PDF App - Authentication Online Gratis

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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
Note: Integration described on this webpage may temporarily not be available.
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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:
What do you like best?
It has a lot of features but not overly complicated. There is a lot of function, and it runs smoothly.
What do you dislike?
Occasionally navigation of the sight has been sticky.
What problems are you solving with the product? What benefits have you realized?
I am always needing to combine multiple PDF files into one, and then do some filling and signing. PDF Filler has sped that process up.
Donovan Pundt
2019-08-22
PDFfiller is very easy to use No instructions needed, so very easy to use. The software is very easy to use, so other than a lower price, it is great.
Deidre P.
2019-03-12
This is the best PDF program Ive used This is the best PDF program Ive used. Ive long wanted something to compete with Adobe and this is it. I love the ease of using all features, especially the editing/adding text option. This program is top tier! As a healthcare provider who has to often complete forms for patients, this program exceeds my expectations.
DR. APJ
2024-11-08
After looking a good tool, I found it! I was searching for a tool that allows me to modify, sign and create all-in-on documents and finally I found it here with you, for that reason I subscribed.
Andrea Hackmayer
2023-09-27
Some functions are not readily apparent but overall it is a great tool. I had difficulty when it auto-filled a date field that I wanted to leave blank. I struggled to clear it because the dropdown appeared every time I tried, and if I deleted the current date got restored by the dropdown. Then after I finally blanked the field it jumped to another and did the same thing. Once I got that cleared it would not let me go to the next page, insisting I populate another field intentionally left blank. I used the slider to jump forward and then approach the page I wanted from the other direction.
Anonymous Customer
2023-07-29
I love the features and ease of use of… I love the features and ease of use of this service. It really has been a great asset to my Resume Service. Thank you so much! Kind Regards, Lucinda Kerrigan, CPRW
Lucinda Kerrigan
2021-01-21
I initially thought that PDFfiller was a free tool. Even though they asked me for my credit card information with a free 30 Day trial I forgot about the same. When I got an email a month later stating I had been charged for the whole year I logged in and chatted with Customer Service. They were so kind as to immediately understand, cancel my subscription, and agree to issue me a refund. At the time of writing this, I am still awaiting my refund as I just requested the cancellation today - but I must say that this gesture was amazing by PDFfiller and this review is the very least I can do. Thank you for brightening up 2020 a bit! Amazing business ethic and professional courtesy.
Rakesh R
2020-11-20
Great customer service and solid product. I don't usually leave reviews, but this product deserves my time. Works very well in filling PDFs. Typing, checking boxes (using the checkmark or "x" feature), filling out tables, etc. Saving and editing again works well, though it isn't entirely intuitive the first time. Customer service was absolutely awesome! I realized, after signing up for a paid subscription, that I no longer needed the service. I cancelled online (or THOUGHT I did), but I must've had a glitch. When I got billed, I called and they issued me a refund no questions asked and zero hassle. Customer service was incredibly helpful. Product was great for filling out multiple long pdfs that only had slight variations (saved a copy and changed only the fields that I needed). Easy to use and quick to learn. I cancelled my subscription only because I realized I wouldn't be using it enough to justify the cost. Life changes!
Eric S.
2020-09-01
It is a great tool that anybody can use. It does not matter what type of business, school, or type of work you do you will get out of this service if you have to continually deal with PDF documents. Do you need to sign something? Check. Do you need to change a shipping label by a major retailer for a return? check. Tax documents? check. For real, I'm just a regular stay at home dad and I use this AT LEAST twice a month.
Anonymous Customer
2020-07-18

Instructions and Help about PDF App - Authentication Online Gratis

PDF App Authentication: edit PDF documents from anywhere

Document editing is a routine process performed by many people every day. There's a variety of platforms to modify a Word or PDF document's content. On the other hand, these solutions are downloadable software and require some space on your device and change its performance drastically. Online PDF editing tools are much more convenient for most people, though the vast part of them don't cover all the basic needs.

But now there is a right service to start editing PDFs and much more, online and effortlessly.

Using pdfFiller, you can save, change, generate and sign PDF documents online, without leaving a browser tab. Apart from PDFs, you can edit and upload other primary formats like Word, PowerPoint, images, TXT and more. Upload documents from your device and start editing in just one click, or create a new one on your own. All you need to start processing documents online with pdfFiller is any internet-connected device.

pdfFiller provides a multi-purpose text editing tool, so it's possible to rewrite the content of your document. It includes a great selection of tools for you to customize not only the file's content but its layout, to make it look professional. Edit pages, put fillable fields anywhere on the template, add images and spreadsheets, modify the text formatting and put digital signature — it's all in one editor.

To modify PDF document you need to:

01
Drag and drop a document from your device.
02
Upload a document from a cloud storage (Google Drive, Box, Dropbox, One Drive and others).
03
Browse the Legal library.
04
Open the Enter URL tab and insert the hyperlink to your sample.
05
Get the form you need from the template library using the search field.

Once your document uploaded, it's saved to your My Docs folder instantly. pdfFiller stores your data encrypted and on remote server, to provide you with extra level of security. Your information is accessible across all your devices immediately, and you are in control of who can read or work with your templates. Save time by managing documents online using just your web browser.

PDF App - Authentication Feature

Ensure your PDF files are secure and accessible with our Authentication feature. This tool allows you to protect sensitive information while making it easy for authorized users to access the content they need.

Key Features

User authentication via passwords or biometric data
Role-based access control for different user levels
Audit logs to track access and changes
Customizable permissions for document sharing
Seamless integration with existing systems

Potential Use Cases and Benefits

Protect confidential documents in legal and financial sectors
Share sensitive reports within teams while maintaining control
Ensure compliance with data protection regulations
Facilitate secure collaboration in remote work environments
Enhance client trust by safeguarding their information

The Authentication feature addresses the need for security in document sharing. By limiting access to authorized users, you can confidently share important files without worrying about unauthorized exposure. Let us help you maintain your document's integrity while simplifying user access.

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