DiffPDF is an application for comparing PDF files. DiffPDF DiffPDF is compare pdf files for differences to compare two PDF files—textually or visually.
DiffPDF shows pairs of pages from the two PDFs being compared with any differences highlighted. DiffPDF is useful for anyone who needs to compare PDF documents, reports, books, or labels—for example, archivists, engineers, journalists, packagers, publishers, researchers, software testers, and translators. DiffPDF is used in a wide range of contexts, from book authors to banks, insurance companies, and Government. If you require a console-based command line tool, use our diffpdfc program instead. Your software is the best I’ve ever used for comparing PDFs. You can try DiffPDF free for up to 20 days using a trial license key. In both cases the computer must have an x86-compatible processor, i.
You may get an invalid warning about the . Also, some virus checkers may give a false positive, in which case use the . Double-click the installer and follow the on-screen instructions to install DiffPDF. DiffPDF can be used once a license key has been registered. Once DiffPDF has started, if no license key has been registered or if a trial has expired it will show the Register window. Or, if you want to buy, click the Register button to pop up the Register window. Click either the Free Trial button or the Buy Now button to open a web browser window.
For a Free trial the Computer ID should appear in the web page. Click the web form’s Issue License Key button. Then copy the license key shown by the web form and paste it into the Register window’s Key line edit, check the checkbox, and click OK. In the ‘get key’ page, the Order ID will be shown. Paste the Computer ID into the web form, and click the web form’s Get Key button. Copy the license key shown on the web form and paste it into the Register window’s Key line edit, check the checkbox, and click OK. If your security settings prevent the buttons from working, use one of these links: Free Trial or Buy Now.
We recommend trying before buying, since license key purchases can’t be refunded. Note that each individual license key is tied to the particular computer it is acquired on. 5, it is valid for all 5. You can also view the manual online at: DiffPDF-5.