Password Protect PDF for Scientific and Technical Services 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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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
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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 upset with the fact i could not print/save the doc after editing it, but after shooting a rant to support, they responded within the hour and gave me a 30 day trial run. i really like the app, and you guys really should consider doing a 30 day trial right off the bat, first sign up. anyhow, service rocks, i will def toss some cash yalls way when my trial runs out :)
2014-09-26
I was having difficulty finding the legal documents I needed fillable copies you provided the access I needed. and my software wasn't allowing me to just fill in the documents online, I am finding my way around but if I can make it easier I am all in.
2016-02-25
Learning that I can make my PDF documments fillable using PDFfiller is truly wonderful and will save me a lot of time not having to fill in forms by hand and making copies. Instead they can be filled on line, individually named and saved to a designated folder on my computer. AWESOME!!!!
2016-03-17
Easy to Use PDF Filler
It's very easy to upload documents and complete the forms. We use it for all of our documents.
I sometimes have trouble with my signature loading. My printed signature always loads but my written one does not always load. I'm not sure what causes the signature failure but it is sometimes a problem.
2019-01-21
Nice application for editing
Nice application for editing. Takes a bit of getting used to but plenty of form filling options.
Easy to download and share files.
Pricing is ok.
2024-04-18
Really good platform.
Just try to fix the bug while opening documents at the dashboard.
The bug is the following:
Click on open item button
It will send to authentication page.
2024-03-26
Necessity for obtaining digital signatures
PDFfiler has helped my business be more efficient.
There are a lot of features that I enjoyed using from this software. I like the ability to edit the pdf file, link to fill feature, and how this stores the documents.
Navigating the pdf editing mode was confusing at first. Customer service helped me with this. I don't like how the text cuts off (writing information in the box that leads to scrolling) when printing (you can see the whole box). I have had issues when converting a pdf file to word; formatting is weird. I found myself wasting time trying to fix it.
2022-11-18
This platform has completely…
This platform has completely transformed the way I manage documents. From editing PDFs to creating fillable forms, the tools are intuitive and incredibly easy to use.
2025-06-14
I was able to find any form that I…
I was able to find any form that I needed to fill out. PdFiller was instrumental in helping me fill out additional tax forms needed to file my taxes. All the forms were there already! There's even away to have your documents sent/mailed to the intended party! I wish there was a way I could have a subscription for a much lower amount that's based on my usage. Right now the price point is decent for a person that uses it frequently like multiple times a day.
2025-07-01
Password Protect PDF for Scientific and Technical Services
Keep your sensitive scientific and technical documents safe with our Password Protect PDF feature. This tool gives you control over who can view and edit your important files. By securing your PDFs with a password, you ensure that only authorized personnel can access your information.
Key Features
Easy-to-use password setup process
Support for standard encryption levels
Compatible with all major PDF readers
Option to set permissions for printing and editing
User-friendly interface for quick access
Potential Use Cases and Benefits
Protect confidential research data from unauthorized users
Secure technical reports that require limited access
Share sensitive information with colleagues without fear of leaks
Comply with data protection regulations in your industry
Safeguard proprietary content in patent documents
This feature solves the problem of data security in your organization. By using Password Protect PDF, you can share documents confidently, knowing that your information is secure. Protect your research, maintain confidentiality, and streamline access for your team. With this tool, your important documents are in safe hands.
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 password protect a PDF file in bulk?
Basically, you need to create a new Action, select the input folder, and then add an Encrypt command (under Protection), where you select the security method to be applied, including the password, and then a Save command. Run the Action and your files should be protected
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