Fly.io logo Hot Aisle logo

Fly.io vs Hot Aisle

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What's good about...

Fly.io logo Fly.io

  • Excellent tooling and developer experience
  • Fast deployments, scale to zero, little config needed
  • Wide range of instance configurations at competitive prices

Hot Aisle logo Hot Aisle

  • Simple, competitive pricing at $1.99/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

Closest config to 1 vCPU, 1 GB RAM.
Fly.io Fly.io
$10.70 / mo 1 vCPU, 2 GB RAM (Shared-CPU-1x)
Hot Aisle Hot Aisle
--

VM Medium

Closest config to 4 vCPU, 8 GB RAM.
Fly.io Fly.io
$42.79 / mo 4 vCPU, 8 GB RAM (Shared-CPU-4x)
Hot Aisle Hot Aisle
--

VM Large

Closest config to 8 vCPU, 16 GB RAM (dedicated preferred).
Fly.io Fly.io
$328.04 / mo 8 CPU, 32 GB RAM (Performance-8x)
Hot Aisle Hot Aisle
--

Block Storage

Closest config to 100+ GB SSD, 3,000+ IOPS, 100+ MB/s throughput, no snapshots.
Fly.io Fly.io
$15.00 / mo 100 GB
Hot Aisle Hot Aisle
--

Object Storage

Closest config to 1 TB stored, 100 GB in / 250 GB out, 1M GET, 100k PUT/POST.
Fly.io Fly.io
$21.00 / mo 1 TB
Hot Aisle Hot Aisle
--

Load Balancer

Closest config to TCP, 1 node (1 vCPU, 1 GB RAM), 200+ Mbps, 1,000 conn/sec, 1 TB processed/mo.
Fly.io Fly.io
Included in plan
Hot Aisle Hot Aisle
--

Managed PostgreSQL

Closest config to 1 node, 2 vCPU, 4 GB RAM, 50+ GB storage, 10 GB read / 5 GB write per month.
Fly.io Fly.io
$33.90 / mo 2 vCPU, 4 GB RAM, 50 GB storage
Hot Aisle Hot Aisle
--

Free egress allowance

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

1 TB of egress beyond allowance

Fly.io Fly.io
$20.00 $0.02 / GB (Public network North America)
Hot Aisle Hot Aisle
--

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). All plans are priced at $1.99/GPU/hr, billed by the minute with no contracts.

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

Starting Price

Fly.io Fly.io
$1.25/hr
Hot Aisle Hot Aisle
$1.99/hr

Billing Options

Fly.io Fly.io
On-Demand
Hot Aisle Hot Aisle
On-DemandCustomReserved (1mo)

Available Models

Fly.io offers 3 GPU models, while Hot Aisle offers 2.

Fly.io Fly.io
A100(2) L40S(1) A10(1)
Hot Aisle Hot Aisle
MI300X(6) MI355X(1)

Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.

Thunder Compute Logo
Thunder Compute
Our sponsor
NVIDIA H100 from $1.38/hr, A100 80GB from $0.78/hr, RTX A6000 from $0.27/hr
No commitments, billed per minute, SOC 2 and GDPR compliant
Hot swappable hardware, templates for ComfyUI and Ollama
One-click connection to VS Code or Cursor, simple CLI to connect without SSH
Try now

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
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
Hot Aisle Hot Aisle
United States of America
Founded
Fly.io Fly.io
2017
Hot Aisle Hot Aisle
2023
Data Center Locations
Fly.io Fly.io
35
Hot Aisle Hot Aisle
1
Example Customers
Fly.io Fly.io
Cars.com, Fanatics, Tailscale, Supabase, Glitch
Hot Aisle Hot Aisle
--

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 Feb. 12, 2026, and for Hot Aisle on March 26, 2026.

Thunder Compute Logo
Thunder Compute
Our sponsor
NVIDIA H100 from $1.38/hr, A100 80GB from $0.78/hr, RTX A6000 from $0.27/hr
No commitments, billed per minute, SOC 2 and GDPR compliant
Hot swappable hardware, templates for ComfyUI and Ollama
One-click connection to VS Code or Cursor, simple CLI to connect without SSH
Try now