DigitalOcean Harness Runtime vs Shellbox
DigitalOcean Harness Runtime costs $0.044 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. DigitalOcean Harness Runtime runs Firecracker microVMs. Shellbox runs Firecracker microVMs and has no session limit.
Updated
DigitalOcean Harness Runtime
- Isolation
- Firecracker microVM
- Free tier
- $5 credit for new DigitalOcean customers
- Max session
- Not listed
Shellbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- No limit
What is different
7 fields differ. The rest are the same or not listed.
DigitalOcean Harness Runtime
Shellbox
- vCPU, per hour
- DigitalOcean Harness Runtime: $0.044
- Shellbox: $0.01
- RAM, per GiB-hour
- DigitalOcean Harness Runtime: $0.0095
- Shellbox: Included
- Storage
- DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Billing
- DigitalOcean Harness Runtime: Active CPU time only
- Shellbox: Bundled machine time
- Idle stop
- DigitalOcean Harness Runtime: After 15 minutes
- Shellbox: After 2 minutes
- Concurrent sandboxes
- DigitalOcean Harness Runtime: Up to 100
- Shellbox: Up to 16
- Integrations
- DigitalOcean Harness Runtime: Claude Code, MCP
- Shellbox: Claude Code
Full comparison
18 fields, at each provider's list price
DigitalOcean Harness Runtimedigitalocean
Shellboxshellbox
Pricing
- vCPU, per hour
- DigitalOcean Harness Runtime: $0.044
- Shellbox: $0.01
- RAM, per GiB-hour
- DigitalOcean Harness Runtime: $0.0095
- Shellbox: Included
- Storage
- DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Free tier
- DigitalOcean Harness Runtime: $5 credit for new DigitalOcean customers
- Shellbox: Not listed
- Paid plan from
- DigitalOcean Harness Runtime: Pay as you go
- Shellbox: Pay as you go
- Billing
- DigitalOcean Harness Runtime: Active CPU time only
- Shellbox: Bundled machine time
Limits
- Max session
- DigitalOcean Harness Runtime: Not listed
- Shellbox: No limit
- Idle stop
- DigitalOcean Harness Runtime: After 15 minutes
- Shellbox: After 2 minutes
- Largest sandbox
- DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
- Shellbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- DigitalOcean Harness Runtime: Up to 100
- Shellbox: Up to 16
Platform
- Isolation
- DigitalOcean Harness Runtime: Firecracker microVM
- Shellbox: Firecracker microVM
- GPU
- DigitalOcean Harness Runtime: Not listed
- Shellbox: Not listed
- Snapshots
- DigitalOcean Harness Runtime:
- Shellbox:
- Pause and resume
- DigitalOcean Harness Runtime:
- Shellbox:
Developer
- SDKs
- DigitalOcean Harness Runtime: Python
- Shellbox: Not listed
- Integrations
- DigitalOcean Harness Runtime: Claude Code, MCP
- Shellbox: Claude Code
Trust
- License
- DigitalOcean Harness Runtime: Not listed
- Shellbox: Not listed
- BYOC
- DigitalOcean Harness Runtime: Not listed
- Shellbox: Not listed
Hourly cost
One sandbox running for one hour
DigitalOcean Harness Runtime
Shellbox
- 1 vCPU · 2 GiB
- DigitalOcean Harness Runtime: $0.063
- Shellbox: $0.010
- 2 vCPU · 4 GiB
- DigitalOcean Harness Runtime: $0.126
- Shellbox: $0.020
- 4 vCPU · 8 GiB
- DigitalOcean Harness Runtime: $0.252
- Shellbox: $0.040
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
DigitalOcean Harness Runtime fits when
- You use MCP.
- Your code waits a lot: CPU is billed only while it is in use.
- You need SOC 2 and HIPAA.
Shellbox fits when
- You want the lower list price: $0.020 against $0.126 an hour for 2 vCPU and 4 GiB.
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