SolarWinds IPAM Alternatives in 2026: 5 Tools Compared

Looking for alternatives to SolarWinds IPAM in 2026? We compare Infoblox, phpIPAM, NetBox, and Obelinf across deployment, DHCP and DNS integration, pricing, and when each tool makes sense for your team.

SolarWinds IPAM Alternatives in 2026: 5 Tools Compared
SolarWinds IPAM Alternatives in 2026: 5 Tools Compared · August 4, 2026

SolarWinds IP Address Manager occupies a specific corner of the IPAM market. It is not a standalone tool, it is a module inside the broader SolarWinds Observability Self-Hosted platform, formerly the Orion suite, and its value is inseparable from that ecosystem. If your team already runs SolarWinds for network performance monitoring, adding IPAM extends a platform you know rather than introducing a new one, and the DHCP and DNS integration with Microsoft and Cisco environments is genuinely useful.

The reasons teams evaluate SolarWinds IPAM alternatives are equally specific. The Windows Server requirement forces a particular operating environment, the perpetual license plus annual maintenance model demands a substantial upfront commitment, and teams outside the SolarWinds ecosystem often find themselves running a heavy platform for what is essentially an address tracking problem. There is also a longer shadow: the SolarWinds platform’s 2020 supply chain incident led many organizations to reassess how much of their network tooling they want concentrated in one vendor.

At a Glance: SolarWinds IPAM Alternatives

Tool Deployment Model Ideal For Key Strengths Licensing / Pricing
SolarWinds IPAM Self Hosted (Windows Server) Teams in the SolarWinds ecosystem DHCP and DNS integration, conflict detection, reporting Commercial (perpetual + maintenance)
Infoblox Appliance, VM, or SaaS Enterprise DDI at scale Integrated DNS/DHCP/IPAM, cloud support, compliance ready Commercial (enterprise subscription)
phpIPAM Self Hosted (PHP) Lightweight IPAM Simple deployment, subnet scanning, VLAN and VRF support Free (self hosted)
NetBox Self Hosted (Django) DCIM and IPAM documentation Structured data model, REST API, plugin ecosystem Free (self hosted)
Obelinf Managed SaaS Managed infrastructure documentation No deployment, IPAM plus DCIM, changelog, flat pricing Free to $299/mo

What SolarWinds IPAM Does Well

SolarWinds IPAM’s integration with DHCP and DNS is its strongest feature. It manages scopes on Microsoft and Cisco DHCP servers, documents DNS records, and can discover and flag IP conflicts across the environment through scanning, which is a genuine safety net for networks that have grown organically. Reporting is comprehensive, and regulated industries value the audit and compliance documentation the platform produces.

For teams already invested in the SolarWinds ecosystem, the operational case is simple: you are not adding a new tool, you are extending one. The platform’s monitoring data and IPAM data live together, which removes the integration work that a standalone IPAM tool would require. That coherence is a real advantage, not a marketing claim.

The scanning capabilities also cover more than IP conflicts. SolarWinds IPAM can discover subnets and addresses across your network, which gives you a picture of the environment that manual documentation cannot match, and the reporting layer makes utilization and allocation data presentable for audits and capacity reviews. In a Microsoft centric environment, the DHCP and DNS integration keeps the IPAM records aligned with what the servers are actually serving.

The Windows and Licensing Anchor

The downsides are significant and often underestimated. You need a Windows Server environment to run SolarWinds IPAM, which means maintaining separate infrastructure if your team is otherwise Linux based, and that is a recurring cost in licensing, patching, and administration. The interface shows its age compared to modern web applications, and the pricing model, a perpetual license plus annual maintenance, requires a large commitment that makes evaluation and trial difficult.

Teams evaluating alternatives often find that the parts of SolarWinds IPAM they actually use, subnet tracking, utilization reports, and conflict detection, do not justify the platform’s footprint. If your network is documented through structured allocation rather than discovered by scanning, much of the value proposition disappears, and the remaining need is simply a reliable place to record addresses and assignments.

Infoblox: Enterprise DDI at a Price

Infoblox is the dominant player in enterprise DDI, combining DNS, DHCP, and IPAM into an integrated platform delivered on purpose built hardware appliances, virtual appliances, or a SaaS control plane. Because the platform is authoritative for the DNS and DHCP your network depends on, its IPAM data is accurate by definition, and the Universal DDI suite extends management to AWS and Azure environments.

The tradeoff is cost and complexity. Infoblox is priced for enterprises, and even the virtual appliance and SaaS options assume a budget that smaller teams cannot justify. For large organizations that already own Infoblox infrastructure, it is the strongest DDI option on the market. For teams that simply want to track IP space without buying appliances, it is expensive overkill.

phpIPAM: A Free Lightweight Alternative

phpIPAM is one of the most popular free IPAM tools, and for good reason: it runs on a single PHP server with MySQL, which is about as light as self hosted IPAM gets. It supports IPv4 and IPv6, scans subnets to discover active hosts, manages VLANs and VRFs, and exposes a REST API for automation. For a team that wants addresses tracked without a large deployment project, it is an excellent starting point.

What phpIPAM does not provide is anything beyond addresses. There is no rack management, cable tracking, device inventory, or topology visualization, so teams that need to document the physical layer must pair it with another tool. It also has no native high availability, and backups and upgrades are entirely your responsibility.

NetBox: Documentation First DCIM and IPAM

NetBox approaches IPAM as part of a broader documentation problem. It combines IP address management with DCIM, so the same data model tracks subnets, devices, racks, cables, and connections, and a REST API covers the entire model with consistent patterns. It is free to self host and has a mature plugin ecosystem.

The operational cost is the familiar Django stack: PostgreSQL, Redis, Celery, and a reverse proxy, with coordinated upgrades across all of them. NetBox is not a DDI platform, it does not manage DHCP or DNS services, so teams that need those capabilities must run them elsewhere. For documentation, though, it remains the reference standard.

IPAM and DCIM Without the Windows Estate

If the thing pushing you away from SolarWinds IPAM is the Windows requirement, the licensing model, or simply the desire for a platform that runs anywhere, Obelinf provides IPAM and the entire documentation layer as a fully managed service. There is nothing to install, no Windows Server to maintain, and no perpetual license to negotiate: you sign up in a browser and your address management is live in minutes, on any operating system.

Obelinf prevents conflicts rather than detecting them. Subnets are allocated through a structured hierarchy, every address carries a status, and utilization is visible at every level, so duplicate assignments are unlikely to happen in the first place. When changes do occur, they land in an immutable changelog with the user, timestamp, and field level diffs, which gives you the audit trail that compliance teams need without building custom reports.

Beyond addresses, the platform includes the physical layer that IPAM tools typically lack: rack management, cable tracking, circuits, and network topology.

VLAN and subnet management lives in the same system as your addresses, and device inventory completes the picture, so the network documentation is one coherent model rather than several disconnected tools.

Every change is recorded automatically with the user, timestamp, and field level diffs, so the audit trail is continuous rather than something you generate on demand. The platform runs anywhere there is a browser, there is no Windows licensing to budget for, and there is no maintenance contract to renew, which removes two of the largest line items in the total cost of ownership for SolarWinds IPAM.

The fair comparison is that SolarWinds IPAM and Infoblox manage actual DHCP and DNS services, which Obelinf does not do. If you need the platform to be authoritative for your DDI, those tools are the right category. If your need is accurate, audited IP documentation plus the rest of your network, Obelinf delivers that without a Windows environment, a maintenance contract, or per device pricing: free for Personal use, $99 per month for Teams, and $299 per month for Scale.

Choosing Between DDI Authority and Documentation

The distinction at the heart of this comparison is whether you need your IPAM tool to be authoritative for network services. SolarWinds IPAM and Infoblox both manage DHCP scopes and DNS records, which makes their data accurate by construction but also makes them heavier, more expensive platforms tied to specific environments. If you run those services today and want the management consolidated, staying in that category is the pragmatic choice.

Teams that do not run the SolarWinds ecosystem face a different decision. For them, the platform’s value is mostly the address tracking and reporting, and the Windows requirement, perpetual license, and annual maintenance become pure cost.

A free self hosted option like phpIPAM or NetBox covers the same documentation ground without those constraints, at the price of operating another stack.

If you want to eliminate the stack entirely, Obelinf provides IPAM, VLANs, VRFs, rack management, cables, and topology as a managed platform with an automatic changelog on every record and flat pricing that never scales per device. You can be up and running on the free Personal plan today, and move to Teams at $99 per month or Scale at $299 per month when your environment needs it, at obelinf.com.

Frequently Asked Questions

What is the best SolarWinds IPAM alternative?
For enterprise DDI with integrated DNS and DHCP, Infoblox is the established leader. For a free, lightweight option, phpIPAM is popular. For a managed platform that runs on any operating system with no servers to maintain, Obelinf is the strongest fit.
Does SolarWinds IPAM require Windows Server?
Yes. SolarWinds IPAM is part of the SolarWinds Observability Self-Hosted platform and requires a Windows Server environment. Alternatives like phpIPAM and NetBox run on Linux, and Obelinf runs anywhere because it is fully managed.
Is SolarWinds IPAM free?
No. SolarWinds IPAM is licensed as part of the SolarWinds ecosystem with a perpetual license plus annual maintenance, and costs are tied to deployment size. Freely licensed alternatives like phpIPAM and NetBox are free to self host, and Obelinf has a free Personal plan.
Does Obelinf detect IP conflicts like SolarWinds IPAM?
SolarWinds excels at detecting conflicts by scanning live networks. Obelinf takes a prevention approach: structured subnet allocation and status tracking make duplicate assignments unlikely in the first place, and any change is recorded with user and timestamp in the changelog.
Can I migrate from SolarWinds IPAM to Obelinf?
Yes. Export your subnets and IP records through the SolarWinds API or its reports, then import them into Obelinf via the REST API or CSV import. Because there is nothing to deploy, you can start the migration immediately.