Islo Sandboxes vs Sendblue Sandboxes

Islo Sandboxes costs $0.07 per vCPU-hour and Sendblue Sandboxes costs $0.165 per vCPU-hour. Islo Sandboxes runs microVMs. Sendblue Sandboxes runs containers.

Updated Oct 15, 2026

Islo Sandboxes

Persistent microVM computers for coding agents.

Isolation: MicroVM
Free tier: Starting credit, no card required
Max session: Not listed

Visit site Islo Sandboxes profile

Sendblue Sandboxes

Isolated cloud Linux machines that AI agents control over an HTTP API.

Isolation: Container
Free tier: $100 free compute, once per phone number
Max session: Not listed

Visit site Sendblue Sandboxes profile

What is different

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

Field

Islo Sandboxes

Sendblue Sandboxes

vCPU, per hour: Islo Sandboxes: $0.07; Sendblue Sandboxes: $0.165
RAM, per GiB-hour: Islo Sandboxes: $0.04; Sendblue Sandboxes: Included
Free tier: Islo Sandboxes: Starting credit, no card required; Sendblue Sandboxes: $100 free compute, once per phone number
Billing: Islo Sandboxes: Per second; Sendblue Sandboxes: Bundled machine time
Isolation: Islo Sandboxes: MicroVM; Sendblue Sandboxes: Container
Pause and resume: Islo Sandboxes:; Sendblue Sandboxes: No

Full comparison

18 fields, at each provider's list price

Islo Sandboxesislo.dev/pricing

Sendblue Sandboxessendblue.com/sandboxessendblue.com

Pricing

vCPU, per hour: Islo Sandboxes: $0.07; Sendblue Sandboxes: $0.165
RAM, per GiB-hour: Islo Sandboxes: $0.04; Sendblue Sandboxes: Included
Storage: Islo Sandboxes: $0.0007 per GiB-hour; Sendblue Sandboxes: Not listed
Free tier: Islo Sandboxes: Starting credit, no card required; Sendblue Sandboxes: $100 free compute, once per phone number
Paid plan from: Islo Sandboxes: Pay as you go; Sendblue Sandboxes: Not listed
Billing: Islo Sandboxes: Per second; Sendblue Sandboxes: Bundled machine time

Limits

Max session: Islo Sandboxes: Not listed; Sendblue Sandboxes: Not listed
Idle stop: Islo Sandboxes: Not listed; Sendblue Sandboxes: After 10 minutes
Largest sandbox: Islo Sandboxes: Not listed; Sendblue Sandboxes: 2 vCPU · 8 GiB
Concurrent sandboxes: Islo Sandboxes: Not listed; Sendblue Sandboxes: Up to 5

Platform

Isolation: Islo Sandboxes: MicroVM; Sendblue Sandboxes: Container
GPU: Islo Sandboxes: Not listed; Sendblue Sandboxes: Not listed
Snapshots: Islo Sandboxes:; Sendblue Sandboxes: Not listed
Pause and resume: Islo Sandboxes:; Sendblue Sandboxes: No

Developer

SDKs: Islo Sandboxes: Python, TypeScript, Go; Sendblue Sandboxes: Not listed
Integrations: Islo Sandboxes: Claude Code; Sendblue Sandboxes: Not listed

Trust

License: Islo Sandboxes: Not listed; Sendblue Sandboxes: Not listed
BYOC: Islo Sandboxes: Agent computers run in your VPC.; Sendblue Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Islo Sandboxes

Sendblue Sandboxes

1 vCPU · 2 GiB: Islo Sandboxes: $0.150; Sendblue Sandboxes: $0.165
2 vCPU · 4 GiB: Islo Sandboxes: $0.300; Sendblue Sandboxes: $0.330
4 vCPU · 8 GiB: Islo Sandboxes: $0.600; Sendblue Sandboxes: $0.660

Compute only, at list rates.

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Which one fits

Based on the fields above

Islo Sandboxes fits when

You want each sandbox in its own microVM.
You use Claude Code.
You want the lower list price: $0.300 against $0.330 an hour for 2 vCPU and 4 GiB.
You need snapshots.

More comparisons

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Islo Sandboxes

Sendblue Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Islo Sandboxes fits when

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