Your browser is more powerful than you think: Password Protect A PDF in Mozilla Firefox For Free
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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.

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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.

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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.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
I was disappointed that the orm did not perform the calculations called for - I had to do them off line on a calculator. Did I miss something? Type size was very small and I did not know how to change it.
2015-05-10
I'm so glad that I found with service. It makes getting paperwork completed without leaving the office. I signed up to use if for free. You only get a couple of free times to use the service. Then you have to pay for your account. I paid for it mainly because I can use it anytime I want to. No Stress of whether or not it's going to work or be correct. It Always Is Both.
2016-07-01
The experience was interesting. I would recommend the company to others but I would make sure that the price is up front before purchase is made. I misunderstood the price of the product. But Again I would recommend the company just for the fact that they are very helpful.
2018-01-10
So far I like it. I don't like that it saves it multiple times and when I try to get rid of the older versions it erases all. I am not sure if I am doing it wrong. Overall, I like the features. I'd like to see the rotating feature added. For instance, when you erase and add a new text, and thd pdf page is crooked, you can cut and rotate the piece to straiten it.
2018-02-19
I find it very helpful, but sometimes I can't find the form I have completed and I have to start over when I need to make changes. Or it wont allow me to make changes.
2018-05-04
A no-nonsense PDF editor that does what it promises
PDFfiller is a straight-forward, easy to use PDF editing solution, and the greatest pro is the online drag and drop interface!
It obviously lacks the features of Bluebeam and Adobe, however if you know that going in, you won't be disappointed as it does exactly what most people need.
2018-06-07
Makes your work Easy, Professional and Reliable!
Efficient and compatible with many universal docs. I look forward to completing all my documents with professional results.
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2017-11-14
By my own ineptitude I was having trouble printing a document. I thought I had to upgrade and then found out I didn't have to. So I reached out to get a refund and keep my original subscription and got that refund in MINUTES! I am a VERY happy, satisfied subscriber! And, I'm getting better at it :)
2021-07-15
Basic PDF Editor
I use it for PDFs for our Escrow files. We have clients sign docs and we can make changes to anything that they send us and then send to them to sign off on it
It is easy and very good for a basic PDF editor. You can make simple changes and save it so it looks exactly like a PDF should. You can add and edit text, highlight, adjust sizing, etc.
It is too basic but i understand that it is not Adobe. I wish I could edit the text that is in the PDF more easily to make it match and all look seamless
2021-06-03
Password Protect A PDF in Mozilla Firefox
Safeguard your sensitive documents with the password protection feature for PDFs in Mozilla Firefox. This tool empowers you to keep your important files secure, ensuring that only authorized individuals can access them.
Key Features
Easily add password protection to any PDF file
Prevent unauthorized access to confidential information
User-friendly interface within Mozilla Firefox
Compatible with various devices and operating systems
Simple steps to encrypt your PDFs quickly
Potential Use Cases and Benefits
Secure personal documents like tax files and bank statements
Protect business proposals and contracts from prying eyes
Share sensitive information with clients and collaborators
Safeguard sensitive data during online transactions
Comply with privacy regulations by protecting client information
By using the password protection feature, you address the common concern of unauthorized access to your PDFs. This tool not only enhances your document security but also gives you peace of mind when sharing important information. Take control of your files today, and ensure that only the right people have access.
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.
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How do I password protect a PDF in my browser?
One-click option to protect a PDF with a password Choose File > Protect Using Password. Alternatively, you can choose Tools > Protect > Protect Using Password. Select if you want to set the password for Viewing or Editing the PDF. Type and retype your password.
How do I remove password from PDF browser?
Tap on the file to open it > enter the password to unlock the document > tap on the three-dots icon present in the top-right corner > select Change Password and tap Remove Password. This will disable the password-protection on the PDF file and the next time you try to open it, you won't require to enter the password.
How do I add a password to a PDF for free?
Click the Select a file button above or drag and drop a PDF into the drop zone. Enter a password, then retype it to confirm the password. Click Set password. Sign in to download or share your protected PDF.
How do I remove password from PDF in Firefox?
Chosen solution Go to Tools | Options | Security Panel. Under the Passwords section, select Saved Passwords. Find the site you want to remove on the list. Select it. Click Remove . Select OK to close that window.
Video instructions on how to Password Protect A PDF on Mozilla Firefox
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