PDF Format Filler Review – 6 Best Methods to Fill out PDF Online

Last Updated on June 21, 2022 by Tina Clark

If you need to fill out a PDF document online, which is the best PDF form filler you should choose? There are dozens of free PDF form fillers to fill out and fill in the PDF documents. But how about the scanned PDF that is not fillable? You have a plethora of alternatives when it comes to obtaining free PDF form fillers due to the abundance of free form filling platforms available both online and offline. Just learn more about the 6 best PDF fillers to fill out/in PDF forms online in this post.

PDF Format Filler Review

Part 1: The Ultimate PDF Format Filler to Fill out PDF Documents

Whether you need to fill in/out editable PDF formats or edit the scanned PDF form, PDFelement is the all-rounded PDF filler and editor. It boasts of having a wide range of top-notch features, like adding images, texts, notes, images, watermarks, and others to your PDF format. Moreover, you can also secure the PDF with a password, convert PDF to other file formats, make a signature and perform the OCR algorithm easily.

1. Design, amend, and complete PDF forms with multiple toolkits.

2. Perform the OCR algorithm to fill in the non-editable PDF form.

3. Recognize the form fields and extract data from the PDF forms.

4. Provide advanced editing features to edit, convert, secure, etc.

Win Download Mac Download

Step 1: Once you have installed PDFelement, you can launch the program and click the Open file button to navigate to the desired PDF form and click the Open file button to import it into the program. Moreover, you can start from scratch with a blank PDF.

Open PDF for Conversion PDFElement

Step 2: After successfully uploading the PDF file to the application, browse the toolbar and select the Form option. Select the More option and choose the Recognize Form option from the Form sub-menu to recognize and process the fields and spaces.

Fill in PDF PDFElement

Step 3: Once the recognition process is complete, it will automatically fill out the PDF form. Return to the menu bar and pick the Preview menu. Place the cursor in the form fields you wish to edit and enter the required data and information before saving the PDF.

Win Download Mac Download

Part 2: 5 Free Online PDF Fillers to Fill in and Fill out PDF Files

Top 1: myPDFtools

myPDFtools is a versatile online PDF filler to fill out/in PDF form. It enables you to fill on your PDF form without downloading, export form comments and data, or reduce the time for the data transmission. Moreover, the interactive forms can be included in documents that users can complete, such as sign electronically, print, save, and transmit via email thanks to the form-building capabilities.

How to Fill out/in PDF Files Online

Step 1: Go to the free PDF filler online to upload a desired PDF document to your web browser to modify the desired PDF online. Wait for the uploading process to be completed.

Step 2: In the online PDF editor, make changes to the PDF file. You may open the editor in full-screen mode and make changes to the file using the many tools that are offered.

Step 3: Once you have filled out the PDF form online, you can download the revised PDF document to your device. Moreover, you can also convert PDF to JPEG, PNG, and GIF.

myPDFtools PDF Filler

Top 2: pdfFiller

pdfFiller is a cloud-based PDF form filler that provides the automation service designed for small to medium enterprises looking to leverage electronic forms. It has a built-in PDF editor and a library of over 25 million fillable documents, which you can develop fillable PDF forms from scratch or convert into an existing form. Typing, erasing, redacting, highlighting, and sketching are just a few of the document editing capabilities available.

How to Fill out/in PDF Files Online

Step 1: Go to the PDF Filler online, you can click the Select From Device option to upload the PDF online. Moreover, you can choose the desired files from the Cloud service.

Step 2: Just type anywhere or sign your PDF form and automatically populate forms by combining data from a database or Excel sheet with a document and also transmit pre-filled PDF copies for signature.

Step 3: After that, you can apply more editing features to fill out the PDF and sign the PDF. When you get the desired PDF, you can opt to print, email, fax, or even export it.

pdfFiller PDF Filler

Top 3: smallPDF

smallPDF is an all-in-one PDF solution to fill out a PDF form online. It is jam-packed with exceptional form features and is compatible with Windows, Mac, iOS, and Android. You can add text, insert an image, draw rectangles, circles and arrows, select a paragraph, cut and copy part of the document. It can simply start, manage, and finish your work with digital documents without downloading PDF filler.

How to Fill in a PDF Form Online

Step 1: Go to the smallPDF website and upload PDF that you want to fill by clicking the Choose File button. Of course, you can upload PDF files from your Google Drive.

Step 2: After you have uploaded your file to the online PDF form filler, select the Add Text option from the drop-down menu. It enables you to adjust the text size, font, and color.

Step 3: You will be presented with a popup window in which you can use the different tools to complete your form. To fill out the PDF form, you can click on the Apply button to save the PDF.


Top 4: Sejda

In contrast to the interactive form, the not fillable PDF form contains just plain fields and text and cannot be filled immediately. Sejda is another online PDF filler, which not only enables you to convert the file into a fillable form and fill out a non-interactive form but also fill out the online PDF form. Moreover, it is easy to find and replace all occurrences of words in a PDF and whiteout parts of the page online.

How to Fill Out a Not Fillable PDF Form

Step 1: Launch Sejda on your web browser. To upload a PDF file, click on the Upload PDF File button. Is there no such document? Begin with a completely blank template.

Step 2: Verify all of the current material in your document and insert fillable form fields where appropriate. Select the text field option from the drop-down menu. To add a new text field to the page, simply click on it.

Step 3. To save your filled PDF form, click on the Apply changes option. When the procedure is finished, save your newly revised document as fillable PDF documents, which may be completed online.

Sejda PDF Desktop

Top 5: DocFly

DocFly is an incredibly user-friendly online PDF filler and editor to edit 3 PDF files for free within one month. It enables you to fill out and edit PDF file forms quickly. The files that have been uploaded are secure. Because of the HTTPS encryption and the fact that PDF files are stored on a secure Amazon Cloud hosting database. Additionally, users may insert photos, logos, notes, text boxes, hyperlinks, and video lessons into PDFs.

How to Fill out a PDF Form Online

Step 1: When you go to the online PDF filler and click the Click to upload your file button. To upload the target PDF form, navigate to it and click the Open button. You can also drag and drop the PDF form online or upload it using Dropbox or Google Drive.

Step 2: After successfully uploading the PDF form, you can add text, erase text, highlight, and add images & signatures. There are features to make password-protecting PDF files easily. Moreover, it allows you to merge, split, rotate, or watermark PDFs.

Step 3: Once you have filled out your PDF form with the required data, click the Save button to save your changes. To download your completed form, choose the Export option. After that, you can access and edit PDF files from any web browser.

DocFly PDF Filler


Each PDF form filler online has various advantages and downsides. If you encounter all the form filler and editor above, you will find the online software that will suit your needs. When you need to fill out the scanned PDF form, PDFelement is the desired choice you should not miss.