Upgrade Fax Format 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
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
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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 pleased that I can resend my document to a recipient because I initially documented the recipient's email address incorrectly. I was able to find out how to do this with all the helpful tabs and support information
Cheryl
2015-11-30
So far I absolutely love it. I figured out that I can have my clients sign things electronically through this and I swear that alone makes it worth its weight in gold!
Kimberly B
2016-06-08
I needed on copy of a form, that is all and I was charged 120.00, that is an expensive copy. I have cancelled your service and would appreciate a full refund. Charge me for one copy fine, but not 120.00. Thank you
Carol H
2017-07-14
This is the only and best website I use for all my PDF files needs. The only thing that could be better is the cost of the monthly rate. I'm on a government check and it's almost too expensive for me at this time. I hope that I can somehow afford to keep using this wonderful service, thank you so much!
Lucinda K
2021-09-18
Very user-friendly Very user-friendly. Great solution to making PDFs fillable on your computer and sending them online rather than hand filling them and having to scan them. Excellent product!
Tino
2021-08-13
I love that I can fill out forms and save them fax them from here and really anything I need to do in one area. I hate that it cost so much cause I’m on a fixed income and don’t have the money to keep it I can only use it for the free 39 days.
Beauty B
2021-02-27
Really useful ! You can do eveything you have to do with pdfFiller, really useful website when you have a lot of documents to fill in,w tihout having to print them ! :)
Christopher Pelletier
2020-05-05
Pedif Griffin It's pretty nice for a PDF-filling application. Wish I could do a reasonable one-time purchase instead of having to pay monthly, though.
Kyle
2020-05-03
This app is not flooded with ads and/or private tools as far as I could check I just needed to merge stuff and this website (didn't know it, it just popped after a simple search) showed me tutorials for all the tools they have to make my documents complete and personalized as needed. I am here because we live in an era where an app that does not flood you with advertisement and charge your for each tool available calling some of them 'premium' or 'plus' or 'pro max' is RARE. I want to be explicitly thankful about this. Useful for the purpose of being useful. Didn't believe stuff like this existed anymore.
Bruna
2025-04-11

Upgrade Fax Format Feature

Introducing the Upgrade Fax Format feature, a reliable solution for enhancing the quality and clarity of your fax communications. This feature ensures your faxes are professional and easy to read, helping you to make a great impression.

Key Features

Supports multiple file formats, including PDF and TIFF
High-resolution fax transmissions for clear documents
Easy-to-use interface for seamless upgrades
Automatic adjustments for optimal quality
Secure transmission to protect sensitive information

Potential Use Cases and Benefits

Ideal for businesses needing to send contracts, invoices, or reports
Enhances communication for healthcare providers sending patient information
Improves document visibility for legal firms transmitting important files
Supports remote work by allowing users to send quality faxes from home or on the go
Streamlines communication to save time and reduce errors

The Upgrade Fax Format feature solves your communication challenges by providing a simple way to send high-quality faxes. You no longer need to worry about illegible documents or format issues. With this feature, you assure your recipients receive exactly what you intended, enhancing professionalism and clarity in every transmission.

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
There is no way to directly fax to an email address with a standard fax machine. Even with an online fax service or a fax machine that forwards faxes to an email address, the fax is transmitted to the fax number and the fax service or machine takes care of the action of converting the information to an email.
Gmail Fax to Email It is as easy to send a fax via a Gmail account as it is to send an email. First, click on the Compose option in your email account. You simply enter the recipient's number and faxdomain.com, using the provided domain, as the fax number.
Click here to sign up to FAX. Open your Gmail account and click on the Compose button to start a new email. Enter the recipient's fax number followed by fax. Attach the document you wish to fax from Gmail.
Create a new email message in Gmail, either within the app or the browser-based interface, by clicking on or tapping the Compose button. Enter the recipient's fax number (including area code) in the To field, followed by the domain of your fax provider.
There is no direct way to fax from a fax machine to an email address. Faxing to an email address is something that can only be done if the receiving party has an online fax service or fax machine that can receive the incoming fax and convert it to an email.
Click here to sign up to FAX. Open your Gmail account and click on the Compose button to start a new email. Enter the recipient's fax number followed by fax. Attach the document you wish to fax from Gmail.
The sender dials the recipient's fax number. The fax machine translates and transmits the data. The service receives the data, translates it into an image file and sends it to the recipient's e-mail address. The recipient opens the email message and the attachment and views the file.
From your email account, compose a new message. Enter faxNumber@domain. Fax.onjive.com in the To: field. Enter the virtual fax machine's access code in the Subject: field. Remove all text from the body of the email, including email signatures. Attach file(s) to the email. Click Send.

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