The Gankpo Suite

Gankpo is a complete suite for creating, managing, and verifying certified electronic originals from any type of file. It consists of several complementary applications.

Gankpo Reader

Verify the authenticity of your GKP files in one click, even offline.

Verification application

Gankpo Reader allows any recipient to open a GKP file, view the original file, its metadata, and verify its integrity, signatures and timestamp. Works online or offline. Available on: Windows, macOS, Linux, mobile.

Gankpo Reader

Gankpo Suite

Create indisputable electronic originals, directly from your workstation.

Integrated creation + verification suite

Integrated suite that combines creation and verification of electronic originals in one interface, plus advanced features (originals library, integration with third-party systems, etc.). Designed for organizations (administrations, courts, companies, banks, media, etc.) that want to deploy Gankpo at scale.

Gankpo Suite

Gankpo CLI

Automate GKP certification and verification in your scripts and CI/CD pipelines.

Command-line tool

Gankpo CLI is a command-line tool for automating the creation and verification of GKP files. Ideal for scripts, integration into automated workflows and server environments. Available on Windows, macOS, Linux.

Gankpo CLI

Gankpo Server

Integrate the GKP format into the heart of your information systems and e-services platforms.

Centralized certification server

Gankpo Server is a server solution for centralizing the creation and management of electronic originals within an organization. Offers REST APIs for integration with your existing systems and an administration dashboard.

Gankpo Server

Word/Excel/PowerPoint Extensions

Extend Gankpo functionalities with specialized modules.

Extensions for Microsoft Office

Gankpo extensions for Microsoft Word, Excel and PowerPoint allowing you to create and verify electronic originals directly from your Office documents. Simplifies the certification of your professional documents without leaving your work environment.

Word/Excel/PowerPoint Extensions

Ready to start?

Download Gankpo for free and discover the power of certified electronic originals.

Gankpo - Vault for Electronic Originals