DCIM Vendors

Ralph

Allegro's open-source asset management, DCIM and CMDB system with data center visualization. Since February 2025 published as source only, without maintenance guarantees.

Type
Open source
Owner
Allegro
Deployment
On-prem
Pricing unit
Free
Status
Source only
Verified

Source only. Ralph ships as source code for self-supported installs. For a maintained free option, look at openDCIM or NetBox.

Price

Free (Apache-2.0)

Source: GitHub: allegro/ralph, checked . Commercial support via ralph.discourse.group.

Documented features

  • Asset management : yes
  • Power monitoring : not published
  • Environmental monitoring : not published
  • Capacity planning : not published
  • Change and work orders : not published
  • 3D views : not published
  • Documented API : yes
  • Free trial : not published

DocumentedNoNot published

Go to Ralph Compare with openDCIM, RackTables, NetBox

Every field, sourced

The number opens the source
Type Full suite (assets, capacity and change in one product), monitoring (live power and environmental data), specialist (RFID asset tracking, thermal optimization or network monitoring with DCIM features) or open source.
Open source 1
Product focus What the product mainly does, in the vendor’s own framing.
Full DCIM suite 1
Deployment Where it runs: vendor-hosted SaaS, on your own servers (on-prem), either, or on-prem plus your own private or public cloud.
On-prem 1
Assets Tracks racks, devices and their lifecycle.
Yes 1
Power Reads live power data from PDUs, UPS or meters (natively or via add-on).
Not published
Environment Reads temperature, humidity or other sensor data.
Not published
Capacity planning Plans space, power and cooling capacity or runs what-if scenarios.
Not published
Change / work orders Manages change requests, work orders or provisioning workflows.
Not published
3D views Offers 3D floor, room or rack views.
Not published
API Documented API for integration.
Yes 2
Key integrations Named integrations stated by the vendor.
Not published
Device protocols Device protocols the product collects data over (SNMP, Modbus, BACnet, IPMI).
Not published
Open source Source code published under an open-source license.
Yes 1
License Open-source license, where applicable.
Apache-2.0 1
Pricing unit What the price is counted in: assets, cabinets, nodes, devices, objects, footprint, a flat subscription, quote only, or free.
Free 1
Public price List prices published on the vendor's site.
Yes 1
Starting price The lowest price the vendor publishes, or a third-party listing where the vendor publishes none (labelled). Quote-only products are empty.
Free (Apache-2.0) 1
Free trial Vendor or listing confirms a free trial.
Not published
AI features AI features the vendor documents. Null if none documented.
Not published
Owner Company that owns the product today.
Allegro 1
Status Whether the product is actively sold.
Source only 1

Sources

2
  1. GitHub: allegro/ralph accessed 2026-11-09
  2. GitHub: Ralph API consumption docs accessed 2026-11-09

Ralph alternatives

  • openDCIM Open source, On-prem, Free (GPL-3.0)
  • RackTables Open source, On-prem, Free (GPL-2.0)
  • NetBox Open source, SaaS or on-prem