List of the Top 4 On-Prem IT Documentation Software in 2025

Device42 is a powerful software solution designed for managing data centers and networks, crafted by IT professionals to facilitate the discovery, documentation, and oversight of Data Centers and IT systems as a whole. This tool delivers valuable insights into enterprise infrastructure by effectively mapping out hardware, software, services, and network dependencies. It boasts impressive visual representations alongside a user-friendly interface, complemented by webhooks and APIs for seamless integration. With Device42, planning for network modifications becomes easier, and it helps to minimize mean time to recovery (MTTR) during unforeseen outages, ensuring that you have the necessary tools for maintenance, audits, warranty management, license tracking, lifecycle oversight, inventory management, and asset tracking, including detailed room and rack configurations. Additionally, it allows for integration with various IT management platforms, such as Security Information and Event Management (SIEM), Configuration Management (CM), and IT Service Management (ITSM), providing comprehensive data mapping and more. As a member of the Freshworks family, we are dedicated to enhancing our offerings, ensuring that our global customers and partners receive exceptional solutions and unwavering support, maintaining our long-standing commitment to excellence.

JDisc Discovery serves as a robust solution for IT asset management and network discovery, offering organizations valuable, real-time visibility into their complete IT landscape. By conducting automated network scans, it efficiently detects and organizes a variety of devices, which ranges from physical servers and workstations to virtual machines and network appliances, thus providing users with a comprehensive asset inventory. The tool meticulously gathers crucial information, encompassing hardware specifications, installed software, system configurations, and the interrelationships among devices, ensuring thorough documentation of the IT environment. One of the standout features of JDisc Discovery is its agentless design. Instead of requiring software installation on each device, it utilizes multiple protocols such as SNMP, SSH, and WMI to collect data, facilitating rapid deployment and ensuring compatibility across an array of operating systems, including Windows, Linux, and Unix. This adaptability makes it particularly well-suited for varied and evolving IT infrastructures, allowing for effective and unobtrusive data acquisition. Additionally, its user-friendly interface enhances the overall management experience, empowering IT teams to make informed decisions based on accurate and up-to-date information.

Faddom's application dependency mapping software leverages network traffic protocols to automatically create a comprehensive map of both cloud and on-premise platforms. Experience a continuous, real-time overview of all hybrid servers, applications, and their dependencies with ease. The solution is lightweight, requiring no agents, credentials, or firewalls to function effectively. Pricing begins at just $1 per node each month, making it an affordable option for businesses. You can enjoy a 30-day free trial without the need for a credit card, allowing you to explore its full capabilities risk-free.

BookStack is an intuitive, self-hosted platform that facilitates the effective organization and management of information. Completely free to use and licensed under MIT, its source code is readily available on GitHub for anyone interested in setting up their own instance at no cost. The platform's design prioritizes user-friendliness, ensuring that even those with minimal technical skills can navigate it easily. All content within BookStack is fully searchable, allowing users to locate information across books, chapters, or pages effortlessly. Moreover, the ability to link directly to specific paragraphs enables seamless integration of documentation. BookStack also provides a range of customization options, allowing users to adjust settings such as the name, logo, and registration process to suit their specific requirements. Furthermore, users have the option to determine the visibility of their entire system, choosing to make it public or keep it restricted. Built on PHP and the Laravel framework, it utilizes MySQL for data storage and has been optimized for performance. Impressively, it can operate smoothly on an economical $5 Digital Ocean VPS, making it a viable solution for both individual users and small teams. This blend of features, ease of use, and affordability positions BookStack as a highly appealing option for anyone looking to manage their knowledge effectively, ensuring that users can have a reliable and customizable documentation tool at their fingertips.