Your browser is more powerful than you think: Add Custom Field to PDF in Mozilla Firefox For Free
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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.

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See for yourself by reading reviews on the most popular resources:
I am just getting started. I am happy with the forms - only done one but in a panic- and you all came through. However, I signed up for the monthly plan and I got a bill saying the amount was $180 - the annual amount.How can I verify that I signed up and will be billed monthly at $15.00? I will be happy to do a survey in a month or two.
2017-02-12
This is a good program, but it could be more user friendly. Copying the edited PDF from the online program to my desktop was more difficult than it should have been.That said, I was able to accomplish what I wanted via this program.
2018-09-22
free trial is great thanks but not sure how long i will need access for. I can cancel my subscription and thats great too but it means that i most likely wont pay the first subscription. Great for me but not for you. My point is, I would have been more than happy to pay maybe a "pay as you go" fee. Something like £2 to download for example, then maybe i would have to subscribe to use the other options available. just a though. thanks for a great site though :)
2019-06-27
What do you like best?
I have been using pdf filler for approximately 2 years now - and I can't say enough good things about it. It's very easy to convert documents into a fillable format.
What do you dislike?
I can't think of anything - as the features I've currently used meets my expectations.
What problems are you solving with the product? What benefits have you realized?
It allows me to convert any document into a professional fillable document.
I have been using pdf filler for approximately 2 years now - and I can't say enough good things about it. It's very easy to convert documents into a fillable format.
What do you dislike?
I can't think of anything - as the features I've currently used meets my expectations.
What problems are you solving with the product? What benefits have you realized?
It allows me to convert any document into a professional fillable document.
2019-02-25
What do you like best?
The ability to merge and delete pages from pdf documents, and literally edit any pdf document I need to edit! PDF Filler has saved my life many times!
What do you dislike?
Nothing, I mean it! Absolutely nothing. Mayyyyyyybe the ability to split documents, but really the other options pdfFiller has let me to in that aspect have been amazing.
Recommendations to others considering the product:
I have none, it's amazing!!
What problems are you solving with the product? What benefits have you realized?
I'm merging, I'm deleting unwanted pages, I'm edited...I'm doing all the great things! I am absolutely more productive as a result of pdfFiller.
2022-02-08
I've had pdf filler for some time.
I've had pdf filler for some time.Absolutely love it. Would not be without it.Definitely an A+. Everybody needs it businesses and individuals.
2021-02-26
Fast and great service
Fast and great service. Program was great but we didn't really have use for it. We forgot to cancel after our trial and was charged. Totally our fault. I contacted them and they handled this immediately. Talk about fast service. 😊 Thanks again.
2020-09-23
What do you like best?
Ability to edit pdf files and general ease of use
What do you dislike?
Limitations on how many files I can upload and the fact that it opens the files immediately, If I want to merge a newly uploaded files with previously saved files on my dashboard, it creates some unnecessary steps.
What problems are you solving with the product? What benefits have you realized?
Not really any problems - just a few areas the program feels clunky.
2020-08-18
LOVE LOVE LOVE!!!!
LOVE LOVE LOVE!!!! I've been searching for an easy way to edit my pdf files for so long and after coming across PdfFiller, I will never use any other program! This is my go-to, everyday program that makes my life and job so much easier! 5 Stars!!! Thank You!!!
2020-04-24
Add Custom Field to PDF in Mozilla Firefox
Enhance your PDF experience in Mozilla Firefox by adding custom fields. This feature allows you to personalize and tailor your documents to meet specific needs effortlessly.
Key Features
Easily add text boxes, checkboxes, and dropdowns to your PDFs
Save your customized PDFs directly from Firefox
User-friendly interface for quick edits and updates
Support for various PDF formats and integration with existing PDFs
Potential Use Cases and Benefits
Create personalized forms for surveys or feedback
Design custom invoices with necessary fields
Facilitate educational resources with tailored questions
Add fields for signatures or approvals in business documents
Adding custom fields to your PDFs addresses common challenges like disorganized information or the inability to collect specific data. By using this feature, you improve clarity and organization in your documents, making it easier for you and your recipients to interact with the content.
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 create a fillable PDF in Firefox?
Mozilla Firefox, cont. In the “Options” menu, click on the “Applications” tab. Then, scroll down to “Portable Document Format (PDF).” If it reads, “Preview in Firefox,” that means that you will need to change the setting in order to complete fillable PDFs. In the “Options” menu, click on the “Applications” tab.
Can I highlight a PDF in Firefox?
Click the open PDF button. Click the highlight button. Thats it. You have now highlighted your pdf file.
Video instructions on how to Add Custom Field to PDF on Mozilla Firefox
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