Runta vs Zipbox

Runta costs $0.0504 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. Zipbox runs Firecracker microVMs and has no session limit.

Updated Oct 23, 2026

Runta

Isolated computers where AI agents work and keep state.

Isolation: Not listed
Free tier: $50 free credit
Max session: Not listed

Visit site Runta profile

Zipbox

Long-lived Firecracker microVMs for AI agents, each with its own desktop.

Isolation: Firecracker microVM
Free tier: $25 credit after a one-time $5 top-up
Max session: No limit

Visit site Zipbox profile

What is different

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

Field

Runta

Zipbox

vCPU, per hour: Runta: $0.0504; Zipbox: $0.00685
RAM, per GiB-hour: Runta: $0.0162; Zipbox: Included
Storage: Runta: $0.000108 per GiB-hour; Zipbox: Free
Free tier: Runta: $50 free credit; Zipbox: $25 credit after a one-time $5 top-up
Billing: Runta: Per second; Zipbox: Bundled machine time
Snapshots: Runta:; Zipbox: No
Pause and resume: Runta:; Zipbox: No
SDKs: Runta: Python, TypeScript; Zipbox: TypeScript, Python, Go, Rust
Integrations: Runta: OpenAI Agents SDK, Claude Code; Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Full comparison

18 fields, at each provider's list price

Runtarunta.com/pricing

Zipboxzipbox.ai/pricing

Pricing

vCPU, per hour: Runta: $0.0504; Zipbox: $0.00685
RAM, per GiB-hour: Runta: $0.0162; Zipbox: Included
Storage: Runta: $0.000108 per GiB-hour; Zipbox: Free
Free tier: Runta: $50 free credit; Zipbox: $25 credit after a one-time $5 top-up
Paid plan from: Runta: Pay as you go; Zipbox: Pay as you go
Billing: Runta: Per second; Zipbox: Bundled machine time

Limits

Max session: Runta: Not listed; Zipbox: No limit
Idle stop: Runta: Not listed; Zipbox: Not listed
Largest sandbox: Runta: Not listed; Zipbox: 6 vCPU · 16 GiB
Concurrent sandboxes: Runta: Not listed; Zipbox: Not listed

Platform

Isolation: Runta: Not listed; Zipbox: Firecracker microVM
GPU: Runta: Not listed; Zipbox: Not listed
Snapshots: Runta:; Zipbox: No
Pause and resume: Runta:; Zipbox: No

Developer

SDKs: Runta: Python, TypeScript; Zipbox: TypeScript, Python, Go, Rust
Integrations: Runta: OpenAI Agents SDK, Claude Code; Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Trust

License: Runta: Not listed; Zipbox: Not listed
BYOC: Runta: Not listed; Zipbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Runta

Zipbox

1 vCPU · 2 GiB: Runta: $0.083; Zipbox: $0.007
2 vCPU · 4 GiB: Runta: $0.166; Zipbox: $0.014
4 vCPU · 8 GiB: Runta: $0.331; Zipbox: $0.027

Compute only, at list rates.

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Which one fits

Based on the fields above

Runta fits when

You want the larger free credit: $50 against $25.
You need snapshots.
You need pause and resume.

Zipbox fits when

You use MCP, the Claude Agent SDK, the Vercel AI SDK or LangChain.
You want the lower list price: $0.014 against $0.166 an hour for 2 vCPU and 4 GiB.

More comparisons

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Runta

Zipbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

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