Download sgcSign
Get started with digital signatures. Download the fully functional 30-day trial or the free Community Edition for personal use.
Get started with digital signatures. Download the fully functional 30-day trial or the free Community Edition for personal use.
Current release: 2026.8.0, . See the changelog
The trial includes all signature components with full functionality for evaluation.
Fully functional 30-day evaluation for Delphi 7 through RAD Studio 13. Includes complete component library and sample projects.
Download Delphi Trial →Fully functional 30-day evaluation for C++ Builder. Same components with C++ header files and sample projects.
Download CBuilder Trial →Pre-built demonstration applications showcasing XAdES, PAdES, and CAdES signing functionality. No IDE required.
Download Demos →The library also ships as a NuGet package for .NET Framework 4.7.2, .NET 6, 8, 9 and .NET Standard 2.0, pure managed code with no native DLL.
Install the free Community edition with dotnet add package esegece.sgcSign.Community, or the registered edition with dotnet add package esegece.sgcSign.
36 runnable demos covering every signature format, key provider and e-invoicing profile. Most are Windows Forms applications, so they need Windows and the .NET 8 SDK. Each demo references the NuGet package, so extract and dotnet build is all it takes.
Free forever for personal use. Sign executables with your own certificate from a local REST API, with no time limit and no credit card.
Windows 64-bit • Plain HTTP • SQLite • Authenticode only
For personal use only. Distribute or sell? Use a registered license.
Download Community Edition| Feature | Community | Registered |
|---|---|---|
| Price | Free | Paid license |
| Time limit | None | None |
| Allowed use | Personal only | Personal & commercial |
| Authenticode signing (PE executables) | ✓ | ✓ |
| XAdES XML signatures | — | ✓ |
| PAdES PDF signatures | — | ✓ |
| CAdES CMS signatures | — | ✓ |
| Certificate providers | 1 | Unlimited |
| TLS / HTTPS | — | ✓ |
| IP Firewall | — | ✓ |
| Concurrent server instances | 1 per machine | Unlimited |
| Component library source code | — | ✓ |
The Community Edition is a standalone signing server (REST API). It is not a Delphi component library. Use the trial downloads above to evaluate the full library.