Isorun vs Zipbox

Isorun costs $0.025 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. Isorun runs microVMs. Zipbox runs Firecracker microVMs and has no session limit.

Updated Oct 23, 2026

Isorun

Isolated Linux microVMs from any Docker image.

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

Visit site Isorun 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

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

Field

Isorun

Zipbox

vCPU, per hour: Isorun: $0.025; Zipbox: $0.00685
RAM, per GiB-hour: Isorun: $0.015; Zipbox: Included
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Zipbox: Free
Free tier: Isorun: $50 credit; Zipbox: $25 credit after a one-time $5 top-up
Billing: Isorun: Per second; Zipbox: Bundled machine time
Isolation: Isorun: MicroVM; Zipbox: Firecracker microVM
Snapshots: Isorun:; Zipbox: No
Pause and resume: Isorun:; Zipbox: No
SDKs: Isorun: TypeScript; Zipbox: TypeScript, Python, Go, Rust
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Full comparison

18 fields, at each provider's list price

Isorundocs.isorun.ai/getting-started/pricingdocs.isorun.ai

Zipboxzipbox.ai/pricing

Pricing

vCPU, per hour: Isorun: $0.025; Zipbox: $0.00685
RAM, per GiB-hour: Isorun: $0.015; Zipbox: Included
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Zipbox: Free
Free tier: Isorun: $50 credit; Zipbox: $25 credit after a one-time $5 top-up
Paid plan from: Isorun: Pay as you go; Zipbox: Pay as you go
Billing: Isorun: Per second; Zipbox: Bundled machine time

Limits

Max session: Isorun: Not listed; Zipbox: No limit
Idle stop: Isorun: After 5 minutes; Zipbox: Not listed
Largest sandbox: Isorun: Not listed; Zipbox: 6 vCPU · 16 GiB
Concurrent sandboxes: Isorun: Not listed; Zipbox: Not listed

Platform

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

Developer

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

Trust

License: Isorun: Not listed; Zipbox: Not listed
BYOC: Isorun: Not listed; Zipbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Isorun

Zipbox

1 vCPU · 2 GiB: Isorun: $0.055; Zipbox: $0.007
2 vCPU · 4 GiB: Isorun: $0.110; Zipbox: $0.014
4 vCPU · 8 GiB: Isorun: $0.220; Zipbox: $0.027

Compute only, at list rates.

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Which one fits

Based on the fields above

Isorun fits when

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

Zipbox fits when

You use Claude Code, the Claude Agent SDK or the Vercel AI SDK.
You want the lower list price: $0.014 against $0.110 an hour for 2 vCPU and 4 GiB.

More comparisons

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Isorun

Zipbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Isorun fits when

Zipbox fits when

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