---
title: "Signer *on-premises*"
description: "Signer as SaaS or on your own infrastructure (on premises), with the supported environments: Windows Server, Linux, Docker and Azure App Services."
canonical: "https://docs.lacunasoftware.com/en-us/articles/signer/on-premises"
locale: "en"
product: "Signer"
last_updated: "2026-07-14"
---

# Signer *on-premises*

The [Signer](https://docs.lacunasoftware.com/en-us/articles/signer) can be used in the cloud (SaaS) or you can have an instance in your own infrastructure ("on premises").

## Supported environments

Signer is compatible with the following environments:

* [Windows Server](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/windows)
* [Linux](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/linux)
* [Docker](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/docker)
* [Azure App Services](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/azure)

Click on one of the environments above for specific installation and upgrade instructions.

## See too

* [Preparing the database for Signer installation](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/prepare-database)