Celesto Cloud vs Koyeb Sandboxes

Celesto Cloud costs $0.015 per vCPU-hour and Koyeb Sandboxes costs $0.0144 per vCPU-hour. Celesto Cloud runs microVMs. Koyeb Sandboxes runs microVMs.

Updated

Celesto Cloud

Isolation
MicroVM
Free tier
$5 runtime credit, one time, 30 days
Max session
Not listed

Koyeb Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

Celesto Cloud
Koyeb Sandboxes
vCPU, per hour
Celesto Cloud: $0.015
Koyeb Sandboxes: $0.0144
SDKs
Celesto Cloud: Python, JavaScript / TypeScript
Koyeb Sandboxes: Python, JavaScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Celesto Cloud: $0.015
Koyeb Sandboxes: $0.0144
RAM, per GiB-hour
Celesto Cloud: Included
Koyeb Sandboxes: Included
Storage
Celesto Cloud: Free
Koyeb Sandboxes: Not listed
Free tier
Celesto Cloud: $5 runtime credit, one time, 30 days
Koyeb Sandboxes: Not listed
Paid plan from
Celesto Cloud: Pay as you go
Koyeb Sandboxes: Not listed
Billing
Celesto Cloud: Bundled machine time
Koyeb Sandboxes: Bundled machine time

Limits

Max session
Celesto Cloud: Not listed
Koyeb Sandboxes: Not listed
Idle stop
Celesto Cloud: Not listed
Koyeb Sandboxes: Not listed
Largest sandbox
Celesto Cloud: 8 vCPU · 32 GiB
Koyeb Sandboxes: Not listed
Concurrent sandboxes
Celesto Cloud: Up to 10
Koyeb Sandboxes: Not listed

Platform

Isolation
Celesto Cloud: MicroVM
Koyeb Sandboxes: MicroVM
GPU
Celesto Cloud: Not listed
Koyeb Sandboxes: Not listed
Snapshots
Celesto Cloud:
Koyeb Sandboxes: Not listed
Pause and resume
Celesto Cloud:
Koyeb Sandboxes: Not listed

Developer

SDKs
Celesto Cloud: Python, JavaScript / TypeScript
Koyeb Sandboxes: Python, JavaScript
Integrations
Celesto Cloud: MCP, OpenAI Agents SDK, Claude Code
Koyeb Sandboxes: Not listed

Trust

License
Celesto Cloud: Apache-2.0
Koyeb Sandboxes: Not listed
BYOC
Celesto Cloud: Not listed
Koyeb Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Celesto Cloud
Koyeb Sandboxes
1 vCPU · 2 GiB
Celesto Cloud: $0.015
Koyeb Sandboxes: $0.014
2 vCPU · 4 GiB
Celesto Cloud: $0.030
Koyeb Sandboxes: $0.029
4 vCPU · 8 GiB
Celesto Cloud: $0.060
Koyeb Sandboxes: $0.058

Compute only, at list rates.

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Which one fits

Based on the fields above

Celesto Cloud fits when

  • You want an open-source platform (Apache-2.0).
  • You use MCP, the OpenAI Agents SDK or Claude Code.
  • You need snapshots.
  • You need pause and resume.

Koyeb Sandboxes fits when

  • You want the lower list price: $0.029 against $0.030 an hour for 2 vCPU and 4 GiB.

More comparisons

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