DigitalOcean Harness Runtime vs PandaStack Sandbox

DigitalOcean Harness Runtime costs $0.044 per vCPU-hour and PandaStack Sandbox costs $0.054 per vCPU-hour. DigitalOcean Harness Runtime runs Firecracker microVMs. PandaStack Sandbox runs Firecracker microVMs and has no session limit.

Updated

DigitalOcean Harness Runtime

Isolation
Firecracker microVM
Free tier
Not listed
Max session
Not listed

PandaStack Sandbox

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

What is different

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

DigitalOcean Harness Runtime
PandaStack Sandbox
vCPU, per hour
DigitalOcean Harness Runtime: $0.044
PandaStack Sandbox: $0.054
RAM, per GiB-hour
DigitalOcean Harness Runtime: $0.0095
PandaStack Sandbox: $0.0162
Storage
DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
Paid plan from
DigitalOcean Harness Runtime: Pay as you go
PandaStack Sandbox: $20 / month
Idle stop
DigitalOcean Harness Runtime: After 15 minutes
PandaStack Sandbox: After 60 minutes
Largest sandbox
DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
PandaStack Sandbox: 8 vCPU · 64 GiB
Concurrent sandboxes
DigitalOcean Harness Runtime: Up to 100
PandaStack Sandbox: Up to 500
SDKs
DigitalOcean Harness Runtime: Python
PandaStack Sandbox: Python, TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
DigitalOcean Harness Runtime: $0.044
PandaStack Sandbox: $0.054
RAM, per GiB-hour
DigitalOcean Harness Runtime: $0.0095
PandaStack Sandbox: $0.0162
Storage
DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
Free tier
DigitalOcean Harness Runtime: Not listed
PandaStack Sandbox: $5.40 usage credit every month
Paid plan from
DigitalOcean Harness Runtime: Pay as you go
PandaStack Sandbox: $20 / month
Billing
DigitalOcean Harness Runtime: Active CPU time only
PandaStack Sandbox: Active CPU time only

Limits

Max session
DigitalOcean Harness Runtime: Not listed
PandaStack Sandbox: No limit
Idle stop
DigitalOcean Harness Runtime: After 15 minutes
PandaStack Sandbox: After 60 minutes
Largest sandbox
DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
PandaStack Sandbox: 8 vCPU · 64 GiB
Concurrent sandboxes
DigitalOcean Harness Runtime: Up to 100
PandaStack Sandbox: Up to 500

Platform

Isolation
DigitalOcean Harness Runtime: Firecracker microVM
PandaStack Sandbox: Firecracker microVM
GPU
DigitalOcean Harness Runtime: Not listed
PandaStack Sandbox: Not listed
Snapshots
DigitalOcean Harness Runtime:
PandaStack Sandbox:
Pause and resume
DigitalOcean Harness Runtime:
PandaStack Sandbox:

Developer

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

Trust

License
DigitalOcean Harness Runtime: Not listed
PandaStack Sandbox: Apache-2.0
BYOC
DigitalOcean Harness Runtime: Not listed
PandaStack Sandbox: Enterprise plan, BYO-VPC

Hourly cost

One sandbox running for one hour

DigitalOcean Harness Runtime
PandaStack Sandbox
1 vCPU · 2 GiB
DigitalOcean Harness Runtime: $0.063
PandaStack Sandbox: $0.086
2 vCPU · 4 GiB
DigitalOcean Harness Runtime: $0.126
PandaStack Sandbox: $0.173
4 vCPU · 8 GiB
DigitalOcean Harness Runtime: $0.252
PandaStack Sandbox: $0.346

Compute only, at list rates.

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Which one fits

Based on the fields above

DigitalOcean Harness Runtime fits when

  • You want to pay only for usage, with no plan fee.
  • You want the lower list price: $0.126 against $0.173 an hour for 2 vCPU and 4 GiB.

PandaStack Sandbox fits when

  • 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.
  • You need GDPR.

More comparisons

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