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Rackspace OpenStack Flex VPS review and pricing

Rackspace OpenStack Flex is a VPS provider based in San Antonio, United States with 3 data-center locations in 1 country (North America). Plans start at $14.45/month for General Purpose 1 vCPU / 2 GB (1 vCPU, 2 GB RAM); the median price is $6.70 per GB of RAM. It sells Linux plans only, bills hourly.

Short answer

As of October 23, 2026, Rackspace OpenStack Flex sells 9 VPS plans from $14.45/month (General Purpose 1 vCPU / 2 GB: 1 vCPU, 2 GB RAM) in 3 locations. It ranks #158 of 160 providers overall. Trustpilot rates it 1.2 from 333 reviews.

Key takeaways

  • Cheapest plan: General Purpose 1 vCPU / 2 GB at $14.45/month (1 vCPU, 2 GB RAM).
  • 3 data-center locations in 1 country: Dallas, Dulles and San Jose.
  • Ranks #158 of 160 overall; best placing #99 of 145 for 4 GB RAM VPS.

Key facts

Websiterackspace.com
HeadquartersSan Antonio, United States
Founded1996
Cheapest planGeneral Purpose 1 vCPU / 2 GB, $14.45/month
Price per GB RAM (median)$6.70
Data centers3 locations in 1 country (North America)
VirtualizationKVM (OpenStack)
BillingPer-minute, hourly, daily, monthly, long-term contract
Windows ServerNo OpenStack marketplace listing says Linux and Windows guests are supported; Windows licence cost not published.
Operating systemsLinux, Windows
Storage— NVMe (Block storage (billed separately))
DDoS protection—
Backups / snapshotsBackups: unknown; snapshots: —
IPv4 / IPv6IPv4 included: No; IPv6: —
APIYes
Dedicated CPU plans—
Payment methods—
Money-backNot published
Support24x7x365 support from OpenStack specialists; platform fully managed by Rackspace
Email / port 25No email rule published
Uptime SLANot published
Trustpilot1.2 / 5 from 333 reviews (profile)

Plans and prices

9 plans recorded across 2 lines. Monthly list prices in US dollars; the highlighted row is the cheapest.

PlanLineCPUvCPURAMStorageTraffic$/month$/GB RAMNotes
General Purpose 1 vCPU / 2 GB OpenStack Flex General Purpose Shared 1 2 GB — — $14.45 $7.22 Hourly rate x 730. Unit not labelled on the catalog table; page states billing per host per hour.
General Purpose 1 vCPU / 4 GB OpenStack Flex General Purpose Shared 1 4 GB — — $23.65 $5.91 Hourly rate x 730.
General Purpose 2 vCPU / 4 GB OpenStack Flex General Purpose Shared 2 4 GB — — $35.84 $8.96 Hourly rate x 730.
General Purpose 2 vCPU / 8 GB OpenStack Flex General Purpose Shared 2 8 GB — — $50.81 $6.35 Hourly rate x 730.
General Purpose 4 vCPU / 8 GB OpenStack Flex General Purpose Shared 4 8 GB — — $77.31 $9.66 Hourly rate x 730.
General Purpose 4 vCPU / 16 GB OpenStack Flex General Purpose Shared 4 16 GB — — $107.24 $6.70 Hourly rate x 730.
General Purpose 8 vCPU / 32 GB OpenStack Flex General Purpose Shared 8 32 GB — — $214.55 $6.70 Hourly rate x 730.
General Purpose 16 vCPU / 64 GB OpenStack Flex General Purpose Shared 16 64 GB — — $403.76 $6.31 Hourly rate x 730.
Memory Optimized 2 vCPU / 12 GB OpenStack Flex Memory Optimized Shared 2 12 GB — — $72.49 $6.04 Hourly rate x 730.

Native currency USD; no conversion needed. Monthly = hourly x 730 (unit of the catalog's '$' column assumed per hour).

Rackspace OpenStack Flex: price per GB of RAM by planRackspace OpenStack Flex: price per GB of RAM by plan$ per GB RAM / monthGeneral Purpose 1 vCPU …General Purpose 1 vCPU / 2 GB: $7.22$7.22General Purpose 1 vCPU …General Purpose 1 vCPU / 4 GB: $5.91$5.91General Purpose 2 vCPU …General Purpose 2 vCPU / 4 GB: $8.96$8.96General Purpose 2 vCPU …General Purpose 2 vCPU / 8 GB: $6.35$6.35General Purpose 4 vCPU …General Purpose 4 vCPU / 8 GB: $9.66$9.66General Purpose 4 vCPU …General Purpose 4 vCPU / 16 GB: $6.70$6.70General Purpose 8 vCPU …General Purpose 8 vCPU / 32 GB: $6.70$6.70General Purpose 16 vCPU…General Purpose 16 vCPU / 64 GB: $6.31$6.31Memory Optimized 2 vCPU…Memory Optimized 2 vCPU / 12 GB: $6.04$6.04
Monthly price per gigabyte of RAM for each published plan.

Data-center locations

Rackspace OpenStack Flex lets you deploy in 3 locations: 3 in North America.

Map of Rackspace OpenStack Flex locations

Click a marker to see which providers sell servers there. Marker size reflects the number of providers in that city.

Pros and cons

Strengths

  • Fully managed OpenStack with 24x7x365 specialist support
  • Granular flavor ladder from 1 vCPU / 2 GB to 48 vCPU / 192 GB plus memory-optimised and GPU (A30, H100, P40) options
  • Flexible billing from per-minute up to long-term contracts, with compliance alignment (STIG, PCI)

Limitations

  • Enterprise-oriented and only three US locations; not a self-serve budget VPS
  • Extras add up: block storage, $7 IPv4 addresses, router and egress are all priced separately
  • Very low Trustpilot score (1.2 from 333 reviews, 82% one-star)

Where Rackspace ranks

Positions in the rankings on this site, based on the data above.

Alternatives to Rackspace

Providers closest to Rackspace OpenStack Flex by region, price and features. DreamHost VPS, RamNode and ServerMania are the nearest matches.

Click a column heading to sort.
# Provider Plan $/month RAM $/GB RAM Locations Windows Trustpilot
1 DreamHost VPS Stack 4 $15.99 4 GB $4.00 1 No 4.6 (8,231)
2 RamNode Premium NVMe 2 GB $14.00 2 GB $7.00 4 No 2.2 (54)
3 ServerMania Starter 1 vCPU / 1 GB $8.93 1 GB $8.93 1 No —
4 HostGator VPS Snappy 1000 - NVMe 2 $4.68 2 GB $2.34 1 No 4.6 (17,852)
5 Namecheap VPS Spark $5.88 1 GB $5.88 1 No 4.2 (22,054)
6 CloudCone SSD VPS 1 $2.33 1 GB $2.33 1 No 1.9 (126)

See the full list of Rackspace alternatives.

Frequently asked questions

How much does Rackspace OpenStack Flex VPS cost?

Plans start at $14.45 per month for General Purpose 1 vCPU / 2 GB (1 vCPU, 2 GB RAM); Hourly rate x 730. Unit not labelled on the catalog table; page states billing per host per hour. Across its published plans the median price is $6.70 per GB of RAM.

Where are Rackspace OpenStack Flex's data centers?

Rackspace OpenStack Flex lets you deploy in 3 locations: 3 in North America.

Does Rackspace OpenStack Flex offer Windows VPS?

OpenStack marketplace listing says Linux and Windows guests are supported; Windows licence cost not published.

Does Rackspace OpenStack Flex have hourly billing?

Yes, servers are billed by the hour with a monthly cap.

Is Rackspace OpenStack Flex good?

As of October 23, 2026, Rackspace OpenStack Flex sells 9 VPS plans from $14.45/month (General Purpose 1 vCPU / 2 GB: 1 vCPU, 2 GB RAM) in 3 locations. It ranks #158 of 160 providers overall. Trustpilot rates it 1.2 from 333 reviews. Strengths: fully managed openstack with 24x7x365 specialist support and granular flavor ladder from 1 vcpu / 2 gb to 48 vcpu / 192 gb plus memory-optimised and gpu (a30, h100, p40) options. Limitations: enterprise-oriented and only three us locations; not a self-serve budget vps and extras add up: block storage, $7 ipv4 addresses, router and egress are all priced separately.

Sources

Data was read from these pages (provider data checked October 15, 2026; rankings updated October 23, 2026). Prices change; check the provider's site before buying.