It allows you to fill and create fillable forms, as well as convert PDF to Word, Excel, and PowerPoint formats. You can add signatures, text, and images, as well as make changes, correct typos, and perform OCR on scanned documents. It keeps the original operation processing feature of Preview, which fits more users' operating habits and is more convenient for a beginner user. It is fully compatible with macOS X for PDF documents. PDFpenPro is a professional program heavily influenced by Preview. It has fewer features than other PDF editors, and PDF compatibility could be improved.

Simple text and image editing functions.

Fluent in adding annotations and editing.

Fast speed for page organization and functionalities.

Nitro Pro is proprietary trialware, while Nitro Reader is freeware for both personal and professional use. Nitro Cloud is compatible with any web browser on any machine.

Nitro’s desktop products are Windows-only. The company sunset their PDF reader, Nitro Reader, in 2017, though users can get the same functionality with an expired free trial of Nitro Pro. Nitro also manages several free document conversion sites. Subscription services include a cloud-based user management and deployment tool, and analytics tools. Products include a PDF editor, a browser-based application for electronic signatures and PDF productivity tools. The company acknowledged the incident and said it was investigating it.

In October 2020, Nitro suffered a data breach user and document databases (including from customers such as Fortune 500 companies) were stolen and offered for sale on the dark web. In 2018 it launch the Nitro Productivity and eSigning Suit. In 2015, the company reported 1 million licenses sold. Nitro was founded in Melbourne, Australia by a team of three, as an alternative PDF software to Adobe Acrobat. Nitro PDF Pro 2021 Software, Inc. develops commercial software used to create, edit, sign, and secure Portable Document Format (PDF) files and digital documents.

Nitro pro for macbook