Roundup: Free PDF Tools — Online Collaboration. Adobe Acrobat can cost anywhere from $300 to $500 per user license, depending on the version you purchase, so replacing it with a free or lower-cost alternative can save your company big bucks.
Here’s a list of some great alternative free PDF tools. PDF Viewers.
Editors. Unir y separar (merge and split) Protect. Unlock. Online PDF Tools - Convert Any File to Jpeg - Support Images, PSD, Word, Excel, PowerPoint, HTML ...