Koyeb Sandboxes vs Solari

Koyeb Sandboxes costs $0.0144 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Koyeb Sandboxes runs microVMs and offers GPUs. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.

Updated Oct 23, 2026

Koyeb Sandboxes

Sandboxes for AI agents, run as Koyeb Instances.

Isolation: MicroVM
Free tier: Not listed
Max session: Not listed

Visit site Koyeb Sandboxes profile

Solari

One API for cloud browsers, headless microVM sandboxes and desktop VMs for AI agents.

Isolation: Cloud Hypervisor microVM
Free tier: $3 credit every month
Max session: 24 hours

Visit site Solari profile

What is different

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

Field

Koyeb Sandboxes

Solari

vCPU, per hour: Koyeb Sandboxes: $0.0144; Solari: $0.0525
RAM, per GiB-hour: Koyeb Sandboxes: Included; Solari: $0.0165
Paid plan from: Koyeb Sandboxes: Pay as you go; Solari: $20 / month
Billing: Koyeb Sandboxes: Bundled machine time; Solari: Per second
Isolation: Koyeb Sandboxes: MicroVM; Solari: Cloud Hypervisor microVM
SDKs: Koyeb Sandboxes: Python, JavaScript; Solari: TypeScript, Python, Go, Rust

Full comparison

18 fields, at each provider's list price

Koyeb Sandboxeskoyeb.com/docs/reference/instanceskoyeb.com

Solaridocs.getsolari.com/pricingdocs.getsolari.com

Pricing

vCPU, per hour: Koyeb Sandboxes: $0.0144; Solari: $0.0525
RAM, per GiB-hour: Koyeb Sandboxes: Included; Solari: $0.0165
Storage: Koyeb Sandboxes: Not listed; Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier: Koyeb Sandboxes: Not listed; Solari: $3 credit every month
Paid plan from: Koyeb Sandboxes: Pay as you go; Solari: $20 / month
Billing: Koyeb Sandboxes: Bundled machine time; Solari: Per second

Limits

Max session: Koyeb Sandboxes: Not listed; Solari: 24 hours
Idle stop: Koyeb Sandboxes: After 5 minutes; Solari: Not listed
Largest sandbox: Koyeb Sandboxes: Not listed; Solari: 8 vCPU · 16 GiB
Concurrent sandboxes: Koyeb Sandboxes: Not listed; Solari: Up to 10

Platform

Isolation: Koyeb Sandboxes: MicroVM; Solari: Cloud Hypervisor microVM
GPU: Koyeb Sandboxes:; Solari: Not listed
Snapshots: Koyeb Sandboxes:; Solari:
Pause and resume: Koyeb Sandboxes: Not listed; Solari:

Developer

SDKs: Koyeb Sandboxes: Python, JavaScript; Solari: TypeScript, Python, Go, Rust
Integrations: Koyeb Sandboxes: Not listed; Solari: MCP, Claude Code

Trust

License: Koyeb Sandboxes: Not listed; Solari: Not listed
BYOC: Koyeb Sandboxes: Not listed; Solari: Enterprise plan, in your own VPC

Hourly cost

One sandbox running for one hour

Size

Koyeb Sandboxes

Solari

1 vCPU · 2 GiB: Koyeb Sandboxes: $0.014; Solari: $0.086
2 vCPU · 4 GiB: Koyeb Sandboxes: $0.029; Solari: $0.171
4 vCPU · 8 GiB: Koyeb Sandboxes: $0.058; Solari: $0.342

Compute only, at list rates.

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Which one fits

Based on the fields above

Koyeb Sandboxes fits when

You need GPUs.
You want to pay only for usage, with no plan fee.
You want the lower list price: $0.029 against $0.171 an hour for 2 vCPU and 4 GiB.
You need SOC 2, ISO 27001 and GDPR.

Solari fits when

You use MCP or Claude Code.
You need pause and resume.
You need a desktop in the sandbox.
You need the sandboxes in your own cloud account.

More comparisons

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Koyeb Sandboxes

Solari

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Koyeb Sandboxes fits when

Solari fits when

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