Lock large PDF files 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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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
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:
Upon using the PDFfiller, I needed to get some customer support. I got immediate attention and a quick resolve of my issue. They were extremely accommodating with no strings attached. The best customer service I have received in a long time!
2014-09-08
Extremely easy to use, easy to navigate and includes all the necessary tools to hand including signature. I highly recommend this software which is ideally suited for personal use, small business or corporate with highly competitive rates.
2016-12-23
It made filling out forms extremely easy and PDFfiller takes cakes care of faxing and emailing the documents. Well worth the price to avoid the stress!
2018-06-14
I wish there was a way to access a blank 2019 W-2 form. The first form came up as 2019, but the only way I found to create 2019 for the other employees was to duplicate that first one and modify for the additional person. If not for that quirk, I would have given 5 stars.
2020-01-18
Well
Well, this is my first experience and it was very well, although I will be sure of this assestment until I receibe the opinion of my coleges since they will read the edited pdf.
What I think that PdfFiller is doing well? Well let me have another edition experience and I will be on the condition to answer this question.
The only thing that I didn't like, was that I select the option to pay 15 dlls and the charge to my credit card was almost twice.
2023-10-11
Outstanding online rep answered my questions.
I reached out to one of your online chat support reps and was giving all the information needed to help me with my court brief that I'm writing. Dee sent me sample screen shots that helped me tremendously in a few areas. You got a good employee there. You should give the guy a raise.
2021-08-30
It was a little challenging at first and the online help was a little overbearing to start. You should always assume that people know how to operate every aspect of there computer. I had a glitch and he was a little belittling to me which being 50 and having diabetes its hard for me to see sometimes and once i stated that his demeanor changed and he helped me finally.
2021-08-27
What do you like best?
Any pdf is editable
Integrates well with Google
Easy to use
A great platform for document signing
What do you dislike?
More font options should be available
Pricing can be high
Docusign still signs documents better
What problems are you solving with the product? What benefits have you realized?
Easy to have multiple people sign forms
Manages workflows flawlessly
2021-08-19
What do you like best?
Everything about PDFFiller makes my days easier. It's affordable, easy to use, and makes any PDF editing absolutely easy and fast. I would definitely recommend PDFFiller to anyone who needs to be able to edit PDFs or make them fillable. Hands down the best program I've ever used!
What do you dislike?
I haven't found anything about PDFFiller yet that isn't helpful or user friendly.
Recommendations to others considering the product:
If you need a software that does it all - edits PDF files, helps you to make PDF files fillable, even lets you send out faxes - PDF Filler is what you need! The annual cost is very affordable for all that it offers and I've yet to see, use, or even hear about any other service that offers all that PDFFiiller does.
What problems are you solving with the product? What benefits have you realized?
The problems that I solve using PDFFiller most is to make PDFs fillable - especially since COVID started and we have more people working from home or trying to fill out documents from home.
2021-02-11
Lock Large PDF Files for Secure Document Management
Managing large PDF files often raises concerns about security and accessibility. Our 'Lock Large PDF Files' feature addresses these issues directly. It allows you to protect your important documents while ensuring that you and your team can access them when needed. This tool offers a simple way to keep your sensitive information safe from unauthorized access.
Key Features of Lock Large PDF Files
Secure password protection for sensitive documents
Control access by setting permissions for viewing and editing
Easy to use interface for locking and unlocking files
Batch processing for locking multiple files at once
Full integration with existing document management systems
Potential Use Cases and Benefits
Protect client contracts and agreements from unauthorized access
Safeguard confidential business reports during internal reviews
Ensure secure sharing of large PDFs in collaboration projects
Maintain compliance with data protection regulations
Increase trust with clients and partners by demonstrating document security
In summary, locking large PDF files not only keeps your documents safe but also enhances your workflow efficiency. With this feature, you solve the problem of data breaches and unauthorized access. You can focus on what matters most: managing your content and collaborating with confidence.
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 certain fields in PDF?
1. With the form fields added to the PDF, right-click on the Signature field you are wanting to edit and choose Properties. Then from the Signed tab, choose to “Mark as read-only” and select the fields you want to lock after signing. Finally, Close.
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