Shellbox vs Vers

Shellbox costs $0.01 per vCPU-hour and Vers costs $0.04 per vCPU-hour. Shellbox runs Firecracker microVMs and has no session limit. Vers runs full VMs.

Updated Oct 23, 2026

Shellbox

Linux microVMs for developers and AI agents, made and controlled over SSH.

Isolation: Firecracker microVM
Free tier: Not listed
Max session: No limit

Visit site Shellbox profile

Vers

Linux computers you can branch, checkpoint, and restore.

Isolation: Full VM
Free tier: Starting credit
Max session: Not listed

Visit site Vers profile

What is different

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

Field

Shellbox

Vers

vCPU, per hour: Shellbox: $0.01; Vers: $0.04
Storage: Shellbox: A stopped box costs $0.50 per x1 slot per month; Vers: Kept commits are billed. No rate on the pricing page.
Billing: Shellbox: Bundled machine time; Vers: Per second
Isolation: Shellbox: Firecracker microVM; Vers: Full VM

Full comparison

18 fields, at each provider's list price

Shellboxshellbox.dev/#pricingshellbox.dev

Versvers.sh/pricing

Pricing

vCPU, per hour: Shellbox: $0.01; Vers: $0.04
RAM, per GiB-hour: Shellbox: Included; Vers: Included
Storage: Shellbox: A stopped box costs $0.50 per x1 slot per month; Vers: Kept commits are billed. No rate on the pricing page.
Free tier: Shellbox: Not listed; Vers: Starting credit
Paid plan from: Shellbox: Pay as you go; Vers: Pay as you go
Billing: Shellbox: Bundled machine time; Vers: Per second

Limits

Max session: Shellbox: No limit; Vers: Not listed
Idle stop: Shellbox: After 2 minutes; Vers: Not listed
Largest sandbox: Shellbox: 16 vCPU · 32 GiB; Vers: Not listed
Concurrent sandboxes: Shellbox: Up to 16; Vers: Not listed

Platform

Isolation: Shellbox: Firecracker microVM; Vers: Full VM
GPU: Shellbox: Not listed; Vers: Not listed
Snapshots: Shellbox:; Vers:
Pause and resume: Shellbox:; Vers:

Developer

SDKs: Shellbox: Not listed; Vers: Python, TypeScript, Go, Rust, Java, Ruby
Integrations: Shellbox: Claude Code; Vers: Not listed

Trust

License: Shellbox: Not listed; Vers: Not listed
BYOC: Shellbox: Not listed; Vers: Enterprise plan

Hourly cost

One sandbox running for one hour

Size

Shellbox

Vers

1 vCPU · 2 GiB: Shellbox: $0.010; Vers: $0.040
2 vCPU · 4 GiB: Shellbox: $0.020; Vers: $0.080
4 vCPU · 8 GiB: Shellbox: $0.040; Vers: $0.160

Compute only, at list rates.

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Which one fits

Based on the fields above

Shellbox fits when

You want each sandbox in its own microVM.
You use Claude Code.
You want the lower list price: $0.020 against $0.080 an hour for 2 vCPU and 4 GiB.

Vers fits when

You want each sandbox to be a full VM.
You need the sandboxes in your own cloud account.

More comparisons

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Shellbox

Vers

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Shellbox fits when

Vers fits when

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