The Best Network Documentation Software in 2026
We researched network documentation software from official websites, including pricing pages, plan tables, and product documentation. Products are ranked on their core documentation job, value for money, and verified features for managing network devices, circuits, addressing, diagrams, credentials, and operational relationships.
Our top picks
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Top ranked
NetBox#1 of 279.4/10A mature open-source source of truth with broad modeling, discovery, APIs, and automation.
Free plan
-
Runner-up
Danbyte#2 of 279.2/10A broad, no-license-cost platform for documenting and monitoring network infrastructure.
Free plan
-
Top-ranked free plan
Nautobot#3 of 279.1/10A flexible, automation-focused source of truth for complex network environments.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 27 tools, best first
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Best forNetwork teams wanting a mature open-source source of truth
A mature open-source source of truth with broad modeling, discovery, APIs, and automation.
9.4/10★★★★★Visit NetBox -
Best forTeams needing free, comprehensive network documentation
A broad, no-license-cost platform for documenting and monitoring network infrastructure.
9.2/10★★★★★Visit Danbyte -
Best forAutomation-focused network engineering teams
A flexible, automation-focused source of truth for complex network environments.
9.1/10★★★★★Visit Nautobot -
Best forAffordable topology discovery across many platforms
Affordable topology discovery with broad platform coverage and open-source deployment.
- Credential storage
- IP address management
- Network diagrams
Free plan · 14-day trial Our Scanopy verdict → Visit ScanopyFor vendors Sponsor this spot · #4 · $69/mo →8.8/10★★★★☆Visit Scanopy -
Best forTeams needing visual IPAM and physical documentation
A broad visual network documentation platform with a capable free plan and paid team features.
- Circuit management
- IP address management
- Network diagrams
Free plan · 14-day trial Our Obelinf verdict → Visit ObelinfFor vendors Sponsor this spot · #5 · $59/mo →8.6/10★★★★☆Visit Obelinf -
Best forSmall teams needing simple free network diagrams
A free, open-source network documentation tool with diagrams, IPAM, racks, and inventory.
- IP address management
- Network diagrams
- Relationship mapping
8.4/10★★★★☆Visit site -
Best forSmall teams needing free racks and network assets
A free, self-hosted system for documenting racks, devices, ports, IPs, and network links.
8.3/10★★★★☆Visit RackTables -
Best forFree IPAM with optional configuration management
A capable free IPAM core with paid network configuration management by device count.
8.2/10★★★★☆Visit GestióIP -
Best forTeams wanting straightforward self-hosted IPAM
A free, self-hosted IPAM tool with broad network inventory and automation features.
8.1/10★★★★☆Visit phpIPAM -
Best forTeams wanting broad IT discovery with network mapping
Broad IT inventory and network mapping, with software asset management as an added focus.
7.9/10★★★★☆Visit LOGINventory -
Best forLarge teams needing automated network documentation
A deep network documentation platform for teams that can support a £3,000 annual starting price.
- Credential storage
- IP address management
- Network diagrams
7.8/10★★★★☆Visit site -
Best forEstablished enterprises needing IPAM and discovery
A broad enterprise platform for IPAM, discovery, topology, and structured network records.
- Credential storage
- IP address management
- Network diagrams
7.7/10★★★★☆Visit BlueCat -
Best forOrganizations focused primarily on IP address management
A focused IPAM system for discovering, tracking, and administering network addresses.
7.6/10★★★★☆Visit SolarWinds -
Best forHybrid-cloud teams needing enterprise IPAM
A specialized IPAM platform for hybrid-cloud networks, automation, and multitenancy.
7.5/10★★★★☆Visit FusionLayer -
Best forUniFi-focused teams needing lightweight documentation
A focused open-source choice for UniFi visibility, IPAM, and network documentation.
- Credential storage
- IP address management
- Network diagrams
7.4/10★★★★☆Visit Netipam -
Best forData centers needing physical infrastructure planning
A broad DCIM platform for documenting, monitoring, and planning physical data center infrastructure.
7.3/10★★★★☆Visit netTerrain -
Best forEnterprises needing DDI and network provisioning
A broad DDI platform for enterprises that need centralized control and automation.
- Device inventory
7.2/10★★★★☆Visit EfficientIP -
Best forEnterprises needing resilient DDI documentation
A broad DDI platform for enterprises that need centralized network documentation and resilience.
- Device inventory
7.1/10★★★★☆Visit Infoblox -
Best forOrganizations wanting reports and offline documentation
A broad documentation suite for teams that need reports, maps and offline access.
7.0/10★★★★☆Visit Docusnap -
Best forInfrastructure teams needing CMDB and dependency mapping
A broad infrastructure discovery and CMDB platform for complex hybrid environments.
6.9/10★★★☆☆Visit Device42 -
Best forTeams needing hybrid CMDB and service mapping
A broad hybrid CMDB for teams mapping assets, services, dependencies and IT operations.
6.8/10★★★☆☆Visit i-doit -
Best forMSPs needing documentation, passwords, and processes
A broad IT documentation workspace for MSPs that need connected operational records.
6.7/10★★★☆☆Visit Hudu -
Best forMSPs needing structured runbooks and asset relationships
A structured documentation hub for MSPs managing assets, runbooks, passwords, and workflows.
6.6/10★★★☆☆Visit IT Glue -
Best forSmall MSPs wanting free documentation and business tools
A free self-hosted MSP platform combining documentation, tickets, billing, and portals.
6.5/10★★★☆☆Visit ITFlow -
Best forMSPs focused on IT knowledge bases and SOPs
A broad MSP knowledge base with SOPs, passwords, assets, and ConnectWise integrations.
6.4/10★★★☆☆Visit ConnectWise -
Best forTeams prioritizing credential documentation and access
A credential-first platform with optional network documentation capabilities.
6.2/10★★★☆☆Visit N-able -
Best forOrganizations documenting email retention operations
A focused email archiving add-on, not a general network documentation platform.
6.0/10★★★☆☆Visit NinjaOne
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 1 | NetBox | Yes | Free | 9.4 |
| 2 | Danbyte | Yes | Free | 9.2 |
| 3 | Nautobot | Yes | 9.1 | |
| 4 | Scanopy | Yes | $11.99/mo | 8.8 |
| 5 | Obelinf | Yes | $99/mo | 8.6 |
| 6 | Open Network Diagram | Yes | Free | 8.4 |
| 7 | RackTables | Yes | Free | 8.3 |
| 8 | GestióIP | Yes | €400/yr | 8.2 |
| 9 | phpIPAM | Yes | Free | 8.1 |
| 10 | LOGINventory | Yes | €3.70/unit/yr | 7.9 |
| 11 | XIA Configuration | No | £3,000/user/yr | 7.8 |
| 12 | BlueCat Address Manager | 7.7 | ||
| 13 | SolarWinds IPAM | No | 7.6 | |
| 14 | FusionLayer Infinity | No | 7.5 | |
| 15 | Netipam | Free | 7.4 | |
| 16 | netTerrain DCIM | No | 7.3 | |
| 17 | EfficientIP SOLIDserver DDI | 7.2 | ||
| 18 | Infoblox NIOS | No | 7.1 | |
| 19 | Docusnap | No | €465/yr | 7.0 |
| 20 | Device42 | No | 6.9 | |
| 21 | i-doit | No | 6.8 | |
| 22 | Hudu | No | $9/site/mo | 6.7 |
| 23 | IT Glue | No | 6.6 | |
| 24 | ITFlow | Yes | Free | 6.5 |
| 25 | ConnectWise Documentation | 6.4 | ||
| 26 | N-able Passportal | No | 6.2 | |
| 27 | NinjaOne | No | 6.0 |
Head-to-head All 28 comparisons →
- NetBox vs Danbyte
- NetBox vs Nautobot
- NetBox vs Scanopy
- NetBox vs Obelinf
- NetBox vs Open Network Diagram
- NetBox vs RackTables
- NetBox vs GestióIP
- Danbyte vs Nautobot
- Danbyte vs Scanopy
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How we rank network documentation software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update