Skip to content

FLTK vs Secure PDF Viewer

A side-by-side look at FLTK and Secure PDF Viewer. For an in-depth review of either product, follow the links below.

FLTK

FLTK

Development

FLTK (pronounced 'fulltick') is a lightweight, cross-platform C++ GUI toolkit for developing graphical user interfaces (GUIs). It provides modern GUI functionality without the bloat, supports 3D graphics via OpenGL, and works on Linux, Windows, and macOS.

crossplatformclightweight3d-graphicsopengl
Secure PDF Viewer

Secure PDF Viewer

Security & Privacy

Secure PDF Viewer is a free program that allows you to view PDF files safely. It opens PDF files in a sandboxed environment to prevent potentially malicious code in PDFs from infecting your device.

pdfviewersecuresandbox