Apify AI Code Sandbox vs DigitalOcean Harness Runtime

Apify AI Code Sandbox bills memory only, at $0.20 per GiB-hour. DigitalOcean Harness Runtime costs $0.044 per vCPU-hour. Apify AI Code Sandbox runs containers and has no session limit. DigitalOcean Harness Runtime runs Firecracker microVMs.

Updated Oct 23, 2026

Apify AI Code Sandbox

Apify Actor that runs AI-generated code in an isolated container, with MCP, REST API and shell access.

Isolation: Container
Free tier: $5 of usage every month
Max session: No limit

Visit site Apify AI Code Sandbox profile

DigitalOcean Harness Runtime

Managed microVM sandboxes for AI agents and their code.

Isolation: Firecracker microVM
Free tier: $5 credit for new DigitalOcean customers
Max session: Not listed

Visit site DigitalOcean Harness Runtime profile

What is different

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

Field

Apify AI Code Sandbox

DigitalOcean Harness Runtime

vCPU, per hour: Apify AI Code Sandbox: Included; DigitalOcean Harness Runtime: $0.044
RAM, per GiB-hour: Apify AI Code Sandbox: $0.20; DigitalOcean Harness Runtime: $0.0095
Storage: Apify AI Code Sandbox: Disk in the run is part of the compute price. The workspace backup goes to a key-value store at $1 per 1,000 GB-hours, plus reads and writes. Data transfer out $0.20 per GB; DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
Free tier: Apify AI Code Sandbox: $5 of usage every month; DigitalOcean Harness Runtime: $5 credit for new DigitalOcean customers
Paid plan from: Apify AI Code Sandbox: $19 / month; DigitalOcean Harness Runtime: Pay as you go
Billing: Apify AI Code Sandbox: Memory only; DigitalOcean Harness Runtime: Active CPU time only
Concurrent sandboxes: Apify AI Code Sandbox: Up to 256; DigitalOcean Harness Runtime: Up to 100
Isolation: Apify AI Code Sandbox: Container; DigitalOcean Harness Runtime: Firecracker microVM
SDKs: Apify AI Code Sandbox: Python, JavaScript / TypeScript; DigitalOcean Harness Runtime: Python
Integrations: Apify AI Code Sandbox: MCP, Claude Code; DigitalOcean Harness Runtime: Claude Code, MCP

Full comparison

18 fields, at each provider's list price

Apify AI Code Sandboxapify.com/pricing

DigitalOcean Harness Runtimedigitalocean.com/pricing/harness-runtimedigitalocean.com

Pricing

vCPU, per hour: Apify AI Code Sandbox: Included; DigitalOcean Harness Runtime: $0.044
RAM, per GiB-hour: Apify AI Code Sandbox: $0.20; DigitalOcean Harness Runtime: $0.0095
Storage: Apify AI Code Sandbox: Disk in the run is part of the compute price. The workspace backup goes to a key-value store at $1 per 1,000 GB-hours, plus reads and writes. Data transfer out $0.20 per GB; DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
Free tier: Apify AI Code Sandbox: $5 of usage every month; DigitalOcean Harness Runtime: $5 credit for new DigitalOcean customers
Paid plan from: Apify AI Code Sandbox: $19 / month; DigitalOcean Harness Runtime: Pay as you go
Billing: Apify AI Code Sandbox: Memory only; DigitalOcean Harness Runtime: Active CPU time only

Limits

Max session: Apify AI Code Sandbox: No limit; DigitalOcean Harness Runtime: Not listed
Idle stop: Apify AI Code Sandbox: After 15 minutes; DigitalOcean Harness Runtime: After 15 minutes
Largest sandbox: Apify AI Code Sandbox: Not listed; DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
Concurrent sandboxes: Apify AI Code Sandbox: Up to 256; DigitalOcean Harness Runtime: Up to 100

Platform

Isolation: Apify AI Code Sandbox: Container; DigitalOcean Harness Runtime: Firecracker microVM
GPU: Apify AI Code Sandbox: Not listed; DigitalOcean Harness Runtime: Not listed
Snapshots: Apify AI Code Sandbox: Not listed; DigitalOcean Harness Runtime:
Pause and resume: Apify AI Code Sandbox: Not listed; DigitalOcean Harness Runtime:

Developer

SDKs: Apify AI Code Sandbox: Python, JavaScript / TypeScript; DigitalOcean Harness Runtime: Python
Integrations: Apify AI Code Sandbox: MCP, Claude Code; DigitalOcean Harness Runtime: Claude Code, MCP

Trust

License: Apify AI Code Sandbox: Not listed; DigitalOcean Harness Runtime: Not listed
BYOC: Apify AI Code Sandbox: Not listed; DigitalOcean Harness Runtime: Not listed

Hourly cost

One sandbox running for one hour

Size

Apify AI Code Sandbox

DigitalOcean Harness Runtime

1 vCPU · 2 GiB: Apify AI Code Sandbox: $0.400; DigitalOcean Harness Runtime: $0.063
2 vCPU · 4 GiB: Apify AI Code Sandbox: $0.800; DigitalOcean Harness Runtime: $0.126
4 vCPU · 8 GiB: Apify AI Code Sandbox: $1.600; DigitalOcean Harness Runtime: $0.252

Compute only, at list rates.

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Which one fits

Based on the fields above

Apify AI Code Sandbox fits when

You want one rate for memory, with CPU included.
You need SOC 2 Type II and GDPR.

DigitalOcean Harness Runtime fits when

You want to pay only for usage, with no plan fee.
You want each sandbox in its own microVM.
You want the lower list price: $0.126 against $0.800 an hour for 2 vCPU and 4 GiB.
You need snapshots.

More comparisons

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Apify AI Code Sandbox

DigitalOcean Harness Runtime

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Apify AI Code Sandbox fits when

DigitalOcean Harness Runtime fits when

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