Stay mobile Downsize PDF on iPhone 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
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:
Would like it if curser could "snap" to alignment, both vertical and horizontal, and then being able to maybe 'nudge' characters after typing using arrow keys. The red dashed line is very helpful, but getting things looking perfectly aligned takes careful precision with the mouse.
Anonymous Customer
2014-09-09
I really appreciate your service. It's invaluable. I know that nothing is free. However, you do make it affordable--and that is much appreciated. :) Thanks.
Veann H
2014-09-19
I've only used this service once, and I'm pleased with the outcome. My document looked more professional and I will use this service again. I think it's a bit pricey, so I suggest the company use a "one-time-purchase" option or free trial before buying.
Ruth
2016-05-29
I am unfamiliar with these programs and so I struggle. I was unable to increase the size of the text in one of my forms and it looks awkward on the form after printed.
Michele C A
2017-10-20
Love it I love it and have recommended it to friends and collegues. Love the ability to change forms around and manipulate the forms to move entire sections around and still keep things neat and professional looking. The dashboard is messy and not as well organized as it could be.
Andrew C.
2019-05-16
This application saves me significant amounts of valuable time in the clinic The most desirable feature of this application is the time that it saves on recurrent clinical and axillary paperwork for my clients The most tedious aspect is searching for past documents which dont seem to search by just part of the title
Kelly D.
2017-10-02
Pdf fillers customer service were… Pdf fillers customer service were excellent. They answered my email very quickly and dealt with my issue immediately.
Anne
2023-10-05
I large amount of relevant templates, especially the collection of tax and business documents. After searching all over for a form builder, a template library, and a document signing tool, it was so satisfying to stumble across a site that can be all three, do it well, and even be affordable to use!
Fiore Brooks
2023-03-10
awesome pdffiller nothing like this out… awesome pdffiller nothing like this out their by far the best easiest app i have ever use It also has legal forms easy to look up.I spent two days looking for and i came on here and in 10 minutes i had everything thanks a lot
josue beltran
2021-11-03

Can you really Downsize PDF on iPhone?

Have you ever been sick of carrying your laptop around wherever you go, so that you can keep working with your documents? Maybe you have lost clients just because of an inability to Downsize PDF on your iPhone? With the help of pdfFiller, you're getting the solution that frees you from relying on a software with no cloud support, to enable you to work from any device, anywhere.

pdfFiller is the leader in online document management, which doesn't mean it’s challenging to make use of. Downsize PDF on iPhone and much more:

01
Request additional authentication. Ask recipients to confirm their identity by taking a photo or linking social media profiles
02
eSign documents. Create a legally-binding signature and send a form for signing in seconds
03
Add new objects. Insert texts, crosses, checkmarks, images, text boxes, or simply draw on a document
04
Convert files. Save your records as files in PDF, Word, Excel, or PowerPoint formats
05
Export content. Share samples via links, emails, messengers, or fax
06
Simplify collaboration. Highlight content or add comments for your colleagues
07
Cover sensitive data. Use the Blackout option to hide delicate information that shouldn’t be spread to third parties

If you jump into the pdfFiller's functionality, you can explore even more helpful tools and make on-the-go document management much more productive and simple. Consider using it to avoid throwing away your energy by carrying your laptop all the way around. Get everything you need for professionally dealing with PDFs. Register now!

Stay mobile Downsize PDF on iPhone Feature

Stay mobile's Downsize PDF feature for iPhone allows you to manage your documents efficiently while on the go. This tool helps you reduce the file size of your PDFs easily, ensuring you can share and store them without hassle.

Key Features

Compress PDF files quickly
Maintain high-quality images and text
User-friendly interface for seamless navigation
Support for large files to fit your needs

Potential Use Cases and Benefits

Perfect for sharing large documents via email
Ideal for saving storage space on your device
Convenient for students managing assignments
Useful for professionals needing to share reports

With Stay mobile's Downsize PDF feature, you can solve your storage and sharing challenges. When file sizes grow, sharing or storing them becomes difficult. This feature simplifies the process by allowing you to reduce file sizes without sacrificing quality. Enjoy hassle-free document management today.

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
On iPhone or iPod touch Open the Files app, then choose a location like On My iPhone or iCloud Drive. Tap the more button , then tap Select. Choose one or more files. Tap the more button in the lower right, then tap Compress.
Locate the PDF you want to resize on your Mac and click “Open.” Click the tab next to “Filter” at the bottom of your document. Click “Reduce file size.” The filter provided in ColorSync Utility reduces the scale of your PDF by 50% and restrict images to a maximum of 512 by 128 pixels. Click “Apply.” Save your PDF.

Video instructions on how to Downsize PDF on iPhone

#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