Big ideas.Powerful tools.Yours to create.
Windows software to create apps, protect your work and simplify everyday tasks.
Find the right tool.
HTML Executable
Create Secure Apps and Ebooks
ExeOutput for PHP
PHP Compiler for Windows
XLS Padlock
Protect and License Excel Workbooks
Paquet Builder
Create Windows Installers
VBA Padlock
Protect and Sell Office Macros
Media Padlock
Protect Digital Content
GSplitFree
Split Large Files
GConvertFree trial
Work with Icons
AniTunerFree
Create Animated Cursors
CHM To ExeFree
Convert HTML Help Files
EPub to AppFree
Convert EPUB Ebooks
Latest from the blog.
New releases, improvements and product news.
XLS Padlock 2026.2 Released
XLS Padlock 2026.2 is a recommended free update: protected formulas calculate correctly again, no more file dialog crash, and new Azure signing options.
VBA Padlock 2026.2 Released: Automatic Protection for Your Office Macros
VBA Padlock 2026.2 turns macro protection into a three-step job: open your Office file, review what will be compiled, and produce a protected copy. It also compiles class modules, understands far more VBA, and is a free upgrade for customers with an active maintenance plan.
Small tasks.
Big difference.
Some days, you’re building an application. Others, you just need to split a file or find the right icon. One of G.D.G. Software’s tools can help with that, too.
Meet our everyday tools
Your next step,
made simple.
