Best Free Software to Batch Convert AI to PDF for Windows

Here is a list of Best Free Software to Batch Convert AI to PDF for Windows. These are the free software that let you convert multiple AI image files to PDF format at once. AI is Adobe Illustrator Artwork file that is used to store layered graphics in the Adobe Illustrator program. There are not many free software that help you convert or process AI images. Hence, I have created this list of freeware that enable you to convert a bulk of AI images to PDF i.e., Portable Document Format file.

You can batch convert AI to PDF as well as to a lot more other graphics formats including JPG, PNG, GIF, BMP, TIFF, PS, EPS, EMF, ICO, PSD, and some more. All these are bulk image converters that let you convert a variety of images from one format to another. Additionally, you also get various handy image editing tools in these that can be used to modify source AI images. These tools include resize, crop, rotate, adjust brightness/ contrast/ saturation, effects, filters, watermarking option, and more.

The process of performing batch conversion is quite easy in all software. You can checkout the software description to know more about these batch converters.

My Favorite Free Software to Batch Convert AI to PDF for Windows:

Converseen is my favorite software from this list. It lets you convert various graphics formats. Plus, a few editing features are also available in it.

XnConvert is another good one.

You can also like to checkout lists of best free AI to PDF Converter SoftwareAI to EPS Converter Software, and CDR to PDF Converter for Windows.


Converseen is a free software to batch convert AI to PDF for Windows. It is a dedicated bulk image converter that supports a wide number of graphics formats to batch convert images. Besides AI and PDF, some of its supported formats include JPG, TIFF, SVG, EXR, GIF, DPX, PS, CDR, AI, ICO, RAS, EPS, and PSD. Apart from conversion, you can also use basic image editing features including ScaleChange Resolution, and Rotate/ Flip.

Now, let us have a look at the steps for bulk conversion of AI to PDF format.

How to batch convert AI to PDF in Converseen:

  • Firstly, add all the source AI images to this software using the Add Files button.
  • Now, turn on the To Convert checkbox for the AI files that you want to convert.
  • Next, you can apply some editing as well as view preview of source AI image in its Actions Panel section.
  • After that, set the output format to PDF from the right-side panel.
  • Finally, press the Convert button to quickly start batch AI to PDF conversion process.


It is one of the best free software to batch covert AI and other graphics files to PDF, PNG, JPG, PSD, etc.


XnConvert is another bulk image converter that also lets you batch convert AI to PDF. It is a nice software to quickly bulk convert images from one format. Besides that, you can also bulk edit images using a variety of its editing tools like Automatic Crop, Adjust, Rotate, Canvas Resize, Equalize, Color Balance, Negative, Saturation, Reduce Noise, Watermark,  Filters, Tile, Waves, Photo Spread, etc.

It supports a lot more other graphics formats as input and output other than AI and PDF. Some of these are JPG, PNG, ICO, TIFF, GIF, BMP, PSD, PS, IMG, EMF, etc. Let us now checkout the steps to perform batch AI to PDF conversion in this software.

How to batch convert AI to PDF in XnConvert:

  • First, go to the Input tab and import the AI files that you need to convert.
  • Next, if you need to edit source images, go to the Actions tab and apply whichever editing actions you want.
  • After that, from the Output tab, you can select export format to PDF and customize output settings like destination folder, file renaming pattern, etc.
  • At last, hit the Convert button which will start batch conversion and provide you resulting PDFs in predefined location.


It is free for non-commercial usage only.


It is another great bulk image converter that allows you to convert a group of AI graphics to PDF format at once.


IrfanView is yet another software to batch convert AI to PDF. It is primarily an image viewer that lets you open and view graphics of a wide number of formats. Additionally, it offers a batch converter tool that you can use to convert AI or any other image file to formats like PDF, BMP, ECW, GIF, ICO, JPG, PNG, TGA, TIF, WEBP, etc. Plus, you can also find features to bulk edit images in it. To mention some, there are editing functions like Rotate, Flip, Resize, Crop, Add Watermark Text or Image, Color Adjustment, etc.

As it doesn’t natively support AI format, you would require to install IrfanView Plugin to import and convert AI images in it. After installing this plugin, simply follow below steps to bulk convert AI to PDF.

How to batch convert AI to PDF in IrfanView:

  • First, go to its File menu and click on the Batch Convert option.
  • Now, in the Batch Conversion window, browse and add source AI images using its inbuilt file explorer.
  • Next, from the Output Format drop-dow menu, select PDF ad customize Options like compression, PDF author, image position, page format, save password (to read/ edit PDF), etc.
  • After that, you can use the Advanced button to edit input images prior to conversion to PDF.
  • At last, enter output location and the hit the Start Batch option to initiate batch AI to PDF conversion.


It is a freeware for non-commercial and private use only.


IrfanView is a popular image viewer that also lets you batch convert AI to PDF and many more other formats.

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