15 Best Free Software To Add Watermark To PDF Files

Here are 15 best free software to add watermark to PDF files. These free software let you insert text watermark or image watermark to your PDF files easily. These software offer various types of features, like, watermark PDF files in bulk, add insert image and text watermark to PDF documents, preview output watermark.

You can also read the articles best free PDF editor and best free PDF splitters.

Batch PDF Watermark

Batch PDF Watermark is a freeware to watermark PDF files in bulk. With the help of Batch PDF Watermark, you can insert image and text watermark to PDF documents. This freeware also lets you preview output watermark. However at a time, you can apply either image or text watermark to PDF documents. In text watermark, you can customize style, color, and font size etc. And in image watermark, you can setup scale of image (25%, 50%, 10% and 100%). It also lets you underlay or overlay watermark on PDF documents. This freeware lets you customize transparency for the images and text watermark.  

Weeny Free PDF Merger

Weeny Free PDF Merger lets you batch watermark PDF documents. It also gives you the option to preview the watermarked PDF files. You can insert images as well as text watermarks to PDF documents. The image formats supported by this freeware are: WBMP, DCM, GIF, WDP, DCX, TIF, JPG, PNG, and many more. 

PDF Watermark tools

PDF Watermark tools is a freeware to add image or text watermark to multiple PDF files together. It also gives you the option to preview watermark. You can also customize the location of the watermark, like, bottom-left, left-middle, right center, bottom and top etc. You need to be careful while installing this software and click on “decline” button to stop installing useless third-party applications. 

Star PDF Watermark

Star PDF Watermark is a PDF watermark software. With the help of this freeware you can easily watermark on a single PDF file at a time. Its main feature is output preview. Through this feature you can check that watermark is done properly or not. In the free version of this software, you can only add text watermark. 

jPDF Tweak

jPDF Tweak is a simple application to add watermark to a PDF document. By using this freeware you can only insert text watermark to a single PDF document. jPDF Tweak gives you the option to select your choice of color to watermark PDF file. jPDF Tweak is a portable utility. To run this application on your computer, you need to install Java on your PC. 

PDFill Free PDF Tools

Next software in this list is PDFill Free PDF Tools. PDFill Free PDF Tools is a simple application to watermark a single PDF document easily. This freeware provides you two options to watermark a PDF file. (a) Add Watermark by Text (b) Add Watermark by Image. You need to choose the desired option to watermark text or image in PDF documents. 

Hexonic PDF Split and Merge

Hexonic PDF Split and Merge is a simple application to add watermark to PDF files easily. The limitation of this software is that it can only watermark image, not the text. Hexonic PDF Split and Merge is a lightweight tool. Do remember to decline installation of additional third party software.

Workaholic PDFToolBox

Workaholic PDFToolBox is a useful and nice tool to add watermark to your PDF files. With the help of this freeware you can only add text watermark. To use this software, first you need to select input PDF file and the next step is to select the output PDF file. Then input the desired text you want to watermark. And the final step is to click on the “Go” button to start the watermarking process. 

DL PDF Editor

DL PDF Editor is a useful PDF editor application for Windows. DL PDF Editor lets you add watermark, images and text overlay in your PDF documents. You can also zoom out and zoom in the PDF documents. It can also let you print, save and fill PDF forms quickly. 

PDFedit

PDFedit is a nice tool to edit PDF documents quickly. PDFedit also lets you insert text and images to PDF files easily. To insert text to a PDF file, you need to click on the “Text” tab on the main interface of PDFedit and then click on “Insert” tab. After that, fill the Text Properties. And the final step is to click on “Ok” button. Similarly you can insert an image on a PDF file. 

PDFdu Free Image to PDF Converter

PDFdu Free Image to PDF Converter is a freeware to convert pictures to PDF format. PDFdu Free Image to PDF Converter also helps you to add  text watermark  to your PDF files easily. PDFdu Free Image to PDF Converter is a small and lightweight application. To add text watermark, you need to click on the “File” menu on the main interface of PDFdu Free Image to PDF Converter and then select the option “settings”. From there, select the option “Add watermark”. And the final step is to select the desired text and then click on “OK” button to start the process.

AVS Document Converter

AVS Document Converter lets you convert documents into a wide variety of file formats e.g. TXT, PDF, DOCX, DOC and many more. AVS Document Converter also lets you insert text watermark  to PDF documents easily. To insert text watermark  to PDF files by using AVS Document Converter you need to open the desired PDF file by using this software and then select the “Watermark” option on the main interface of this freeware. And the final step is to input the desired text, and then click on “OK” button. 

BullZip PDF Printer

BullZip PDF Printer lets you print PDF files from any Windows program. Apart from that, it also lets you insert text watermark to your PDF files easily. BullZip PDF Printer also gives you the option to set transparency, rotation, size, and watermark text, appending documents, and superimpose documents. 

Weeny Free PDF Cutter

Weeny Free PDF Cutter lets you insert text watermark or image watermark to PDF files easily. To add text watermark to a PDF file, first you need to click on the Watermark settings on the main interface of Weeny Free PDF Cutter. After that, check the option “Add watermarks to the document”. Next step is to select the desired text and you need to follow the onscreen options. And the final step is to click on “Cut now” button to add text watermark to a PDF file. Similarly you can add image watermark to a PDF file easily. 

PDF Merger and Combiner

PDF Merger and Combiner lets you insert text watermark and image watermark to your PDF files easily. To insert text watermark to your PDF file by using PDF Merger and Combiner first you need to click on “Settings” menu on the main interface of PDF Merger and Combiner. Next step is to click on “Watermark” text option, and then input the desired text and final step is to click on “Save” button. Simialry you can insert image watermark to your PDF documents.