To understand how registration key work functions, one must first distinguish between the GLPI core and the commercial ecosystem.
The Open Source Core At its heart, GLPI is released under the GNU General Public License (GPL). This means the core software is free to use, modify, and distribute. It does not require a registration key to function. Organizations can download the core, install it on a LAMP stack, and manage unlimited assets without ever paying a fee or registering a key.
The Commercial Layer "Registration key work" becomes relevant when an organization requires more than the baseline offering. This typically involves:
The registration key acts as a cryptographic verification mechanism. It usually encodes information such as the licensed entity (domain name or company name), the expiration date of the support contract, and the specific modules authorized for use. GLPI validates this key against the vendor’s remote validation servers or through a local cryptographic signature check.
As of 2025, GLPI has evolved into GLPI 10.x and beyond. The registration key system is gradually being enhanced with: glpi registration key work
Teclib’ also introduced GLPI Cloud (SaaS) where registration keys are managed entirely by the platform—no manual entry needed.
If you are planning a new deployment, consider whether self-hosted with commercial plugins or GLPI Cloud fits better with your team’s capacity to manage registration keys.
A typical GLPI registration key is a string of alphanumeric characters in groups, e.g.:
GLPI-ABCD1-23EFG-HIJK4-LMNOP
Once activated, the GLPI plugin will periodically re-validate the registration key (typically every 24 hours to 7 days). If the key is revoked or expired, the plugin may: To understand how registration key work functions, one
This mechanism ensures compliance with licensing terms, especially for annual subscriptions.
To illustrate exactly how a GLPI registration key works in a real scenario, let’s walk through a common example:
Context: You have purchased FusionInventory for GLPI (Enterprise version) with a 200-device license.
First, let’s clear up a critical point: The core GLPI software is open-source and free (under GPL license). You do not need a registration key to download, install, or use the standard GLPI functionalities like inventory management, ticketing, or basic reporting. The registration key acts as a cryptographic verification
So, why does a “registration key” exist?
The registration key applies specifically to GLPI plugins and add-ons—particularly commercial plugins developed by Teclib’ (the editor of GLPI) and its certified partners. Some of the most popular plugins requiring a key include:
In short: The GLPI registration key works as a license activation code for proprietary or commercial extensions that provide enterprise-level features.
| Aspect | Details |
|--------|---------|
| Validity period | Typically 1 year (subscription-based). Can be permanent for some legacy plugins. |
| Renewal | Purchase renewal → New key provided → Enter new key before old expires. |
| Reuse across instances | Usually not allowed. Each key is tied to one plugin + one URL. |
| Revocation | Teclib’ can revoke keys for non-payment or license violation. Plugin will revert to trial mode or disable. |
| Storage | Keys are stored encrypted in the GLPI database (glpi_plugin_*_configs tables). |