Fly.io logo Hot Aisle logo

Fly.io vs Hot Aisle

Jump to: What's good Pricing GPUs Services Company details Alternatives

What's good about...

Fly.io logo Fly.io

  • Excellent tooling and developer experience
  • Fast deployments, scale to zero, little config needed
  • Per-second billing, with a 40% discount for reserved compute blocks
  • Anycast networking and global load balancing included at no extra cost

Hot Aisle logo Hot Aisle

  • Simple, competitive pricing at $2.99/GPU/h
  • Self-serve platform with bare metal access
  • SOC2 Type 2 and HIPAA compliant
  • Hosted in a Tier 5 facility 100% powered by renewable energy

Price comparison

How do Fly.io's prices compare against Hot Aisle?

VM Small

Fly.io Fly.io
$5.70 / mo 1 vCPU, 1 GB RAM (shared-cpu-1x)
Hot Aisle Hot Aisle
--

VM Medium

Fly.io Fly.io
$42.79 / mo 4 vCPU, 8 GB RAM (shared-cpu-4x)
Hot Aisle Hot Aisle
--

VM Large

Fly.io Fly.io
$248.00 / mo 8 vCPU, 16 GB RAM (performance-8x)
Hot Aisle Hot Aisle
--

Block Storage

Fly.io Fly.io
$15.00 / mo 100 GB
Hot Aisle Hot Aisle
--

Object Storage

Fly.io Fly.io
$20.50 / mo 1 TB (Tigris)
Hot Aisle Hot Aisle
--

Load Balancer

Fly.io Fly.io
Included with apps
Hot Aisle Hot Aisle
--

Managed PostgreSQL

Fly.io Fly.io
$86.00 / mo 2 vCPU, 2 GB RAM, 50 GB storage (Starter)
Hot Aisle Hot Aisle
--

Managed Redis®*

Fly.io Fly.io
$20.00 / mo 1 GB data (Upstash Fixed 1GB)
Hot Aisle Hot Aisle
--

1 TB of egress beyond allowance

Fly.io Fly.io
$20.00 $0.02 / GB (North America and Europe)
Hot Aisle Hot Aisle
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Hot Aisle logo Hot Aisle Pricing Details

Hot Aisle offers three tiers: Small (1x MI300X), Medium (2-4x MI300X), and Large (8x MI300X bare metal). VMs are priced at $2.99/GPU/hr, billed by the minute. The 8x bare metal tier is $3.39/GPU/hr with a one-month minimum commitment.

CPU cores scale with GPU count:

  • Small (1x): 8 or 13 cores
  • Medium (2x): 26 cores
  • Medium (4x): 52 cores
  • Large (8x): 64 or 102 cores

The full specs are available here.

GPU Fleet Overview

Billing Options

Fly.io Fly.io
--
Hot Aisle Hot Aisle
On-DemandReserved (1mo)

Available Models

Hot Aisle offers 1 GPU model.

Fly.io Fly.io
--
Hot Aisle Hot Aisle
MI300X(6)

Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Plan figures take each provider's closest match to a common setup. Verify before provisioning. More on how we price.

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Which services do they offer

Here are some managed services that Fly.io and Hot Aisle offer:

Service Fly.io Hot Aisle
Block Storage
GPU-powered Servers
Load Balancer
Managed Containers
Managed Kubernetes
Managed PostgreSQL
Managed Redis®*
Object Storage
Static Sites
Virtual Private Server (VPS)

Company details

Website
Fly.io Fly.io
fly.io
Hot Aisle Hot Aisle
hotaisle.xyz
Headquarters
Fly.io Fly.io
United States of America US flag
Hot Aisle Hot Aisle
United States of America US flag
Founded
Fly.io Fly.io
2017
Hot Aisle Hot Aisle
2023
Data Center Locations
Fly.io Fly.io
18
Hot Aisle Hot Aisle
1
Example Customers
Fly.io Fly.io
Cars.com, Fanatics, Tailscale, Supabase
Hot Aisle Hot Aisle
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Alternatives to consider

Compare Fly.io and Hot Aisle against other cloud providers.

View all comparisons

Our data for Fly.io was last updated on Aug. 24, 2026, and for Hot Aisle on Sept. 11, 2026.