FREEDOM251

Freedom251 › IT & Infrastructure

Free and open first

Best Network Documentation Software in 2026

Keeping network records useful means tracking equipment, addresses and the connections between infrastructure components. Compare device inventory, IP address management, diagrams, circuit management and relationship mapping; credential storage and the listed free-plan and paid-from details add further points to consider. Scanopy and LOGINventory offer starting points for comparing documentation capabilities, while GestióIP is another named option. Think about which records your team needs to maintain and how it relates devices, circuits and access information. The listed criteria can help you weigh tools against those documentation tasks and your budget.

  1. 1

    Danbyte

    Free plan Open source APILinuxSelf-hosted+1

    Danbyte combines IPAM, DCIM, discovery and automation in a free, self-hosted platform.

    9.2 Free plan Visit site
  2. 2

    GestióIP

    Free plan Open source APILinuxSelf-hosted+2

    GestióIP provides address management, discovery and planning tools, with optional commercial API and device-configuration features.

    9.1 Free plan · paid from €400/yr Visit site
  3. 3

    NetBox

    Free plan Open source APILinuxSelf-hosted+1

    NetBox combines infrastructure inventory with audit history and multiple deployment approaches. Plan pricing is not shown, so teams considering hosted or enterprise options will need to contact sales.

    8.8 Free plan Visit site
  4. 4

    Scanopy

    Free plan Open source APILinuxMac+3

    Scanopy focuses on documenting network assets and relationships, with self-hosted and cloud options and plan-dependent sharing tools.

    8.6 Free plan · paid from $11.99/mo (annual) · 14-day trial Visit site
  5. 5

    i-doit

    by i-doit
    Free trial Open source AndroidAPIiPhone+4

    i-doit brings asset records, mapping, access controls, add-ons, and integration options together for IT documentation.

    7.9 Pricing on request · 30-day trial Visit site
  6. 6

    ITFlow

    Free plan APILinuxSelf-hosted+1

    ITFlow brings a broad set of MSP functions into free, open-source software, but users need to provide and maintain their own hosting.

    7.4 Free plan Visit site
  7. 7

    LOGINventory

    by LOGINventory
    Free plan APILinuxMac+3

    LOGINventory combines network discovery with inventory and software asset management editions, while keeping inventory data on the customer's infrastructure.

    7.3 Free edition · from €6.50 per asset/yr (€3.70 at 2,500+ assets) · 30-day trial Visit site
  8. 8

    Nautobot

    Free plan APILinuxSelf-hosted+1
    7.2 Free plan Visit site
  9. 9

    phpIPAM

    Free plan APILinuxSelf-hosted+1

    phpIPAM combines address management with network tools and access controls in a self-hosted application.

    7.0 Free plan Visit site
  10. 10

    Open Network Diagram

    Free plan APISelf-hostedWeb

    Open Network Diagram provides inventory, topology and IPAM features in a self-hosted package. Its missing authentication and TLS make access controls an important deployment consideration.

    6.9 Free plan Visit site
  11. 11

    Obelinf

    Free plan APIWeb

    Obelinf combines infrastructure inventory, IPAM, rack management, and topology views with API access and audit history.

    6.8 Free plan · paid from $99/mo · 14-day trial Visit site
  12. 12

    Netipam

    Free plan LinuxSelf-hostedWeb

    Choose Netipam if you want a locally hosted view of UniFi network devices, IP allocations, topology and inventory, with Proxmox guest mapping and role-based access.

    6.7 Open source Visit site
  13. 13

    Device42

    by Device42
    Free trial APILinuxMac+3

    Choose Device42 when you need self-hosted discovery, asset management, and dependency mapping across data center and cloud environments.

    6.5 Pricing on request Visit site
  14. 14

    Docusnap

    by Docusnap
    Free trial APILinuxMac+3

    Choose Docusnap if you need infrastructure inventory and documentation with options for local installation or cloud delivery.

    6.5 From €465/yr · 30-day trial Visit site
  15. 15

    RackTables

    Free plan Web

    RackTables covers physical datacenter inventory and network records, with rack-space planning, tags, and permissions.

    6.5 Free plan Visit site
  16. 16

    Hudu

    by Hudu
    Free trial AndroidAPIExtension+3

    Choose Hudu if your IT team needs structured client documentation alongside asset tracking, knowledge guides, and repeatable processes.

    6.4 From $27/user/mo (annual) · 14-day trial Visit site
  17. 17

    N-able Passportal

    by N-able Passportal
    Free trial AndroidiPhoneWeb+1
    6.2 Pricing on request Visit site
  18. 18

    ConnectWise Documentation

    Free trial Web

    Choose ConnectWise Documentation if your organization wants centralized IT documentation with asset, VoIP, and ConnectWise product integrations.

    6.1 Pricing on request Visit site
  19. 19

    netTerrain DCIM

    Free trial APISelf-hostedWeb+1

    Choose netTerrain DCIM if your team needs capacity planning alongside rack, cabling, power, and device visibility.

    6.0 Pricing on request · 30-day trial Visit site
  20. 20

    NinjaOne

    by NinjaOne
    Free trial AndroidAPIiPhone+4

    NinjaOne combines endpoint management, patching, backup, and remote access for IT operations. It offers a 14-day trial, while pricing varies and requires a request for full details.

    6.0 Pricing on request · 14-day trial Visit site
  21. 21

    EfficientIP SOLIDserver DDI

    Paid APISelf-hostedWeb

    SOLIDserver DDI brings network addressing and DNS and DHCP management together, with APIs and automation integrations. Buyers need to request pricing for the hardware or virtual appliance offering.

    5.8 Pricing on request Visit site
  22. 22

    XIA Configuration

    Free trial APISelf-hostedWeb+1

    XIA Configuration combines infrastructure discovery, documentation, reporting, and configuration automation across many listed technologies.

    5.8 From £3,000/user/yr · 30-day trial Visit site
  23. 23

    IT Glue

    by IT Glue
    Paid AndroidAPIExtension+2

    IT service providers and IT teams that want structured documentation, password controls, and broad integrations should consider IT Glue.

  24. 24

    SolarWinds IPAM

    Free trial Self-hostedWebWindows

    SolarWinds IPAM brings address, DHCP, and DNS management into a centralized self-hosted system with discovery, alerts, reporting, and integrations.

    5.7 Pricing on request · 30-day trial Visit site
  25. 25
    4.8 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in IT & Infrastructure