Alternatives

Products that do what Sandbox.js - Run user code in a sandboxed environment does

1GG
GoBox – GO sandbox to run untrusted code▲6
2020 · github.com
2
Sandpack by CodeSandbox▲211
Toolkit for building live coding experiences in browser
2021
3SA
Sandy – A tiny Sandbox to run untrusted code ️▲64
2020 · github.com
4AR
Agent-run – Run a coding agent in a sandboxed environment▲8
Jul 2026 · github.com
5AS
Azure-sandbox▲10
2016 · github.com
6CO
Codebox - Open-source cloud and desktop IDE▲136
2014 · github.com
7
PythonSandbox▲157
Write, run, debug, embed and share your Python code
2022
8US
Useful scripts and environment setup for coding in VPS▲44
2020 · github.com
9
PlayCode - Javascript Sandbox/Playground▲92
Instant visualization of your code
2022
10NA
Npm-as – Run any npm command as a specific user▲11
2016 · github.com
11SI
Sandbox – instantly mock REST and SOAP web services▲12
2014 · getsandbox.com
12SA
Sandboxing a Mac app that uses the PubSub Framework▲8
2011 · basil-salad.com
13CJ
Codeblock.js - Editable, runnable javascript code blocks▲50
2013 · filepicker.github.io
14
YepCode Run▲32
Execute AI-generated code ⚡ in secure, scalable sandboxes!
2025
15CS
Codebox – Serverless private npm registry▲16
2017 · codebox.sh
16RV
Run Vue.js in Web Worker for Better Performance and Concurrency▲5
2020 · github.com
17PF
Private front-end code playgrounds▲35
2019 · frontendlane.github.io
18SP
Sandboxing Perl with WebAssembly▲5
2025 · andrews.substack.com
19SJ
Script: JavaScript That Runs Like Rust▲6
Jan 2026 · docs.script-lang.org
20RU
Run untrusted code in a Web Worker for data transformation▲5
2023 · github.com
21RY
Run your GitHub Actions locally▲7
2020 · github.com
22RB
Reusing browser JavaScript code on server▲7
2012 · blog.elastic.io
23EJ
Express.js with a Dockerfile and a non-root user▲9
2019 · github.com
24WJ
Write JavaScript code that Runs on RUST hits 1M req/s▲6
Oct 2025 · shyam20001.github.io

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