Cloudflare Sandbox vs OpenPond Sandboxes

Cloudflare Sandbox costs $0.072 per vCPU-hour and OpenPond Sandboxes costs $0.072 per vCPU-hour. Cloudflare Sandbox runs Firecracker microVMs. OpenPond Sandboxes runs Firecracker microVMs.

Updated

Cloudflare Sandbox

Isolation
Firecracker microVM
Free tier
None
Max session
Not listed

OpenPond Sandboxes

Isolation
Firecracker microVM
Free tier
Free plan with limited monthly usage, 1 sandbox at a time
Max session
Not listed

What is different

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

Cloudflare Sandbox
OpenPond Sandboxes
RAM, per GiB-hour
Cloudflare Sandbox: $0.009
OpenPond Sandboxes: $0.0234
Storage
Cloudflare Sandbox: $0.000252 per GiB-hour
OpenPond Sandboxes: $0.00012 per GiB-hour
Free tier
Cloudflare Sandbox: None
OpenPond Sandboxes: Free plan with limited monthly usage, 1 sandbox at a time
Paid plan from
Cloudflare Sandbox: $5 / month
OpenPond Sandboxes: $10 / month
Billing
Cloudflare Sandbox: Active CPU time only
OpenPond Sandboxes: Per second

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Cloudflare Sandbox: $0.072
OpenPond Sandboxes: $0.072
RAM, per GiB-hour
Cloudflare Sandbox: $0.009
OpenPond Sandboxes: $0.0234
Storage
Cloudflare Sandbox: $0.000252 per GiB-hour
OpenPond Sandboxes: $0.00012 per GiB-hour
Free tier
Cloudflare Sandbox: None
OpenPond Sandboxes: Free plan with limited monthly usage, 1 sandbox at a time
Paid plan from
Cloudflare Sandbox: $5 / month
OpenPond Sandboxes: $10 / month
Billing
Cloudflare Sandbox: Active CPU time only
OpenPond Sandboxes: Per second

Limits

Max session
Cloudflare Sandbox: Not listed
OpenPond Sandboxes: Not listed
Idle stop
Cloudflare Sandbox: Not listed
OpenPond Sandboxes: After 15 minutes
Largest sandbox
Cloudflare Sandbox: 4 vCPU · 12 GiB
OpenPond Sandboxes: Not listed
Concurrent sandboxes
Cloudflare Sandbox: Not listed
OpenPond Sandboxes: Up to 10

Platform

Isolation
Cloudflare Sandbox: Firecracker microVM
OpenPond Sandboxes: Firecracker microVM
GPU
Cloudflare Sandbox: Not listed
OpenPond Sandboxes: Not listed
Snapshots
Cloudflare Sandbox:
OpenPond Sandboxes:
Pause and resume
Cloudflare Sandbox: Not listed
OpenPond Sandboxes:

Developer

SDKs
Cloudflare Sandbox: TypeScript
OpenPond Sandboxes: TypeScript
Integrations
Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
OpenPond Sandboxes: Not listed

Trust

License
Cloudflare Sandbox: Not listed
OpenPond Sandboxes: Not listed
BYOC
Cloudflare Sandbox: Not listed
OpenPond Sandboxes: Guided AWS install

Hourly cost

One sandbox running for one hour

Cloudflare Sandbox
OpenPond Sandboxes
1 vCPU · 2 GiB
Cloudflare Sandbox: $0.090
OpenPond Sandboxes: $0.119
2 vCPU · 4 GiB
Cloudflare Sandbox: $0.180
OpenPond Sandboxes: $0.238
4 vCPU · 8 GiB
Cloudflare Sandbox: $0.360
OpenPond Sandboxes: $0.475

Compute only, at list rates.

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Which one fits

Based on the fields above

Cloudflare Sandbox fits when

  • You use Claude Code or the OpenAI Agents SDK.
  • You want the lower list price: $0.180 against $0.238 an hour for 2 vCPU and 4 GiB.
  • Your code waits a lot: CPU is billed only while it is in use.

OpenPond Sandboxes fits when

  • You want to start without paying.
  • You need pause and resume.
  • You need the sandboxes in your own cloud account.

More comparisons

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