If you sell shared hosting and VPS, skip this post — it is about a cost that does not apply to you. If you rack physical machines, it is the largest number missing from most billing platform comparisons, and it is routinely discovered after the contract is signed.
Billing platforms invoice services. Datacenter infrastructure management tracks the hardware those services run on: rack elevations, U-space, hardware inventory, IPMI credentials, switch ports, PDU circuits, and IP address allocation. Most billing platforms do not do the second thing. Here is who does, what it costs to add, and where the feature gates actually sit — read from vendor pricing pages on 18 August 2026.
How this was sourced. FluxBilling publishes this comparison and sells one of the products in it. Every competitor figure was read from that vendor's own pricing page on 18 August 2026; sources are linked at the end. "Not published" means the vendor does not present the capability on its pricing or feature pages, not that it is technically impossible via a third-party module. Figures are in the currency each vendor publishes, with no exchange rate applied.
The short answer
| Platform | DCIM / rack | IPAM | Colocation billing | Entry price for it |
| WHMCS | Not published | Not published | Not published | Needs a second product |
| Blesta | Not published | Not published | Not published | Needs a second product |
| Clientexec | Not published | Not published | Not published | Needs a second product |
| Upmind | Not published | Not published | Not published | Needs a second product |
| HostBill | Inventory Manager, Data Center edition | IPAM app, Enterprise edition | Colocation Manager, Data Center edition | $1,599 one-time |
| EasyDCIM | Yes — it is the product | From Basic (dedicated ladder) | Dedicated colocation ladder | $49/mo, plus a billing platform |
| FluxBilling | Every tier | Every tier | Every tier | €4.95/mo |
The two-product route
For WHMCS, Blesta, Clientexec and Upmind, the answer is a second subscription. EasyDCIM is the usual choice, and its own pricing page names WHMCS and HostBill as the billing systems it integrates with — that is the intended architecture, not a workaround.
EasyDCIM's colocation ladder is $49/month ($499/year) for 25 services, $149/month ($1,499/year) for 100, and $299/month ($2,999/year) for 300. Its dedicated-server ladder is $69/month ($699/year) for 50 devices, $99/month ($999/year) for 100, $299/month ($2,999/year) for 300, and $799/month ($7,999/year) for 1,000.
Note where its own gates sit. Rack management, inventory, OS installation, IPMI, remote agents and colocation are in the Starter plan. IP Address Management appears from the Basic plan. Switch and PDU Management appears from Business. Advanced Monitoring and DNS Management appear from Professional. A dedicated-server provider who needs IPAM is therefore looking at $99/month rather than $69/month.
The cost of the two-product route is not only the subscription. It is also the integration: two systems holding a record of the same physical server, kept in agreement by a sync you own. When a machine is decommissioned in one and not the other, you either bill for a server that no longer exists or stop billing for one that does. Both happen.
The one-product route on HostBill
HostBill sells the capability as edition content on a perpetual licence. The IPAM app is in the Enterprise edition at $999. The Colocation Manager and Inventory Manager apps are in the Data Center edition at $1,599, along with monitoring integrations including Cacti, Observium, LibreNMS, Noc-PS and DCI Manager. Updates and support renewal is $125/year after the first year.
For a colocation provider that means $1,599 is the real entry price, not the $599 Startup edition that gets quoted in listicles. It is a genuinely consolidated answer — one licence, one support relationship, no integration to maintain — and for providers past the point where subscriptions make sense, it is a strong option.
What "DCIM" actually needs to include
Vendors use the term loosely, so it is worth being specific about what a hosting provider needs before comparing checkbox lists. At minimum:
- Rack and U-space — which unit a machine occupies, what is free, what is reserved, and where the chassis and blade relationships sit.
- Hardware inventory — CPU, RAM, disks, NICs, serials, IPMI address and credentials, firmware level, warranty state.
- IP address management — subnets, VLANs, allocation on provisioning, release on termination, and IPv6 that is not an afterthought.
- Network device tracking — switches and routers, port-level connections, and traffic counters you can bill from.
- Power — PDU circuits, allocated versus drawn, because power is what you run out of before you run out of rack units.
- The billing join — the link from a rack unit to an invoice line, so that a decommission stops the charge without a human remembering to do it.
That last item is the one that separates a DCIM product bolted onto a billing platform from a system where the two share a schema. It is also the one nobody demos.
How FluxBilling fits
This is the design decision FluxBilling was built around, so read the following as an interested party explaining its own choice rather than as neutral analysis.
Rack management, hardware inventory, network device tracking, IPAM and bare-metal provisioning are included on every FluxBilling tier — Lite €4.95/month (10 clients, 5 servers), Starter €24.95/month (250 clients, 50 servers), Professional €34.95/month (500 clients, 100 servers), Business €44.95/month (unlimited clients, 150 servers). Servers beyond the tier allocation are €0.75 per server per month. There is no colocation edition to upgrade into and no IPAM gate to clear. An EasyDCIM importer and a WHMCS importer ship on every tier. There is no free trial; every plan carries a 14-day money-back guarantee.
Where the alternatives are genuinely ahead: EasyDCIM's DCIM feature depth is greater than ours — advanced monitoring, DNS management and its remote-agent tooling in particular — and it is a specialist product with a longer track record in this exact job. HostBill's Data Center edition brings a much wider set of third-party monitoring and backup integrations than we publish, and it is a perpetual licence, which we do not offer at all. FluxBilling is pre-1.0. If DCIM depth is your primary criterion rather than integration, buy the specialist.
See DCIM, IPAM, provisioning, the EasyDCIM comparison, and current pricing.
What to do with this before you buy
Price the whole stack. If your shortlist is WHMCS, Blesta or Clientexec, add a DCIM subscription to their row — at minimum $499/year, and $999/year if you need IPAM on the dedicated ladder — before comparing them to anything that includes it. If your shortlist is HostBill, price the Data Center edition rather than Startup. And ask every vendor the same question: when a server is decommissioned, what stops the invoice?
Sources
All product names are trademarks of their respective owners. This comparison is published by FluxBilling for evaluation purposes and is not endorsed by, affiliated with, or reviewed by any of them.