More details about used PDF API on the Merge Documents and Images Landing Page
If you want, you can try to simplify PDF Operations with Aspose.PDF PDF Merger for .NET
First, you need to add the files you want to merge: drag & drop your files or click inside the white area to choose files. You can upload files of different formats. Then click the "Merge" button. When the merging process is completed, you can download your merged file.
This merger works fast. You can merge multiple files of different formats in a few seconds.
Of course! The download link for the merged file will be available instantly after merging. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File merging is absolutely safe.
Yes, you can use the free Merger app on any operating system that has a web browser. Our merger works online and does not require any software installation.
You can also merge other file formats. Please see the list below.
PDF to PDF PDF to DOC PDF to Word PDF to Excel PDF to PowerPoint PDF to HTML PDF to JPG PDF to PNG PDF to TIFF