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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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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
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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:
Had some trouble with billing and the customer service was right on it and took care of the problem. Software is good and being able to access various pre-made docs is very nice.
Dean
2015-04-07
INVALUABLE PDF filler gives me the ability to edit pdf documents quickly and easily, which is a necessary function of doing business electronically.
drummer19
2020-04-16
tough start, but Sam saved the day! SAM/ JULZ WAS WONDERFUL! SUCH A GREAT SUPPORT! After spending hours trying to fix the problem earlier and having no luck with the calling from billing dept. One agent hung up on me! He came to the rescue, worked to TEACH ME how to walk through the issue and solve the problem. I am so grateful! I will always ask for him in the future! perfect 10 for his effort and going out of his way to help really solve the issue and teach me how to handle it in the future!
DeAnna
2019-05-07
*** was very helpful in retreiving my lost infor and reconnecting me to my "filler" account. He was friendly informative and thorough. Great job many Thanks!
Thomas B
2023-07-18
I needed Pump Data sheet for my… I needed Pump Data sheet for my customers to fill up and been wracking my brain where to get it , and PDFFiller have it ....Great one headache gone
Marylene Villaluna
2023-05-05
Only used the free trial = it was easy… Only used the free trial = it was easy to use; however, I cannot afford the price per month since I very rarely use the product.
Akasha Ra
2022-03-27
It is quick, easy and set up fast for all staff demographics. The web search is not full of misinformation like many others and now we can progress our membership.
Birchfield/ Branson A
2022-01-12
Perfect for creating single fillable… Perfect for creating single fillable documents and merging pdf pages. A little clunky but does the jo and cost is reasonable.
dspinettarealtor
2020-10-27
Great REFUND Great REFUND! Not only this app/website is helpful and userfriendly, but they accepted to fully refund a year renewal that was charged under my knowledge. Wow!
Marie-Claude Laforte
2025-02-17

Is it possible to Change Kb Size Of PDF on Smartphone?

Dealing with document management tasks on your desktop is a much unsophisticated task, however, when you need to Change Kb Size Of PDF on Smartphone, you can run into some issues. It’s not uncommon to find well-developed desktop software and poorly-developed mobile software.

pdfFiller is the leader in online document management, which doesn't mean it’s challenging to use. Change Kb Size Of PDF on Smartphone and much more:

01
Various supplementary benefits. Notarize your records or send prepared forms right to the IRS in just a few clicks
02
High-level security. Protect your data with the latest encryption features according to the most important security standards
03
Legally-binding eSignature. Use eSignature that’s court admissible and has bank-level security and compliance
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24/7 support. Contact our friendly customer care service if you encounter difficulties while working with the service
05
All-round compatibility. Forget about using different tools for computers and mobile phones. Use a universal solution and keep all your records in one storage

If you dive deeper into pdfFiller's functionality, you'll be able to explore even more helpful tools and make your on-the-go document management significantly more reliable and straightforward. Consider using it to avoid throwing away your energy on carrying your laptop around. Get everything you need for professionally dealing with PDFs. Register now!

Stay Mobile: Change PDF Size on Smartphone

With the Stay Mobile feature, you can easily adjust the size of your PDFs right from your smartphone. This function gives you the flexibility to manage files on the go, fitting them perfectly for sharing or storage.

Key Features

Resize PDF files directly from your smartphone
User-friendly interface for quick adjustments
Save files in various sizes for different needs
Secure cloud integration for easy access
Compatible with most mobile devices

Potential Use Cases and Benefits

Share documents effortlessly through email or messaging apps
Optimize PDF size to save storage space on your device
Prepare presentation materials that meet size requirements
Quickly modify files for printing or filing purposes
Easily archive documents without cluttering your storage

This feature addresses common problems such as large file sizes when sharing documents or limited storage on your device. With Stay Mobile, you gain control over your PDFs, making it simple to resize and streamline your digital documents according to your needs.

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
You can magnify or reduce a PDF by an exact percentage. Choose File > Print. From the Page Scaling pop-up menu, select Tile All Pages to expose the Tile Scale % option. ... For Tile Scale, type the percentage you want to magnify or reduce the PDF. ... Click OK or Print.

Video instructions on how to Change Kb Size Of PDF on Smartphone

#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