Nitro Pro 9 Gratis May 2026

: A lightweight Windows tool that offers extensive features for free, though some advanced tools will add a watermark to the saved file.

: After 14 days, the advanced features (editing, OCR, converting) will lock, but you can often still use it as a basic PDF viewer. 3. Best "Truly Free" Alternatives

While there is no permanent free version, Nitro offers a way to test their (Nitro Pro 14) at no cost:

: Nitro Pro 9 reached its "sunset" period years ago. The official developer, Nitro Software , no longer provides download links or technical support for this version.

: The trial typically does not require payment information upfront.