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Head-to-head · OpenStack Hosting

Acvile Cloud vs Rackspace OpenStack Flex

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Acvile Cloud #4 in OpenStack Hosting 9.0/10 Free plan Free plan✓ 0 of 3 features Visit Acvile Cloud
Rackspace OpenStack Flex #8 in OpenStack Hosting 8.6/10 Paid ✓ 2 of 3 features Visit Rackspace

Acvile Cloud leads on 1 check, Rackspace OpenStack Flex on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAcvile Cloud · 9.0/10
  • Free planonly Acvile Cloud
  • Most featuresRackspace OpenStack Flex · 2 of 3

Acvile Cloud scores higher on our rubric for openstack hosting: 9.0 against 8.6 out of 10; our editors rank them #4 and #8.

Acvile Cloud offers free plan; Rackspace OpenStack Flex doesn't.

Acvile Cloud is the better fit for low-cost users wanting a free plan. Rackspace OpenStack Flex is the better fit for managed public cloud with 24x7 support.

  • Acvile Cloud fits best

    Low-cost users wanting a free plan

  • Rackspace OpenStack Flex fits best

    Managed public cloud with 24x7 support

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.

Side by side

Feature Acvile Cloud 9.0/10 Visit ↗ Rackspace OpenStack Flex 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in OpenStack Hosting #8 in OpenStack Hosting
Best for Low-cost users wanting a free plan Managed public cloud with 24x7 support
Pricing model Free plan + paid Paid
Starting price $4/unit/mo $0.0001/GB usage-based
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web, Windows, macOS, Linux
Support Email, Live chat Tickets, Live chat, Phone, Docs · 24/7
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Acvile Cloud 0/3 · Rackspace OpenStack Flex 2/3
Managed control plane Not checked yet ✓ (best)
Bare-metal instances Not checked yet Not checked yet
GPU instances Not checked yet ✓ (best)
Specs
Deployment model Public Public
Regions available Not checked yet 3
Storage types object storage, block storage, NVMe SSD, HDD Capacity, Performance, Standard, HA-Standard, HA-Performance, Object Storage
Identity options Not checked yet Keystone credentials, username, API key
Our review
Pros
  • Free plan plus compute instances from $4 per month
  • OpenStack APIs, Terraform, Kubernetes, and S3-compatible integrations
  • Networking includes private networks, load balancers, and VPN gateways
  • Managed OpenStack infrastructure with monitoring and lifecycle management
  • GPU, memory-optimized, and general-purpose VM options
  • Web, API, CLI, networking, storage, and 24x7 support access
Cons
  • Plans are resource-based rather than conventional subscription tiers
  • The platform requires infrastructure-oriented cloud management
  • Listed compute options are limited to the published instance sizes
  • 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
Our verdict

Acvile Cloud is a public cloud infrastructure platform built on OpenStack and Kubernetes. It is aimed at developers and teams that need low-cost compute alongside storage, networking, and infrastructure-as-code capabilities. The platform…

Read the review →

Rackspace OpenStack Flex is a managed, multi-tenant public OpenStack infrastructure service for organizations running virtual machines, containers, databases, and cloud-native applications. It combines compute, configurable private…

Read the review →
  1. Acvile CloudOpenStack Hosting 9.0Free plan
  2. Rackspace OpenStack FlexOpenStack Hosting 8.6Paid

Strengths and trade-offs

  • Acvile Cloud — where it wins

    • Free plan plus compute instances from $4 per month
    • OpenStack APIs, Terraform, Kubernetes, and S3-compatible integrations
    • Networking includes private networks, load balancers, and VPN gateways

    Where it doesn't

    • Plans are resource-based rather than conventional subscription tiers
    • The platform requires infrastructure-oriented cloud management
    • Listed compute options are limited to the published instance sizes

  • Rackspace OpenStack Flex — where it wins

    • Managed OpenStack infrastructure with monitoring and lifecycle management
    • GPU, memory-optimized, and general-purpose VM options
    • Web, API, CLI, networking, storage, and 24x7 support access

    Where it doesn't

    • 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

More comparisons

All OpenStack hosting comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update