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Free Sandboxes

Chinese (simplified) This item is in Chinese (simplified).

免费云端沙箱 & VM 清单：配置、免费额度、注册门槛与坑点对比。A curated list of free cloud sandboxes for AI agents and developers.

Description excerpted from the original listing, which is linked below.

Open it Source code Open in English

The English version is the original site passed through Google Translate. Nothing is translated or stored here.

Facts

Published: 18 Oct 2026 (19h ago)
Medium: web
Language: Chinese (simplified) (the page says so itself)
Subject: Developer tools
First seen: 18 Oct 2026, 16:01 UTC

Built with

Claude Code: confirmed
the agent's own trailer in the repository's commit history

What we can see

68 hygiene score

Certificate issued by YR1, 72 days remaining
Cookie attributes no cookies set
Credentials and payment does not ask for either
No strict transport security
Served over HTTPS
Mail authentication neither published
No insecure resources
Redirects none
Security headers 0 of 5 set
Third-party origins 3
Transport security TLS 1.3

Observed 18 Oct 2026 by fetching the page as a browser would. This describes hygiene and transparency, not safety: a missing header does not make a site dangerous, and a complete set does not make it trustworthy.

Made this?

Show it on your own site or README. It links back to this page.

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For a web page

<a href="https://bitsexplorer.com/i/3777192/free-sandboxes"><img src="https://bitsexplorer.com/badge/3777192.svg" alt="Featured on BitsExplorer" height="22"></a>

For a README (Markdown)

[![Featured on BitsExplorer](https://bitsexplorer.com/badge/3777192.svg)](https://bitsexplorer.com/i/3777192/free-sandboxes)

Changes we have seen

18 Oct 2026 first indexed

Free Sandboxes

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