Millisecond microVM sandbox forking for AI agents on Kubernetes. Firecracker VMs that restore from memory snapshots in milliseconds, fork a running VM into N copies, and persist durable, versioned workspaces. Self-hostable, declarative CRDs.

🐳 Codenire — Code Playground (backend) based on Docker images with Google gVisor isolation. Extensible and customizable via API. PostgresQL supported for each language ... Web UI will be soon

Remote code executor server, frontend, and CLI to run untrusted code as a non-root user in a Docker container.

A code execution microservice based on Docker containers.

AI Sandbox

Secure sandbox runtime for AI agents

🎯 TypeScript execution library for Go

🔥🛡️ Blazingly Fast & Secure Code Execution Platform Powered by nsjail

Open-source Firecracker microVM sandboxes for AI agents and code execution.

Command-line interface for Declaw — security-first sandboxing for AI agents

An agent-native sandbox runtime: run many isolated sandboxes (beds) from one process, with an OpenSandbox-compatible HTTP API.

Online Judge system built with go. Competitive programming platform with code execution sandbox and problem management.

Input/Output black box test automation tool.

Go agent runtime for tool-using, code-executing, multi-provider agents with MCP support, coding-agent CLI integrations, structured output, summarization, and parallel tool execution.

A production-ready worker service for secure, isolated code execution. Consumes submissions from Kafka, executes programs in Docker containers with resource limits, and publishes results. Supports Python, Go, C, C++, and Java with horizontal scaling.

High-performance Go backend for real-time interview prep. Features Dockerized, isolated code execution, WebSocket syncing, and precise runtime benchmarking.

An Online Code Execution API written in Golang, using echo as web framework, isolate as sandbox and Google Cloud Storage as permanent data storage.

Open-source, self-hostable sandbox for running untrusted / AI-generated code, isolated by gVisor. Stateful sessions, persistent memory, live kernels — no KVM required.

Puppet is a scalable and extensible code execution engine written in Go. It allows secure execution of code in multiple programming languages using Docker containers. Designed for online judges, coding platforms, and educational tools.

Self-hosted secure runtime for AI agents — isolated Docker sandboxes, 53-tool MCP server, SSO, signed audit trail. No SaaS, no telemetry.