Best Rackspace OpenStack Flex Alternatives in 2026
The top Rackspace OpenStack Flex alternatives are CloudFerro Public Cloud, VEXXHOST Public Cloud and Cleura Public Cloud: 15 OpenStack hosting our editors would look at instead of Rackspace OpenStack Flex, in our ranking order.
Rackspace OpenStack Flex: A managed public OpenStack cloud with GPUs, flexible storage, APIs, and 24x7 support. Where it falls short: no free plan for evaluating the service.
Switching from Rackspace OpenStack Flex? For most openstack hosting buyers the best Rackspace OpenStack Flex alternative is CloudFerro Public Cloud, built for large-scale public OpenStack deployments. On a budget, DreamCompute starts at $4.50/device/mo. Acvile Cloud has a free plan, which Rackspace OpenStack Flex does not.
Why People Look for a Rackspace OpenStack Flex Alternative
- No free plan for evaluating the service
- Usage-based pricing can require detailed resource planning
- Multi-tenant public cloud may not suit dedicated infrastructure needs
- No free plan — 1 of the alternatives below has it
- Regions available: 3 — up to 5 with CloudFerro Public Cloud
Quick Picks by What You Need
- Best overallCloudFerro Public Cloud9.3
Large-scale public OpenStack deployments
Visit CloudFerro Public Cloud - Lowest priceDreamCompute8.0
Paid plans from $4.50/device/mo
Visit DreamCompute - Best free optionAcvile Cloud9.0
Has a free plan (Rackspace OpenStack Flex has none)
Visit Acvile Cloud - Most regions availableCloudFerro Public Cloud9.3
5
Visit CloudFerro Public Cloud
All 15 Rackspace OpenStack Flex Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forLarge-scale public OpenStack deployments
- Better than Rackspace OpenStack Flex:
- Regions available: 5 vs 3
- Editor score 9.3 vs 8.6
A broad public OpenStack platform for large deployments, with region-based pricing.
- Bare-metal instances
- GPU instances
9.3/10★★★★★Visit CloudFerro -
Best forMulti-region public cloud with GPUs
- Better than Rackspace OpenStack Flex:
- Editor score 9.2 vs 8.6
A flexible public OpenStack cloud for teams needing GPUs, bare metal, and automation.
- Bare-metal instances
- GPU instances
9.2/10★★★★★Visit VEXXHOST -
Best forManaged OpenStack public cloud teams
- Better than Rackspace OpenStack Flex:
- Editor score 9.1 vs 8.6
Managed OpenStack infrastructure with broad storage, networking and automation options.
- GPU instances
9.1/10★★★★★Visit Cleura -
Best forLow-cost users wanting a free plan
- Better than Rackspace OpenStack Flex:
- Free plan
- Editor score 9.0 vs 8.6
A low-cost OpenStack cloud with a free plan, flexible instances, and infrastructure tooling.
9.0/10★★★★☆Visit Acvile Cloud -
Best forOpenStack users wanting broad managed services
- Better than Rackspace OpenStack Flex:
- Editor score 8.9 vs 8.6
OpenStack-compatible cloud infrastructure with compute, storage, networking and managed private cloud.
- GPU instances
- Managed control plane
8.9/10★★★★☆Visit Catalyst Cloud -
Best forTeams needing a managed OpenStack control plane
- Better than Rackspace OpenStack Flex:
- Editor score 8.8 vs 8.6
A managed OpenStack cloud with flexible compute, storage, GPU, and automation options.
- GPU instances
- Managed control plane
8.8/10★★★★☆Visit NETWAYS Cloud -
Best forGlobal public cloud infrastructure
- Better than Rackspace OpenStack Flex:
- Editor score 8.7 vs 8.6
A broad OpenStack-based cloud for teams needing compute, storage, Kubernetes, and managed services.
8.7/10★★★★☆Visit OVHcloud -
Best forEnterprise public cloud with bare metal and GPUs
A public OpenStack cloud combining VMs, bare metal, GPUs, and platform services.
- Bare-metal instances
- GPU instances
8.5/10★★★★☆Visit T Cloud Public -
Best forPublic cloud with autoscaling and databases
A broad OpenStack cloud for teams needing autoscaling, Kubernetes, and managed databases.
8.4/10★★★★☆Visit Infomaniak -
Best forTechnical users seeking affordable public cloud
Affordable public OpenStack hosting with a 30-day trial and self-managed control.
8.3/10★★★★☆Visit Combell -
Best forGPU users seeking long-term pricing
A capable OpenStack cloud for GPU workloads, with the lowest price tied to a three-year term.
- GPU instances
8.2/10★★★★☆Visit Cloud&Heat -
Best forOpenStack users needing broad network services
A managed OpenStack cloud with broad networking, storage and orchestration services.
- Managed control plane
8.1/10★★★★☆Visit Memset -
Best forBudget-conscious OpenStack VM users
A low-cost, unmanaged OpenStack cloud for users who want direct VM control.
8.0/10★★★★☆Visit DreamCompute -
Best forTeams seeking usage-priced cloud with open automation
Usage-priced OpenStack cloud with automation tools and storage options.
- Managed control plane
7.9/10★★★★☆Visit ScaleUp -
Best forNordic teams needing managed OpenStack compute
A managed OpenStack service for teams that need Nordic infrastructure and automation.
- GPU instances
- Managed control plane
7.8/10★★★★☆Visit Safespring
Rackspace OpenStack Flex Alternatives: Common Questions
What is the best alternative to Rackspace OpenStack Flex?
CloudFerro Public Cloud: #1 in our OpenStack Hosting ranking, with an editor score of 9.3 out of 10. A broad public OpenStack platform for large deployments, with region-based pricing.
Is there a free alternative to Rackspace OpenStack Flex?
Yes. Acvile Cloud has a free plan or a free tier.
Why do people look for Rackspace OpenStack Flex alternatives?
No free plan for evaluating the service; Usage-based pricing can require detailed resource planning; Multi-tenant public cloud may not suit dedicated infrastructure needs.
Which Rackspace OpenStack Flex alternative has the most regions available?
CloudFerro Public Cloud, with 5.
How do I switch from Rackspace OpenStack Flex?
Export your data from Rackspace OpenStack Flex (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Rackspace OpenStack Flex.
How to Switch from Rackspace OpenStack Flex
- Export your data from Rackspace OpenStack Flex (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Rackspace OpenStack Flex.
Rackspace OpenStack Flex vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment model | Managed control plane | Regions available | Score |
|---|---|---|---|---|---|---|---|
| 8 | Rackspace OpenStack Flex | No | $0.0001/GB usage-based | Public | Yes | 3 | 8.6 |
| 1 | CloudFerro Public Cloud | No | Public | 5 | 9.3 | ||
| 2 | VEXXHOST Public Cloud | No | $7.50/unit/mo | Public | 3 | 9.2 | |
| 3 | Cleura Public Cloud | No | Public | 3 | 9.1 | ||
| 4 | Acvile Cloud | Yes | $4/unit/mo | Public | 9.0 | ||
| 5 | Catalyst Cloud | No | Public | Yes | 1 | 8.9 | |
| 6 | NETWAYS Cloud | €14.38/unit/mo | Yes | 8.8 | |||
| 7 | OVHcloud Public Cloud | No | $6.74/unit/mo | 8.7 | |||
| 8 | T Cloud Public | No | Public | 2 | 8.5 | ||
| 9 | Infomaniak Public Cloud | No | 2 | 8.4 | |||
| 10 | Combell OpenStack Public Cloud | No | €4.91/unit/mo | Public | No | 8.3 | |
| 11 | Cloud&Heat IaaS | No | €9.49/unit/mo | Public | 2 | 8.2 | |
| 12 | Memset Cloud IaaS | No | Public | Yes | 2 | 8.1 | |
| 13 | DreamCompute | No | $4.50/device/mo | Public | No | 1 | 8.0 |
| 14 | ScaleUp Open Cloud | No | €0.12/GB/mo | Public | Yes | 7.9 | |
| 15 | Safespring Compute | No | Public | Yes | 3 | 7.8 |
Head-to-Head
- Rackspace OpenStack Flex vs CloudFerro Public Cloud
- Rackspace OpenStack Flex vs VEXXHOST Public Cloud
- Rackspace OpenStack Flex vs Cleura Public Cloud
- Rackspace OpenStack Flex vs Acvile Cloud
- Rackspace OpenStack Flex vs Catalyst Cloud
- Rackspace OpenStack Flex vs NETWAYS Cloud
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update