Head-to-head · IP Address Management Software
SpatiumDDI vs Subnetly
SpatiumDDI leads on 0 checks, Subnetly on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSpatiumDDI · 7.2/10
- Free planboth
- Most featuresSpatiumDDI · 6 of 6
SpatiumDDI scores higher on our rubric for ip address management software: 7.2 against 6.2 out of 10; our editors rank them #18 and #26.
On deployment model, Subnetly gives you Hybrid where SpatiumDDI offers Self-hosted.
SpatiumDDI is the better fit for self-hosted teams wanting open-source DDI. Subnetly is the better fit for MSPs needing affordable multitenant IPAM.
- SpatiumDDI fits best
Self-hosted teams wanting open-source DDI
- Subnetly fits best
MSPs needing affordable multitenant IPAM
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Side by side
| Feature | SpatiumDDI 7.2/10 Visit ↗ | Subnetly 6.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.2 | 6.2 |
| Ranking | #18 in IP Address Management Software | #26 in IP Address Management Software |
| Best for | Self-hosted teams wanting open-source DDI | MSPs needing affordable multitenant IPAM |
| Pricing model | Free | Free plan + paid |
| Starting price | Free plan | $49/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Self-hosted | Cloud, Self-hosted |
| Platforms | Web, Linux | Web, Windows, Linux, iOS |
| Support | Community, Docs | |
| Built for | Solo, Small business, Mid-market | Small business, Mid-market, Enterprise |
| Features SpatiumDDI 6/6 · Subnetly 5/6 | ||
| Subnet planning | ✓ | ✓ |
| DNS data management | ✓ | ✓ |
| DHCP management | ✓ | ✓ |
| IPv6 support | ✓ (best) | Not checked yet |
| Audit history | ✓ | ✓ |
| API access | ✓ | ✓ |
| Specs | ||
| Deployment model | Self-hosted | Hybrid |
| Our review | ||
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| Our verdict | SpatiumDDI is an open-source, self-hosted DDI platform for homelabs, smaller teams, and network operations pilots. It combines hierarchical IP address management, DNS, and DHCP in one control plane, with support for spaces, blocks,… Read the review → |
Subnetly is a cloud-based DDI platform for SMB IT teams, infrastructure administrators, and managed service providers. Its web control plane centralizes IP address and subnet inventory, utilization tracking, DNS zones, DHCP scopes,… Read the review → |
Strengths and trade-offs
SpatiumDDI — where it wins
- Hierarchical IPv4 and IPv6 IPAM with CIDR planning
- Combines DNS, DHCP/DHCPv6, audit logs, and lease history
- Supports Docker, Kubernetes, REST API, and broad integrations
Where it doesn't
- The project identifies itself as beta software
- Self-hosted deployment requires infrastructure management
- The appliance image is listed as beta
Subnetly — where it wins
- Free plan covers IPAM, DNS, and DHCP for labs and early testing
- MSP workspaces separate customers with dashboards and customer switching
- Discovery, conflict detection, RBAC, audit records, APIs, and webhooks
Where it doesn't
- Advanced API, webhooks, RBAC, and audit exports require paid tiers
- DNS and DHCP services operate through local agents near customer environments
- Teams needing explicit IPv6 coverage should compare alternatives
- SpatiumDDI7.2/10 · Free plan
A free, open-source DDI platform for teams managing their own infrastructure.
Visit SpatiumDDIFull verdict → - Subnetly6.2/10 · Free plan
A focused DDI platform with free entry, multitenant MSP tools, and tiered automation.
Visit SubnetlyFull verdict →
All IP address management software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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