Lock PDF and Edit PDF for iOS 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
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Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
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:
I was very upset that I wasn't told I'd have to pay until after I'd edited a very long file, but customer service gave me 30 days free when I brought this to their attention.
2014-05-18
I honestly find this to be the most by far easiest PDF filler on the market. The tools are simple to use no guessing games and you can get started right away. I also love that your documents are easily accessible. Great pro
2014-12-30
I like the smooth transitions and the features are easy to locate. There are no complicated sign up passwords and the editing is very simple to use. Just point and click!
2015-07-02
Great Software
Good experience but we just need the time to learn more.
Ease of use once we know what we are doing!
Need to contact Customer Support for help as I believe there are way where we need to know more.
2019-09-18
PDF FILLER IS A GREAT TOOL
EASE OF USE IN ADDITION TO BEING USER FRIENDLY! THE PRODUCT IS VERY SIMPLE TO INSTALL AND IS VERY ROBUST.
THERE IS NOTHING TO DISLIKE WITH THIS PRODUCT. I HAVE NO RECOMMENDATIONS FOR CHANGES AS IT WORKS PERFECTLY FOR ME.
2018-05-17
I've been using PDFfiller regularly for over 2 years now, and it works wonderfully. I'm able to upload documents, add fillable lines, and get electronic signatures seamlessly. Customer service is also great - prompt and friendly in attending to any questions or issues. Makes running my business that much easier.
2022-05-05
I am a court reporting student who uses your product to edit transcripts. This is an amazing tool which makes it easy to highlight errors and insert corrections or suggestions. THANK YOU for such a user friendly, simply, affordable program!
2022-05-03
Great app for editing pdf documents and…
Great app for editing pdf documents and for getting business done and important documents filled and completed. I am very happy with this
2021-03-02
What do you like best?
User friendly for clientele. Easy to use from phone, tablet or computer
What do you dislike?
dashboard and finding the filled documents easily
What problems are you solving with the product? What benefits have you realized?
creation of worksheets - forms that require signatures, enrollment forms, etc.
2020-08-21
Lock PDF and Edit PDF for iOS
Protect your sensitive documents with ease. Our Lock PDF and Edit PDF features for iOS empower you to secure and modify your PDF files seamlessly.
Key Features
Password protection to keep your PDFs secure
User-friendly interface for easy navigation
Simple editing tools to modify text and images
No internet connection required for file processing
Ability to annotate and highlight important sections
Potential Use Cases and Benefits
Secure business documents shared via email or cloud services
Edit PDF contracts or agreements before sending them out
Add notes or highlights to PDFs for study purposes
Prepare sensitive tax documents for safe sharing
Modify presentations or reports on the go
With our Lock PDF and Edit PDF features, you can solve the problem of document security and accessibility. You no longer need to worry about unauthorized access to your files. You can confidently share important information, knowing it is protected. Moreover, easily edit your documents to reflect the latest changes or insights, making your workflow more efficient.
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
How do I make a PDF editable on my iPhone?
Open a PDF document. Tap Edit PDF on the top toolbar. Select Text. Tap a paragraph to edit the text in it.
How do I lock a PDF from editing on a Mac?
In the Preview app on your Mac, open the PDF that you want to password-protect.
Choose File > Export, then select Encrypt. You can also enter a new name for the PDF if you want to create a pass worded copy and keep the original PDF unencrypted.
Type a password, then retype it to verify the password.
Click Save.
Can you lock a PDF file from editing?
Open the Protection panel. 2. Click Encrypt, and select Encrypt With Password. Confirm that you want to change the security of the document.
Video Review on How to Lock PDF and Edit PDF for iOS
#1 usability according to G2
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