PandaStack Sandbox vs Watasu

PandaStack Sandbox costs $0.054 per vCPU-hour. PandaStack Sandbox runs Firecracker microVMs and has no session limit. Watasu limits a session to 24 hours.

Updated

PandaStack Sandbox

Isolation
Firecracker microVM
Free tier
$5.40 usage credit every month
Max session
No limit

Watasu

Isolation
Not listed
Free tier
Free Basic plan
Max session
24 hours

What is different

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

PandaStack Sandbox
Watasu
Storage
PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
Watasu: Retained disks €0.10 per GiB per month while the sandbox is stopped. Checkpoints and templates €0.03 per GiB per month.
Free tier
PandaStack Sandbox: $5.40 usage credit every month
Watasu: Free Basic plan
Billing
PandaStack Sandbox: Active CPU time only
Watasu: Per second
Max session
PandaStack Sandbox: No limit
Watasu: 24 hours
Largest sandbox
PandaStack Sandbox: 8 vCPU · 64 GiB
Watasu: 8 vCPU · 8 GiB
Concurrent sandboxes
PandaStack Sandbox: Up to 500
Watasu: Up to 100

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
PandaStack Sandbox: $0.054
Watasu: Not listed
RAM, per GiB-hour
PandaStack Sandbox: $0.0162
Watasu: Not listed
Storage
PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
Watasu: Retained disks €0.10 per GiB per month while the sandbox is stopped. Checkpoints and templates €0.03 per GiB per month.
Free tier
PandaStack Sandbox: $5.40 usage credit every month
Watasu: Free Basic plan
Paid plan from
PandaStack Sandbox: $20 / month
Watasu: Not listed
Billing
PandaStack Sandbox: Active CPU time only
Watasu: Per second

Limits

Max session
PandaStack Sandbox: No limit
Watasu: 24 hours
Idle stop
PandaStack Sandbox: After 60 minutes
Watasu: Not listed
Largest sandbox
PandaStack Sandbox: 8 vCPU · 64 GiB
Watasu: 8 vCPU · 8 GiB
Concurrent sandboxes
PandaStack Sandbox: Up to 500
Watasu: Up to 100

Platform

Isolation
PandaStack Sandbox: Firecracker microVM
Watasu: Not listed
GPU
PandaStack Sandbox: Not listed
Watasu: Not listed
Snapshots
PandaStack Sandbox:
Watasu:
Pause and resume
PandaStack Sandbox:
Watasu:

Developer

SDKs
PandaStack Sandbox: Python, TypeScript
Watasu: Not listed
Integrations
PandaStack Sandbox: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
Watasu: Not listed

Trust

License
PandaStack Sandbox: Apache-2.0
Watasu: Not listed
BYOC
PandaStack Sandbox: Enterprise plan, BYO-VPC
Watasu: Not listed

Hourly cost

One sandbox running for one hour

PandaStack Sandbox
Watasu
1 vCPU · 2 GiB
PandaStack Sandbox: $0.086
Watasu: Not listed
2 vCPU · 4 GiB
PandaStack Sandbox: $0.173
Watasu: Not listed
4 vCPU · 8 GiB
PandaStack Sandbox: $0.346
Watasu: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

PandaStack Sandbox fits when

  • A session must run longer than 24 hours.
  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You use LangChain, the OpenAI Agents SDK, the Vercel AI SDK or MCP.
  • You need the sandboxes in your own cloud account.

More comparisons

See all comparisons

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