Celesto Cloud vs Maritime

Celesto Cloud costs $0.015 per vCPU-hour. Celesto Cloud runs microVMs. Maritime runs Firecracker microVMs.

Updated

Celesto Cloud

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

Maritime

Isolation
Firecracker microVM
Free tier
3 agents, forever
Max session
Not listed

What is different

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

Celesto Cloud
Maritime
Storage
Celesto Cloud: Free
Maritime: $2 per extra 5 GB per machine per month on Starter, $0.75 on Dedicated
Free tier
Celesto Cloud: $5 runtime credit, one time, 30 days
Maritime: 3 agents, forever
Paid plan from
Celesto Cloud: Pay as you go
Maritime: $20 / month
Largest sandbox
Celesto Cloud: 8 vCPU · 32 GiB
Maritime: 1 vCPU · 8 GiB
Concurrent sandboxes
Celesto Cloud: Up to 10
Maritime: Up to 500
Isolation
Celesto Cloud: MicroVM
Maritime: Firecracker microVM
SDKs
Celesto Cloud: Python, JavaScript / TypeScript
Maritime: TypeScript, Python

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Celesto Cloud: $0.015
Maritime: Not listed
RAM, per GiB-hour
Celesto Cloud: Included
Maritime: Not listed
Storage
Celesto Cloud: Free
Maritime: $2 per extra 5 GB per machine per month on Starter, $0.75 on Dedicated
Free tier
Celesto Cloud: $5 runtime credit, one time, 30 days
Maritime: 3 agents, forever
Paid plan from
Celesto Cloud: Pay as you go
Maritime: $20 / month
Billing
Celesto Cloud: Bundled machine time
Maritime: Not listed

Limits

Max session
Celesto Cloud: Not listed
Maritime: Not listed
Idle stop
Celesto Cloud: Not listed
Maritime: Not listed
Largest sandbox
Celesto Cloud: 8 vCPU · 32 GiB
Maritime: 1 vCPU · 8 GiB
Concurrent sandboxes
Celesto Cloud: Up to 10
Maritime: Up to 500

Platform

Isolation
Celesto Cloud: MicroVM
Maritime: Firecracker microVM
GPU
Celesto Cloud: Not listed
Maritime: Not listed
Snapshots
Celesto Cloud:
Maritime: Not listed
Pause and resume
Celesto Cloud:
Maritime:

Developer

SDKs
Celesto Cloud: Python, JavaScript / TypeScript
Maritime: TypeScript, Python
Integrations
Celesto Cloud: MCP, OpenAI Agents SDK
Maritime: Not listed

Trust

License
Celesto Cloud: Apache-2.0
Maritime: Not listed
BYOC
Celesto Cloud: Not listed
Maritime: Not listed

Hourly cost

One sandbox running for one hour

Celesto Cloud
Maritime
1 vCPU · 2 GiB
Celesto Cloud: $0.015
Maritime: Not listed
2 vCPU · 4 GiB
Celesto Cloud: $0.030
Maritime: Not listed
4 vCPU · 8 GiB
Celesto Cloud: $0.060
Maritime: Not listed

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Celesto Cloud fits when

  • You want to pay only for usage, with no plan fee.
  • You want an open-source platform (Apache-2.0).
  • You use MCP or the OpenAI Agents SDK.
  • You need snapshots.

More comparisons

See all comparisons

Related