ChameleonCloud
ChameleonCloud is an NSF-funded, multi-site academic research testbed providing bare metal and virtualized cloud computing resources across six CHI sites for systems researchers and computer science educators in the US.
- Company typePrivate
- Founded2014
- HeadquartersChicago, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What ChameleonCloud does
ChameleonCloud is a large-scale, reconfigurable experimental testbed for cloud and edge computing research, funded by the National Science Foundation and operated collaboratively by the University of Chicago and Argonne National Laboratory. The platform provides academic researchers and educators with bare metal and virtualized cloud computing resources across a distributed infrastructure spanning six CHI sites: CHI@TACC (Texas Advanced Computing Center, Austin), CHI@UC (University of Chicago), CHI@NCAR (National Center for Atmospheric Research, Boulder), CHI@NU (Northwestern), CHI@NRP, plus the KVM@TACC virtualized offering and CHI@Edge container-based edge computing. Notable technical capabilities include bare-metal provisioning with power monitoring, exclusive hardware access during reservations, hardware discovery across heterogeneous nodes (including NVIDIA H100 and Intel Ponte Vecchio GPUs), integrated JupyterHub orchestration via the python-chi library, and the Trovi experiment-sharing portal that hosts 280+ reproducible artifacts with GitHub and Zenodo integration.
The platform is built on OpenStack and supports KVM virtualization, with recent additions including bare-metal H100 nodes, multi-instance GPU support, and federated authentication via Globus, Google, and ORCID. ChameleonCloud serves two primary user segments: academic researchers conducting systems, storage, distributed-systems, and AI/ML experiments that require exclusive hardware access for accurate benchmarking; and computer science educators/students, with documented teaching use cases at institutions including NYU, Vanderbilt, University of Missouri, Austin Community College, and the University of Piemonte Orientale. Recent outputs validated by third parties include back-to-back SC Best Reproducibility Advancement Awards (2024-2025) and an NSDI '26 Community Award.
The business model is grant-funded rather than commercial: the platform is provided free of charge to researchers with approved projects, and operations are sustained by NSF grant awards (most recently a $10M four-year extension in August 2020). Go-to-market is community-led and event-driven — annual user meetings, conference presence at HPC/systems venues (SC25, NSDI '26, FAST '26, CCGrid 2026), webinars, documentation, and a Reproducibility Ambassadors program. With 1-10 employees and no disclosed commercial pricing, Chameleon operates as a non-profit-style academic research infrastructure rather than a venture-backed commercial entity.
ChameleonCloud firmographics
Firmographics- Name
- ChameleonCloud
- Legal name
- Chameleon
- Website
- https://chameleoncloud.org
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- ChameleonCloud is an NSF-funded, multi-site academic research testbed providing bare metal and virtualized cloud computing resources across six CHI sites for systems researchers and computer science educators in the US.
- Ownership category
- akta.pro rank
ChameleonCloud industry classification
Industry- Product category
- Academic Cloud Research Infrastructure
- NAICS
- Computer Systems Design and Related Services (5415), Computer Training (611420)
- SIC
- Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Hybrid Cloud Compute & Virtualization Stack (HCI/VMs/Kubernetes) (HDABAMAF)
- akta.pro secondary industry
- Cloud-Native Application Development (Containers/Kubernetes/Serverless) (BPAEAFAE)
Keywords
Where ChameleonCloud is headquartered
LocationHeadquarters
- HQ city
- Chicago
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
ChameleonCloud business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Infrastructure, Technology or R&D, Personnel, Operations
Revenue model
- NSF Grant Funding: ChameleonCloud is funded by the National Science Foundation through a multi-year grant. The testbed provides free access to researchers. As stated on the homepage: 'Chameleon is funded by a grant from the National Science Foundation.' The project received a four-year extension in August 2020.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Annual | Free access for approved research projects |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels7 records
ChameleonCloud product offering
Product offeringCore offering
ChameleonCloud is a large-scale, reconfigurable experimental testbed that provides bare metal and virtualized cloud computing resources for academic research and education. The platform operates across multiple geographically distributed sites (CHI@TACC, CHI@UC, CHI@NCAR, CHI@NU, CHI@NRP) with KVM virtualization and CHI@Edge container-based edge computing capabilities, plus the Trovi portal for storing, sharing, and reproducing computational artifacts. Free access is granted to academic researchers with active Chameleon projects, funded by National Science Foundation grants.
Product overview
Chameleon Cloud is a federated, multi-site experimental testbed platform for edge to cloud research, funded by the National Science Foundation. The platform is built around CHI (Chameleon Infrastructure) sites distributed across leading research institutions: CHI@TACC (Texas Advanced Computing Center), CHI@UC (University of Chicago), CHI@NCAR (National Center for Atmospheric Research), CHI@NU (Northwestern University), and CHI@NRP. Alongside bare metal computing, Chameleon offers KVM@TACC for virtualized multi-tenant cloud workloads, and CHI@Edge for container-based edge computing. Trovi serves as the experiment sharing portal for reproducible artifacts. Access is provided through multiple interfaces including a web GUI, Jupyter notebooks, command line tools, and programmatic APIs via python-chi.
Differentiator
Problem solved
Functional benefit
Products and services
- Chameleon Cloud Large-scale reconfigurable experimental testbed providing bare metal and virtualized cloud computing resources for academic edge-to-cloud research and education.
- CHI@TACC Chameleon Infrastructure site at Texas Advanced Computing Center (TACC) in Austin, TX, offering bare metal and GPU nodes including H100 GPUs and Ponte Vecchio GPUs.
- CHI@UC Chameleon Infrastructure site at University of Chicago in Chicago, IL, offering bare metal nodes including GPU configurations such as V100.
- CHI@NCAR Chameleon Infrastructure site at National Center for Atmospheric Research in Boulder, CO; promoted to a full site with 40 AMD EPYC nodes.
- CHI@NU Chameleon Infrastructure site at Northwestern University providing bare metal compute resources for the multi-institutional research cloud.
- CHI@NRP Chameleon Infrastructure site at the National Research Platform providing compute resources integrated with the NRP ecosystem.
- KVM@TACC Multi-tenant virtualized cloud offering at TACC, supporting VMs with up to 4xGPU configurations and H100 GPUs, with bounded reservations that delete VMs when reservations end.
- CHI@Edge Container-based edge computing platform enabling edge-to-cloud experimentation, supporting Jetson Orin devices and BYOD (bring-your-own-device) enrollment.
- Trovi Experiment sharing portal and repository for storing, sharing, and finding computer science artifacts that run on Chameleon. Integrates with GitHub and Zenodo, hosting over 280 shared artifacts including reproducible experiments, educational courses, and software examples.
- CHI-in-a-Box Open source toolkit for deploying Chameleon infrastructure at new sites, enabling the creation of federated testbeds.
Quantifiable outcome
- 280+ reproducible artifacts shared on Trovi
- +3 more outcomes
Companies that use ChameleonCloud
Customer profileNamed customers9 records
Segments3 records
Ideal customer profiles2 records
ChameleonCloud technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability3 records
Feature6 records
ChameleonCloud partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- The University of ChicagocoreUniversity of Chicago is a core institutional partner operating CHI@UC site. Hosts the Chameleon team in Chicago and collaborates on research and platform development.
- Texas Advanced Computing Center (TACC)coreTACC hosts CHI@TACC and KVM@TACC sites at the University of Texas J.J. Pickle Research Campus in Austin, providing primary bare metal and virtualized compute infrastructure.
- National Center for Atmospheric Research (NCAR)coreNCAR hosts CHI@NCAR site in Boulder, CO and co-hosts the 6th Chameleon User Meeting at NCAR Mesa Lab. The site added 40 new AMD EPYC nodes in 2026.
- Northwestern UniversityminorNorthwestern University is a partner institution in the Chameleon consortium, contributing to the multi-institutional research cloud infrastructure.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
ChameleonCloud competitors and assessment
Company assessmentDirect peers
- Emulab (University of Utah): Emulab is a long-running academic testbed at the University of Utah providing dedicated hardware and network resources for systems research. Like Chameleon, it emphasizes controlled, reproducible experimentation for distributed systems and networking communities.
- GENI (Global Environment for Network Innovations): GENI was a multi-university NSF-funded testbed focused on at-scale networking and distributed systems experimentation. Chameleon's research mission, reproducibility focus, and bare-metal provisioning pattern closely parallel GENI's design philosophy.
- FABRIC Testbed: FABRIC is an NSF-funded research testbed focused on networking and distributed-computing experimentation with programmable network fabric. Chameleon already integrates with FABRIC via stitch ports for cross-testbed GPU workflows, and FABRIC operates as a complementary sibling testbed in the same NSF cyberinfrastructure program.
- Jetstream2 (XSEDE): Jetstream2 is an NSF-funded research cloud providing virtualized (OpenStack) compute and is part of the broader XSEDE ecosystem. It is comparable as a peer NSF cyberinfrastructure testbed, although Jetstream2 is more virtualized-focused while Chameleon emphasizes bare-metal exclusive access.
- CloudLab: CloudLab is the closest peer: an NSF-funded academic research testbed offering bare-metal and virtualized compute resources for systems and networking research across multiple US universities (Wisconsin, Clemson, Utah, Duke). Like Chameleon, it provides exclusive hardware access for reproducibility-focused computer science experiments.
Emerging players
- MASS Open Cloud: MASS Open Cloud is an academic-consortium cloud platform led by Boston University and partners, providing research and education-oriented cloud infrastructure. It targets overlapping academic users with similar community-driven, non-commercial cloud services.
Regional players
- Grid'5000: Grid'5000 is a French research testbed offering bare-metal and virtualized resources for distributed systems research across ten sites. It is highly comparable functionally to Chameleon but operates primarily in France, serving as the European counterpart for systems and HPC experimentation.
- PRACE (Partnership for Advanced Computing in Europe): PRACE is a pan-European HPC infrastructure consortium providing high-performance computing resources to academic researchers. Comparable as a regional academic research compute provider, though focused primarily on traditional HPC rather than bare-metal systems research.
Broad incumbents
- Oracle Cloud Infrastructure Bare Metal: Oracle Cloud Infrastructure offers bare-metal compute instances as part of its broader enterprise cloud platform. Comparable on the bare-metal access dimension but positioned for commercial customers rather than academic reproducibility-focused research.
- AWS EC2 Bare Metal: AWS EC2 Bare Metal instances offer exclusive hardware access within a broader commercial cloud platform. Comparable to Chameleon's bare-metal differentiator but as part of a massive commercial cloud offering rather than a dedicated research testbed.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
ChameleonCloud social profiles
Digital presenceChameleonCloud financial estimates
Financial estimateRevenue estimate
Valuation estimate
ChameleonCloud leadership team
Management profileNumber of profiles
Profiles1 record
ChameleonCloud funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ChameleonCloud M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ChameleonCloud
What does ChameleonCloud do?
ChameleonCloud is a large-scale, reconfigurable experimental testbed that provides bare metal and virtualized cloud computing resources for academic research and education. The platform operates across multiple geographically distributed sites (CHI@TACC, CHI@UC, CHI@NCAR, CHI@NU, CHI@NRP) with KVM virtualization and CHI@Edge container-based edge computing capabilities, plus the Trovi portal for storing, sharing, and reproducing computational artifacts. Free access is granted to academic researchers with active Chameleon projects, funded by National Science Foundation grants.
Is ChameleonCloud a public or private company?
ChameleonCloud is a private company. It is classified as state government owned and is currently operating.
When was ChameleonCloud founded?
ChameleonCloud was founded in 2014. It employs 1 to 10 people.
Where is ChameleonCloud based?
ChameleonCloud is headquartered in Chicago, United States, in the North America region.
How does ChameleonCloud make money?
One revenue line is on record: NSF Grant Funding.
Who are ChameleonCloud's main competitors?
Direct peers on record are Emulab (University of Utah), GENI (Global Environment for Network Innovations), FABRIC Testbed, Jetstream2 (XSEDE) and CloudLab. MASS Open Cloud is listed as an emerging player. Regional players are Grid'5000 and PRACE (Partnership for Advanced Computing in Europe). Broad incumbents are Oracle Cloud Infrastructure Bare Metal and AWS EC2 Bare Metal.
Does ChameleonCloud have an API?
Yes. Trovi provides an open API for storing, sharing, and finding computer science artifacts. The API allows users to perform the same actions as the dashboard programmatically: browse, search, launch, create, manage, and share artifacts. The Trovi API is public and open to all testbeds or clouds to integrate with. Developer documentation is at chameleoncloud.gitbook.io/trovi/api-reference/artifacts.
What industry is ChameleonCloud in?
ChameleonCloud's product category is Academic Cloud Research Infrastructure. Its primary akta.pro industry code is HDABAMAF, Hybrid Cloud Compute & Virtualization Stack (HCI/VMs/Kubernetes), with a secondary code of BPAEAFAE, Cloud-Native Application Development (Containers/Kubernetes/Serverless). Its NAICS code is 5415 and its SIC code is 7373.