an application every thing. I love it you got to try it. This app is the best you can share fill in areas on a
Michele Robinson
2020-05-15

Instructions and Help about Affix Sum License For Free

Affix Sum License: edit PDF documents from anywhere

Document editing is a routine process for most people every day. There's a variety of solutions that help you to change your Word or PDF file's content. However, these options are applications and require a space on your device and may change its performance. Online PDF editing tools are much more convenient for most users, however the vast part of them don't provide all the essential features.

Luckily, you now have the option to avoid those complications working with your files online.

With pdfFiller, editing documents online has never been much easier. Apart from PDFs, you can edit and upload other common formats, such as Word, PowerPoint, images, TXT and more. Upload documents from the device and start editing in one click, or create a new one from scratch. All you need to start processing PDFs with pdfFiller is any internet-connected device.

pdfFiller provides you with a fully-featured online text editing tool to rewrite the content of documents. It comes with a great range of tools for you to customize the template's content and its layout, so it will look more professional. At the same time, the pdfFiller editing tool allows you to edit pages, place fillable fields, add images and visuals, change text formatting, and much more.

Use one of the methods below to upload your form template and start editing:

01
Upload a document from your device.
02
Open the Enter URL tab and insert the link to your file.
03
Find the form you need in our online library using the search field.
04
Upload a document from cloud storage (Google Drive, Box, Dropbox, One Drive and others).
05
Browse the Legal library.

When your document uploaded to pdfFiller, it is saved to your My Docs folder automatically. pdfFiller export all your data to remote server, to provide you with extra level of security. Your information is accessible across all your devices immediately, and you're in control of who are able to access your templates. Move all the paperwork online and save time and money.

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!

#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