Declaw vs DigitalOcean Harness Runtime

Declaw costs $0.0504 per vCPU-hour and DigitalOcean Harness Runtime costs $0.044 per vCPU-hour. Declaw runs Firecracker microVMs and limits a session to 72 hours. DigitalOcean Harness Runtime runs Firecracker microVMs.

Updated

Declaw

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

DigitalOcean Harness Runtime

Isolation
Firecracker microVM
Free tier
Not listed
Max session
Not listed

What is different

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

Declaw
DigitalOcean Harness Runtime
vCPU, per hour
Declaw: $0.0504
DigitalOcean Harness Runtime: $0.044
RAM, per GiB-hour
Declaw: $0.0162
DigitalOcean Harness Runtime: $0.0095
Storage
Declaw: $0.00015264 per GiB-hour
DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
Billing
Declaw: Per second
DigitalOcean Harness Runtime: Active CPU time only
Largest sandbox
Declaw: 16 vCPU · 16 GiB
DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
Concurrent sandboxes
Declaw: Up to 500
DigitalOcean Harness Runtime: Up to 100
SDKs
Declaw: Python, TypeScript, Go
DigitalOcean Harness Runtime: Python

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Declaw: $0.0504
DigitalOcean Harness Runtime: $0.044
RAM, per GiB-hour
Declaw: $0.0162
DigitalOcean Harness Runtime: $0.0095
Storage
Declaw: $0.00015264 per GiB-hour
DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
Free tier
Declaw: $100 sandbox credit, one time
DigitalOcean Harness Runtime: Not listed
Paid plan from
Declaw: Pay as you go
DigitalOcean Harness Runtime: Pay as you go
Billing
Declaw: Per second
DigitalOcean Harness Runtime: Active CPU time only

Limits

Max session
Declaw: 72 hours
DigitalOcean Harness Runtime: Not listed
Idle stop
Declaw: Not listed
DigitalOcean Harness Runtime: After 15 minutes
Largest sandbox
Declaw: 16 vCPU · 16 GiB
DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
Concurrent sandboxes
Declaw: Up to 500
DigitalOcean Harness Runtime: Up to 100

Platform

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

Developer

SDKs
Declaw: Python, TypeScript, Go
DigitalOcean Harness Runtime: Python
Integrations
Declaw: LangChain, OpenAI Agents SDK, MCP
DigitalOcean Harness Runtime: Not listed

Trust

License
Declaw: Not listed
DigitalOcean Harness Runtime: Not listed
BYOC
Declaw: Deploy in your VPC. Book a call.
DigitalOcean Harness Runtime: Not listed

Hourly cost

One sandbox running for one hour

Declaw
DigitalOcean Harness Runtime
1 vCPU · 2 GiB
Declaw: $0.083
DigitalOcean Harness Runtime: $0.063
2 vCPU · 4 GiB
Declaw: $0.166
DigitalOcean Harness Runtime: $0.126
4 vCPU · 8 GiB
Declaw: $0.331
DigitalOcean Harness Runtime: $0.252

Compute only, at list rates.

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Which one fits

Based on the fields above

Declaw fits when

  • You use LangChain, the OpenAI Agents SDK or MCP.
  • You need the sandboxes in your own cloud account.

DigitalOcean Harness Runtime fits when

  • You want the lower list price: $0.126 against $0.166 an hour for 2 vCPU and 4 GiB.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 16 vCPU · 16 GiB.

More comparisons

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