POPUPSMART vs ZK Spreadsheet

A side-by-side look at POPUPSMART and ZK Spreadsheet. For an in-depth review of either product, follow the links below.

POPUPSMART

Security & Privacy

POPUPSMART is a popup blocker and ad blocker for web browsers. It blocks intrusive popups, ads, and protects your privacy while browsing the web.

popup-blockerad-blockerprivacy

Full review → Alternatives

ZK Spreadsheet

Office & Productivity

ZK Spreadsheet is an open-source spreadsheet software that is fast, lightweight and feature-rich. It is written in Java and offers Excel-comparable functions, charts, pivot tables, collaboration features and data bindings.

spreadsheetexcelchartspivot-tablescollaborationdata-binding

Full review → Alternatives