Sandbox Runtime

A general-purpose tool for wrapping security boundaries around arbitrary processes.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is Sandbox Runtime?

Anthropic Sandbox Runtime (ASRT) provides a secure environment to run untrusted code, ensuring that processes are isolated and safe. It is essential for developers who need to execute potentially risky applications without compromising system integrity.

Key differentiator

ASRT stands out as an open-source, lightweight solution for securely running untrusted processes, offering developers a reliable way to test and execute code without compromising system security.

Capability profile

Strength Radar

Secure isolation…Compatibility wi…Open-source unde…

Honest assessment

Strengths & Weaknesses

↑ Strengths

Secure isolation of processes

Compatibility with JavaScript and TypeScript

Open-source under Apache-2.0 license

Fit analysis

Who is it for?

✓ Best for

Teams developing security-sensitive applications who need to test untrusted code safely.

Individual developers working on projects that require secure execution environments.

✕ Not a fit for

Projects requiring real-time interaction with the sandboxed environment

Applications where performance overhead is a critical concern

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Next step

Get Started with Sandbox Runtime

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →