Best Infrastructure Tools 2026
18 infrastructure tools evaluated and rated on the Tekai technology radar.
E2B
Managed cloud platform providing ephemeral Firecracker microVM sandboxes for AI agent code execution with sub-200ms cold starts.
AIO Sandbox
An all-in-one Docker container bundling browser, shell, filesystem, VSCode Server, Jupyter, and MCP server into a single environment for AI agents.
Arrakis
Self-hosted open-source sandbox platform using Cloud Hypervisor microVMs for secure AI agent code execution with native snapshot-and-restore for agent backtracking workflows.
CodeSandbox SDK
Programmatic API for microVM sandboxes with snapshot, hibernation, and forking capabilities, now owned by Together AI.
ComputeSDK
A unified TypeScript abstraction layer for executing code in sandboxed environments across multiple cloud providers via a single API.
Daytona
An AI code sandbox platform with sub-90ms creation times, persistent Docker-based environments, and Computer Use support for browser/desktop automation.
Kubernetes Agent Sandbox
An official Kubernetes SIG Apps project providing CRD-based sandboxed execution environments for AI agent workloads with pluggable isolation runtimes.
Microsandbox
A local-first sandbox platform running lightweight microVMs via libkrun with network-layer secret injection so credentials never enter the sandbox.
Modal
Serverless Python infrastructure platform providing on-demand GPU and CPU compute with sub-second cold starts.
Northflank
Enterprise developer platform offering secure microVM sandboxes for AI agents with BYOC deployment and GPU support.
OpenSandbox
A self-hosted sandbox platform by Alibaba for executing untrusted AI agent code, with multi-language SDKs and Docker/Kubernetes runtime support.
Quilt
A Rust-based container infrastructure for AI agents providing instant parallel container creation with inter-container networking for multi-agent architectures.
Runloop
Persistent sandboxed dev environments for AI agents with git-style state management and built-in SWE-bench integration.
Sprites (Fly.io)
Fly.io's persistent Firecracker microVM product with checkpoint/restore and auto-sleep billing for AI agent workloads.
Temporal
Durable workflow execution platform for building reliable distributed applications with automatic retry, state persistence, and fault tolerance.