Declaw vs Sandbox0

Declaw costs $0.0504 per vCPU-hour. Sandbox0 bills memory only, at $0.015 per GiB-hour. Declaw runs Firecracker microVMs and limits a session to 72 hours. Sandbox0 runs gVisor and has no session limit.

Updated

Declaw

Isolation
Firecracker microVM
Free tier
$100 sandbox credit, one time
Max session
72 hours

Sandbox0

Isolation
gVisor
Free tier
Not listed
Max session
No limit

What is different

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

Declaw
Sandbox0
vCPU, per hour
Declaw: $0.0504
Sandbox0: Included
RAM, per GiB-hour
Declaw: $0.0162
Sandbox0: $0.015
Storage
Declaw: $0.00015264 per GiB-hour
Sandbox0: Free
Billing
Declaw: Per second
Sandbox0: Memory only
Max session
Declaw: 72 hours
Sandbox0: No limit
Concurrent sandboxes
Declaw: Up to 500
Sandbox0: Up to 20
Isolation
Declaw: Firecracker microVM
Sandbox0: gVisor
SDKs
Declaw: Python, TypeScript, Go
Sandbox0: Go, Python, TypeScript
Integrations
Declaw: LangChain, OpenAI Agents SDK, MCP
Sandbox0: LangChain, OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Declaw: $0.0504
Sandbox0: Included
RAM, per GiB-hour
Declaw: $0.0162
Sandbox0: $0.015
Storage
Declaw: $0.00015264 per GiB-hour
Sandbox0: Free
Free tier
Declaw: $100 sandbox credit, one time
Sandbox0: Not listed
Paid plan from
Declaw: Pay as you go
Sandbox0: Pay as you go
Billing
Declaw: Per second
Sandbox0: Memory only

Limits

Max session
Declaw: 72 hours
Sandbox0: No limit
Idle stop
Declaw: Not listed
Sandbox0: Not listed
Largest sandbox
Declaw: 16 vCPU · 16 GiB
Sandbox0: Not listed
Concurrent sandboxes
Declaw: Up to 500
Sandbox0: Up to 20

Platform

Isolation
Declaw: Firecracker microVM
Sandbox0: gVisor
GPU
Declaw: Not listed
Sandbox0: Not listed
Snapshots
Declaw:
Sandbox0:
Pause and resume
Declaw:
Sandbox0:

Developer

SDKs
Declaw: Python, TypeScript, Go
Sandbox0: Go, Python, TypeScript
Integrations
Declaw: LangChain, OpenAI Agents SDK, MCP
Sandbox0: LangChain, OpenAI Agents SDK

Trust

License
Declaw: Not listed
Sandbox0: Apache-2.0
BYOC
Declaw: Deploy in your VPC. Book a call.
Sandbox0: Not listed

Hourly cost

One sandbox running for one hour

Declaw
Sandbox0
1 vCPU · 2 GiB
Declaw: $0.083
Sandbox0: $0.030
2 vCPU · 4 GiB
Declaw: $0.166
Sandbox0: $0.060
4 vCPU · 8 GiB
Declaw: $0.331
Sandbox0: $0.120

Compute only, at list rates.

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Which one fits

Based on the fields above

Declaw fits when

  • You want each sandbox in its own microVM.
  • You use MCP.
  • You need the sandboxes in your own cloud account.

Sandbox0 fits when

  • A session must run longer than 72 hours.
  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You want the lower list price: $0.060 against $0.166 an hour for 2 vCPU and 4 GiB.
  • You want one rate for memory, with CPU included.

More comparisons

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