Secure PDF File and Compress PDF for 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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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free

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.

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.

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.

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.

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.

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:
It is very good for the most part; however, the pop-ups are very distracting. Also, when filling up a table with numbers, is is hard to line them up.
2016-02-02
So far it has been user friendly. I am sure it can do a lot more than what I am doing right now but I am learning more as I go a long. I think a webinar would be very helpful
2016-03-03
Its really user friendly! I have 2 rental properties and am planning on opening a small retail shop. I hope to be able to use PDF filler in a more broader business organization
2016-06-30
I like the online webpage. However, I have trouble using the app. It doesn't have my saved signatures and it won't link to my OneDrive (Office 365) properly.
2016-09-27
With recent changes, it has become difficult to navigate in the application. Also the app is slow and hence takes too much time for us to work on it. Its a great app, but due to some changes made (may be) the end user is not happy.
2018-06-12
What do you like best?
It gave us the opportunity to place our registration in a fillable format.
What do you dislike?
A user cannot save their progress and must complete the entire form in one sitting.
What problems are you solving with the product? What benefits have you realized?
Easy for parents to use. Parents no longer need to print out the document and send it in with a hard copy. It also gives us the ability to file a digital and hard copy if we so choose.
It gave us the opportunity to place our registration in a fillable format.
What do you dislike?
A user cannot save their progress and must complete the entire form in one sitting.
What problems are you solving with the product? What benefits have you realized?
Easy for parents to use. Parents no longer need to print out the document and send it in with a hard copy. It also gives us the ability to file a digital and hard copy if we so choose.
2019-05-28
edit your PDFs as the best.
1.- It's Free. although there are some functions that are paid, for daily use just a free account which is very good.
2.- Pretty friendly and friendly interface. Everything is understandable and the use of the program is very easy to understand.
3.- Its use can be integrated with dropbox, googlr drive, box and onedrive.
3.- You can use files that are in your pc, your cloud or in some website (in this case you just have to enter the link).
4.- with the built-in editor you can add images, scratch, write in the text, delete sectors, hide words or paragraphs with black, add lines, and many other things.
5.- You can save your work in pdf, word, excel or powerpoint format. It also includes the option to send via mail, fax or simply share the link.
the bad thing, is that if or if you must register to use it, which perhaps is not something serious, but the program forces you to do so.
2018-11-07
needed a PDF filler software easy to use
easy to fill out lots of PDF forms without hassle
Easy to use. Can save forms for future use. Does not require any extra learning. Intuitive format makes easy for anyone to use.
Cost was a bit much, but decided the year membership was the best savings deal.
Have used it multiple times already in the first few months so I am glad I did not do a month to month membership.
2017-11-14
I lost an edited document due to my mistake
I lost an edited document due to my mistake of having two emails with you guys, your service agent support helper Anna was exceptionally patient and accommodating, fast, super reliable and helpful, I had given up in hopes of recovering the doc, and she made it possible, freaken legend she is
2020-12-18
Secure PDF File and Compress PDF for iPhone
Manage your PDF files effectively with our Secure PDF File and Compress PDF feature for iPhone. This tool ensures your documents remain private and optimized for sharing.
Key Features
Password protection for secure access to your PDFs
Efficient compression to reduce file size without losing quality
User-friendly interface for easy navigation
Fast processing speed for quick results
Compatibility with various PDF formats
Potential Use Cases and Benefits
Secure sensitive documents, such as contracts or financial reports
Share large files effortlessly through email or messaging apps
Free up storage space on your iPhone with compressed files
Ensure important information remains confidential
Enhance your workflow by managing documents on the go
This feature addresses your needs for privacy and efficiency. By securing your PDFs, you can share sensitive documents confidently. Meanwhile, compressing files helps you save space and send them quickly. Experience hassle-free document management that keeps your information safe.
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
Can your password protect a PDF on iPhone?
Once the PDF file opens in Documents app, tap on the Menu button (three dots) in the top right corner to bring up menu at the lower section of your iPhone screen. Choose Set Password. Then type in the same password twice. Finally, hit the Set button to confirm and encrypt your PDF file on iPhone or iPad.
How do I reduce the size of a PDF file on my phone?
Step 1: Download the app from Google Play Store and launch it. Step 2: Choose COMPRESS, tap + button at the bottom right. Step 3: Select a PDF file and wait for it to load. Once completed, it will be automatically saved to your Android phone.
How do I zip a PDF on my iPhone?
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.
How to Secure PDF File and Compress PDF for iPhone - video instructions
#1 usability according to G2
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