Add Line and Initial Field to PDF Online Gratis
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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.

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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.

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 believe the staff is dedicated to helping the customers and are very professional. Thought I might have to talk to them in person, but they answer and respond quickly through chat and do everything they can to help you right away. When I just had to get my material out right away and short on funds allowed me to try out the program just a few days after I explained my difficulty. Then after few days able to of course, pay for this program that has helped me so much. The forms are easier to read by using PDFfiller, and the video of how to work the software is helpful as well. The people are just awesome!! Very helpful and respond immediately. I would recommend this to friends and family as well.
2015-03-12
I am very happy with the service. It is easy to use and very versatile. It is, however, quite expensive for the annual plan. Even if I used this on a daily basis, I'd feel like50 a year is much more reasonable.
2015-08-18
I first tried PDFfiller with a trial subscription and to be honest, I really just wanted it so I could add text to a document and I didn't plan to extend my subscription. But after trying it, I liked it so much, I continued the subscription after the trial and my subscription expires in 2 days and I plan to renew for another year. I'm a freelance paralegal and often need to add text (and complete forms) in .pdf format. The program is also very easy to use and has many great features (like "erase" and different font styles and sizes). My subscription has more than paid for itself and I would - and do - highly recommend PDFfiller to anyone looking for this type of program.
2017-06-02
When trying to save a completed document to my hard drive it becomes confusing. I cannot find the saved files anywhere. Other than that the program is great.
2017-08-09
It fulfills my needs. I use it on my pad, but becasue of the problem of an empty folder I am trying out the internet version. Still good. I can use both.
2018-03-13
It has been simple, free, extremely valuable as a meeting planner being able to take copious amounts of data and be able to edit and compile it in one place.
2024-02-16
It is very easy to operate and fill in and forward or make a copy if needed.
It is very easy to operate and fill in all the information needed in the forms.
2021-08-14
listen I appreciate your services and recommend it to anyone based on their ability to process a financial authorization and so I didn't want PDF-filler to be discouraged but I'm sensitive to express I have to revisit your advisory environment some time after the year is up!
2020-05-01
Saves time and creates options
pdffiller gives me the flexibility to work with PDFs in a manner that saves time and allows customization of prior files without recreating them.
2025-04-29
Add Line and Initial Field to PDF Feature
Simplify the way you manage document signing with our Add Line and Initial Field to PDF feature. This tool provides an efficient way to request signatures and initials on your important documents, enhancing both workflow and user experience.
Key Features
Easy addition of lines and initials to any PDF document
Customizable field sizes and placements
Supports multiple signatures and initials on the same document
User-friendly interface for quick edits
Compatible with various PDF readers
Potential Use Cases and Benefits
Perfect for contracts and agreements that require multiple sign-offs
Ideal for forms that need initials for acknowledgment
Streamlines the document review process in legal and business settings
Enhances clarity in terms of who has endorsed the document
Fosters a professional appearance in client communications
Our Add Line and Initial Field to PDF feature solves your signing challenges by eliminating the back-and-forth of document revisions. You can now quickly add signature lines and initials directly into your PDFs, reducing the time spent on document management. Whether you are in a corporate, legal, or personal context, this feature will elevate your document handling efficiency and facilitate clear communication.
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 add lines and boxes to a PDF?
Here is a step by step guide. Select Tools > Comment. Locate the Drawing Tools menu, click on the icon and then expand to add the drawing tools to the secondary tool bar. Click on the desired tool, this could include various shapes like lines, ovals, rectangles, and so on, to be expanded on the page of your PDF document.
How do I create an initial block in PDF?
Adding signature and initial tags to your PDF document is easy! In the PDF document, select click the Signature or Initial button on the toolbar. From the drop-down, select the person who will be signing. Place the signature and Initial tags wherever you need them.
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