Koyeb Sandboxes vs Shellbox

Koyeb Sandboxes costs $0.0144 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. Koyeb Sandboxes runs microVMs and offers GPUs. Shellbox runs Firecracker microVMs and has no session limit.

Updated

Koyeb Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

Shellbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
No limit

What is different

3 fields differ. The rest are the same or not listed.

Koyeb Sandboxes
Shellbox
vCPU, per hour
Koyeb Sandboxes: $0.0144
Shellbox: $0.01
Idle stop
Koyeb Sandboxes: After 5 minutes
Shellbox: After 2 minutes
Isolation
Koyeb Sandboxes: MicroVM
Shellbox: Firecracker microVM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Koyeb Sandboxes: $0.0144
Shellbox: $0.01
RAM, per GiB-hour
Koyeb Sandboxes: Included
Shellbox: Included
Storage
Koyeb Sandboxes: Not listed
Shellbox: A stopped box costs $0.50 per x1 slot per month
Free tier
Koyeb Sandboxes: Not listed
Shellbox: Not listed
Paid plan from
Koyeb Sandboxes: Pay as you go
Shellbox: Pay as you go
Billing
Koyeb Sandboxes: Bundled machine time
Shellbox: Bundled machine time

Limits

Max session
Koyeb Sandboxes: Not listed
Shellbox: No limit
Idle stop
Koyeb Sandboxes: After 5 minutes
Shellbox: After 2 minutes
Largest sandbox
Koyeb Sandboxes: Not listed
Shellbox: 16 vCPU · 32 GiB
Concurrent sandboxes
Koyeb Sandboxes: Not listed
Shellbox: Up to 16

Platform

Isolation
Koyeb Sandboxes: MicroVM
Shellbox: Firecracker microVM
GPU
Koyeb Sandboxes:
Shellbox: Not listed
Snapshots
Koyeb Sandboxes:
Shellbox:
Pause and resume
Koyeb Sandboxes: Not listed
Shellbox:

Developer

SDKs
Koyeb Sandboxes: Python, JavaScript
Shellbox: Not listed
Integrations
Koyeb Sandboxes: Not listed
Shellbox: Claude Code

Trust

License
Koyeb Sandboxes: Not listed
Shellbox: Not listed
BYOC
Koyeb Sandboxes: Not listed
Shellbox: Not listed

Hourly cost

One sandbox running for one hour

Koyeb Sandboxes
Shellbox
1 vCPU · 2 GiB
Koyeb Sandboxes: $0.014
Shellbox: $0.010
2 vCPU · 4 GiB
Koyeb Sandboxes: $0.029
Shellbox: $0.020
4 vCPU · 8 GiB
Koyeb Sandboxes: $0.058
Shellbox: $0.040

Compute only, at list rates.

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Which one fits

Based on the fields above

Koyeb Sandboxes fits when

  • You need GPUs.
  • You need SOC 2, ISO 27001 and GDPR.

Shellbox fits when

  • You use Claude Code.
  • You want the lower list price: $0.020 against $0.029 an hour for 2 vCPU and 4 GiB.
  • You need pause and resume.

More comparisons

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