---
title: Cloudflare Sandbox alternatives
url: "https://toolweight.com/options/cloudflare-sandbox/alternatives"
license: CC-BY-4.0
---

# Cloudflare Sandbox alternatives

> Every tool toolweight compares against Cloudflare Sandbox, ranked on default weights and fully sourced.

## Alternatives

### As a sandbox providers

| # | Alternative | Score | One-liner | Head to head |
| --- | --- | --- | --- | --- |
| 1 | [Fly.io Machines](https://toolweight.com/options/fly-machines) | 80.8 | Raw Firecracker microVMs with a REST API, durable volumes and 35+ regions. | https://toolweight.com/vs/cloudflare-sandbox-vs-fly-machines |
| 2 | [Blaxel](https://toolweight.com/options/blaxel) | 79.6 | Agent-first cloud claiming ~25 ms microVM boots from snapshots. | https://toolweight.com/vs/blaxel-vs-cloudflare-sandbox |
| 3 | [Daytona](https://toolweight.com/options/daytona) | 79.4 | Sub-second container sandboxes for agent workloads, from a team that built a dev-env manager. | https://toolweight.com/vs/cloudflare-sandbox-vs-daytona |
| 4 | [Runloop](https://toolweight.com/options/runloop) | 79.0 | Devboxes, blueprints and eval harnesses aimed at teams training coding agents. | https://toolweight.com/vs/cloudflare-sandbox-vs-runloop |
| 5 | [Modal](https://toolweight.com/options/modal) | 77.5 | Serverless Python compute with a Sandbox API bolted onto a GPU-first platform. | https://toolweight.com/vs/cloudflare-sandbox-vs-modal |
| 6 | [Vercel Sandbox](https://toolweight.com/options/vercel-sandbox) | 74.6 | Firecracker microVMs for running untrusted code from inside a Vercel deployment. | https://toolweight.com/vs/cloudflare-sandbox-vs-vercel-sandbox |
| 7 | [E2B](https://toolweight.com/options/e2b) | 74.4 | Open-source Firecracker sandboxes with Python and TypeScript SDKs for AI agents. | https://toolweight.com/vs/cloudflare-sandbox-vs-e2b |
| 8 | [CodeSandbox SDK](https://toolweight.com/options/codesandbox-sdk) | 74.4 | Firecracker VMs with memory snapshots, from the online IDE, now owned by Together AI. | https://toolweight.com/vs/cloudflare-sandbox-vs-codesandbox-sdk |
| 9 | [Namespace](https://toolweight.com/options/namespace) | 72.6 | Fast microVM instances and CI runners with instant snapshots and cached builds. | https://toolweight.com/vs/cloudflare-sandbox-vs-namespace |
| 10 | [Islo](https://toolweight.com/options/islo) | 65.8 | Per-agent isolated cloud sandboxes with enterprise policy controls, from Incredibuild. | https://toolweight.com/vs/cloudflare-sandbox-vs-islo |
| 11 | [Freestyle](https://toolweight.com/options/freestyle) | 65.5 | Run untrusted JavaScript and full dev servers, with git hosting and domains built in. | https://toolweight.com/vs/cloudflare-sandbox-vs-freestyle |
| 12 | [exe.dev](https://toolweight.com/options/exe-dev) | 64.9 | Persistent VMs you SSH into, with root, apt and systemd, on a flat monthly plan. | https://toolweight.com/vs/cloudflare-sandbox-vs-exe-dev |
| 13 | [ascii](https://toolweight.com/options/ascii) | 64.7 | Agent orchestration over Telegram, running on box's VM infrastructure. | https://toolweight.com/vs/ascii-vs-cloudflare-sandbox |
| 14 | [box](https://toolweight.com/options/box) | 64.2 | Persistent Linux VMs with SSH, per-VM IPv4 and disk-level forking, priced flat. | https://toolweight.com/vs/box-vs-cloudflare-sandbox |
| 15 | [GitHub Codespaces](https://toolweight.com/options/github-codespaces) | 62.8 | Devcontainer-backed cloud VMs built for humans, occasionally repurposed for agents. | https://toolweight.com/vs/cloudflare-sandbox-vs-github-codespaces |
| 16 | [Northflank](https://toolweight.com/options/northflank) | 62.6 | Container platform with bring-your-own-cloud, GPUs and a sandbox-shaped API. | https://toolweight.com/vs/cloudflare-sandbox-vs-northflank |
| 17 | [Self-hosted Firecracker](https://toolweight.com/options/diy-firecracker) | 61.2 | The baseline: Firecracker on your own metal, plus every hard part you now own. | https://toolweight.com/vs/cloudflare-sandbox-vs-diy-firecracker |
| 18 | [Val Town](https://toolweight.com/options/val-town) | 44.8 | Deno isolates that run TypeScript on HTTP, cron and email triggers. | https://toolweight.com/vs/cloudflare-sandbox-vs-val-town |
| 19 | [Riza](https://toolweight.com/options/riza) | 42.9 | WASM-isolated code interpreter API for LLM output, with no filesystem or network. | https://toolweight.com/vs/cloudflare-sandbox-vs-riza |

Full field-by-field provenance: https://toolweight.com/compare/sandbox-providers.md

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- Canonical HTML: https://toolweight.com/options/cloudflare-sandbox/alternatives
- Machine-readable: https://toolweight.com/options/cloudflare-sandbox/alternatives.md · https://toolweight.com/api/v1 · https://toolweight.com/mcp
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