







Lightweight, container-free sandbox for running commands with network and filesystem restrictions
anthropic-experimental/sandbox-runtime
A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring a container.
Moving Beyond Containers - Introducing Boxer by Daniel Phillips @Wasm I/O 2025
mokeyish/obsidian-code-emitter
An obsidian plugin that allows code blocks executed interactively in sandbox like jupyter notebooks. Supported language rust、kotlin、python、Javascript、TypeScript etc.
Sprites - Stateful sandboxes
Persistent, hardware-isolated execution environments for arbitrary code. Run AI agents, untrusted code, and more in secure sandbox environments with checkpoint & restore.
Sooraj on Twitter / X
IronClaw (@near_ai, Rust) is the most architecturally serious alternative. Built by @ilblackdragon as a direct response to OpenClaw's security failures. Tools and channels run in isolated WASM containers with capability-based permissions. Credentials live in an encrypted vault… https://t.co/3VkLn4f0Ai— Sooraj (@iAnonymous3000) February 16, 2026

Vercel Sandbox
Vercel Sandbox allows you to run arbitrary code in isolated, ephemeral Linux VMs.
Dancing mad with sandboxing
Kefka is a Go-native shell sandbox with coreutils, Python via WebAssembly, and more. Learn the works of madness that went into making this happen!

Boxer: Smaller, Faster, Safer
Boxer offers a lightweight, secure, and near-universally deployable alternative to traditional containers using WebAssembly.
ngerakines/atproto-tools - Docker Image
A comprehensive collection of Rust components for creating AT Protocol applications. This workspace provides essential building blocks for identity management, record operations, OAuth 2.0 authentication flows, HTTP client operations, XRPC services, and real-time event streaming.
Composable, fast, and secure dev environments | Workshop | Ubuntu
Launch agent-ready, sandboxed development environments with a single command. Define them via simple YAML configs, share them to recreate on different machines.

Container Use for Locally Sandboxed, Background Agents in Zed
From the Zed Blog: Run AI agents in parallel without interference using containerized environments and Git Worktrees.

agentOS — A faster, lighter, cheaper alternative to sandboxes
A portable open-source operating system for agents. Stateful runtime, universal agent interface, and secure code execution. One SDK, deploy anywhere.
