Devtoolwatch BoardBest AI sandboxes and runtimes, ranked by real usage
10 AI sandboxes and runtimes ranked by new GitHub stars and npm and PyPI download growth, the week of Oct 25–31, 2026. Updated every Monday.
| Rank | Tool | Stars | Downloads/wk | vs 4-wk avg |
|---|---|---|---|---|
| #1 | OpenSandboxOpenSandbox is a sandbox runtime that gives AI agents isolated environments to run code, commands, files, browsers, and desktops on your… | 16.3k | 328.9k | +68% |
| #2 | microsandboxmicrosandbox is a local-first microVM runtime and library for running untrusted workloads like AI agents, user code, and CI jobs in… | 8.9k | 26.8k | +138% |
| #3 | E2BE2B is open-source infrastructure for running AI-generated code in secure, isolated cloud sandboxes, controlled through JavaScript and… | 14.6k | 5M | +20% |
| #4 | Agent Sandboxagent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal for use cases like AI agent runtimes and… | 4.5k | – | – |
| #5 | Trigger.devTrigger.dev is an open-source TypeScript platform for building and deploying durable AI agents, workflows, and long-running background… | 16.7k | 1.7M | +24% |
| #6 | InngestInngest is a workflow orchestration platform for running durable step functions, background jobs, and AI workflows on serverless,… | 6k | 3.7M | +11% |
| #7 | Cloudflare Sandbox SDKCloudflare Sandbox SDK runs untrusted or generated code in per-user Linux sandboxes built on Cloudflare Durable Objects and Containers. | 1.2k | 1.2M | +40% |
| #8 | Vercel SandboxVercel Sandbox runs arbitrary or untrusted code in isolated, ephemeral Linux microVMs, controlled through a TypeScript SDK and a CLI. | 218 | 7.7M | +9% |
| #9 | DaytonaDaytona is infrastructure for running AI-generated code in isolated sandboxes, controlled through SDKs, a REST API, and a CLI. | 71.4k | 980.1k | +17% |
| #10 | ModalModal is a serverless cloud platform with official Python, JavaScript/TypeScript, and Go SDKs for running compute-intensive code and AI… | 531 | 11.1M | +2% |
FAQ
What is the fastest-growing of the AI sandboxes and runtimes right now?
OpenSandbox ranked #1 among AI sandboxes and runtimes on the Devtoolwatch Board in the week of Oct 25–31, 2026, with a momentum score of 74 out of 100.
Which of the AI sandboxes and runtimes has the most GitHub stars?
Of the AI sandboxes and runtimes ranked in the week of Oct 25–31, 2026, Daytona has the most GitHub stars: 71.4k.
Which of the AI sandboxes and runtimes is downloaded the most?
Modal's main package had the most downloads of the ranked AI sandboxes and runtimes: 11.1M in the week of Oct 25–31, 2026.
How does Devtoolwatch rank AI sandboxes and runtimes?
Every Monday the Board averages four percentile ranks: new GitHub stars from daily snapshots, new stars for the repo's size, added npm and PyPI downloads, and download growth beyond the market. Star spikes without forks, downloads or Hacker News to back them are held back.
Rankings come from Devtoolwatch's daily GitHub snapshots and the npm and PyPI download APIs. How the ranking works.