💡 Pick it for a modern infrastructure source of truth with stronger APIs and data-center modeling.
NetBox is an open-source web application designed to help manage and document computer networks. It focuses on the management of IP addresses...
Best OpenNetAdmin Alternatives ranked by AI · updated Aug 2026
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OpenNetAdmin is an open-source web-based IP address management tool for network administrators. It tracks IP allocations, subnets, DNS records, and network devices, with automation support through a command-line interface.
Top 6 OpenNetAdmin alternatives
💡 Pick it for a straightforward, free IPAM replacement with a narrower scope and simpler deployment.
phpIPAM is an open-source IP address management application.
💡 Pick it when enterprise DDI automation, governance, and support matter more than open-source simplicity.
Infoblox provides enterprise DNS, DHCP, and IPAM through its NIOS and BloxOne platforms. It serves large organizations that need resilient core network...
Pros
- Broadest enterprise DDI feature set among major vendors
- Strong DNS security and threat intelligence integrations
- Mature support for large, distributed deployments
Cons
- Typically expensive compared with smaller DDI vendors
- Administration can be complex for smaller teams
- Some capabilities vary substantially between NIOS and BloxOne
4
BlueCat Integrity
BlueCat
💡 Pick it for governed enterprise DDI operations across complex hybrid and distributed networks.
BlueCat Integrity is an enterprise DDI platform for managing DNS, DHCP, and IP address data across physical, virtual, and cloud networks. It...
Pros
- Comparable enterprise DDI feature coverage to Infoblox
- Strong workflow automation and change management
- Good integration options for cloud and IT service platforms
Cons
- Usually requires quote-based enterprise licensing
- Administration can be complex for smaller teams
- Some integrations and capabilities depend on additional components
💡 Pick it for integrated discovery, monitoring, and reporting in a SolarWinds-centered network environment.
SolarWinds IP Address Manager provides IPAM with monitoring and administration for DNS and DHCP infrastructure. It targets network teams that want operational...
Pros
- Combines IPAM with DNS and DHCP monitoring
- Familiar interface for organizations using SolarWinds tools
- Useful reporting, utilization tracking, and alerting
Cons
- Less comprehensive DDI policy control than BlueCat or Infoblox
- Best value often requires other SolarWinds products
- Primarily suited to managed infrastructure rather than provider-scale DDI
6
💡 Pick it for free, self-hosted IPv4/IPv6 inventory and discovery with a focused IPAM feature set.
GestioIP is an open-source IP address management tool that offers IP address tracking, subnet management, and integration with DNS and DHCP services.
Pros
- Integration with DNS and DHCP
- Customizable IP address tracking
Cons
- Limited scalability for large networks
- Less intuitive user interface
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