Lock PDF and Compress PDF for iOS 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
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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 at the beginning but after contacting customer support the problems were resolved and
and I am happy I was able to complete my forms for my disabled grandson.
2015-11-05
its been really difficult for me to use this progrsm but it does work once i get the hang of it. i think it needs to have a few more features that it might actually have i just cant find how to do it
2018-05-20
It´s very complete, For me is the best online PDF manager, but i don´t have money to pay the service, I live in Argentina and I think that this service could works with adds to solvent the development
2019-02-19
Greatest PDF Library out there
PDFFiller has one of the best PDF Libraries I have ever come across. every possible template you can think of, you can find. This site deserves every star in this rating. In all honestly this is even the first time I EVER wrote a review, but I am doing it just so the team behind this website knows that there are people who are grateful for your site, and your work. and I would like to speak for every single one of the ones who are too lazy to leave a review, but you have saved us countless hours of what would otherwise be, a lot of research to try and complete the tasks we had at hand.
2024-08-06
Needed a simple online pdf product
Needed a simple online pdf product. Registration was easy enough. I ended up needing more advanced features so didn't use much. Support staff were super helpful when accidentally billed.
2022-07-05
Really very convenient, far more handier than the others selectable with a quick google search.....not sure about $20 monthly fee though. An account with a paid service per use would also be handy, but 9/10
2021-06-25
What do you like best?
Ease of use and continual improvements product
What do you dislike?
Sometime difficult to align characters in a field.
Recommendations to others considering the product:
Make aligning characters easier to do
What problems are you solving with the product? What benefits have you realized?
Create form fill documents with ease and can use again in future
2020-08-30
What do you like best?
It’s really user friendly. I use it all the time.
What do you dislike?
I don’t have anything. Very happy with it.
What problems are you solving with the product? What benefits have you realized?
Love correcting documents on this.
2020-08-13
Ryan on the Support Team was extremely helpful and patient. He walked me through all of the steps to complete the form to my satisfaction. Thank you Ryan for teaching me!
2020-05-21
Lock PDF and Compress PDF for iOS
Managing your PDF files has never been easier with the Lock PDF and Compress PDF feature for iOS. Designed for users seeking security and convenience, this tool helps you safeguard sensitive documents and optimize file sizes effortlessly.
Key Features
Lock PDF files with a password for enhanced security
Compress PDF documents to reduce file size without losing quality
User-friendly interface for quick access and functionality
Compatible with various iOS devices for on-the-go management
Easily share locked and compressed PDFs via email or messaging apps
Potential Use Cases and Benefits
Protect personal or business reports from unauthorized access
Compress large PDF files for easier sharing and storage
Secure sensitive information such as IDs or contracts when sending electronically
Ensure files are easily viewable on mobile devices without sacrificing quality
Manage multiple PDFs efficiently without cluttering your device
This feature solves your problem of maintaining security and efficiency in document management. You can confidently lock important files while minimizing storage space. By using the Lock PDF and Compress PDF feature, you gain control over your documents, providing peace of mind as you navigate your daily tasks.
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 lock a PDF on my 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 lock a document on my iPhone?
Run the file manager app on your iPhone or iPad. Tap Settings at the bottom, select Enable Password, you will then be able to set a password to protect any sensitive data on the phone.
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