Dev tools · alternatives · 2026
24 alternatives to IBM Swift Sandbox
Write & test Swift code in your browser
IBM Swift Sandbox is a browser-based development tool that allows programmers to write and test Swift code without installing local software. The platform is designed for developers who want to experiment with Apple's… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. IBM Swift Sandbox launched in 2015; newer entries below may have overtaken it.
- 1

Learn how to make iOS 8 apps in Swift, tutorials by Stanford
2015 · itunes.apple.com · its alternatives →
- 2
Swift ToolBox▲182Community-supported catalog of Swift libraries for iOS & OSX
2016 · appifydev.io · its alternatives →
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Toolkit for building live coding experiences in browser
2021 · sandpack.codesandbox.io · its alternatives →
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Learn serious code on your iPad in a seriously fun way
2016 · developer.apple.com · its alternatives →
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Test your C# code online with .NET Fiddle code editor.
2013 · dotnetfiddle.net · its alternatives →
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- 11

A tiny "sandbox" to run untrusted code 🏖️. Contribute to craigmulligan/sandy development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 12

Write code, video chat, and draw in realtime with others.
2020 · interviewsandbox.com · its alternatives →
- 13

Write and run Swift code easily and professionally
2021 · apps.apple.com · its alternatives →
- 14
Jusi▲180AI platform for rapid launch of website & app development
2024 · jusi.me · its alternatives →
- 15

Summary of Apple's Swift language written on Playgrounds
2016 · github.com · its alternatives →
- 16AP
Writing about Scala, Play Framework, and startups.
2020 · tanin.nanakorn.com · its alternatives →
- 17
Xcode 7.0▲280Swift 2 and SDKs for iOS 9, watchOS 2, and OS X 10.11
2015 · apps.apple.com · its alternatives →
- 18

You write a standard solution, just like on LeetCode, and run it through the CLI. It identifies the problem by ID or title, executes your code against local test cases, and shows the result. It currently supports around 1.4k problems and multiple languages, including Python, C++, Rust, Java, Go, TypeScript, Swift, and others. The project is still an MVP. System design, SQL, and concurrency problems are not supported yet, but support for more problem types is planned. Made in Haskell!
Aug 2026 · github.com · its alternatives →
- 19
Swift AI▲243A.I. and machine learning library written in Swift
2016 · github.com · its alternatives →
- 20

I'm excited to introduce Zerobox, a cross-platform, single binary process sandboxing CLI written in Rust. It uses the sandboxing crates from the OpenAI Codex repo and adds additional functionalities like secret injection, SDK, etc. Watch the demo: https://www.youtube.com/watch?v=wZiPm9BOPCg Zerobox follows the same sandboxing policy as Deno which is deny by default. The only operation that the command can run is reading files, all writes and network I/O are blocked by default. No VMs, no Docker, no remote servers. Want to block reads to /etc? zerobox…
Mar 2026 · github.com · its alternatives →
- 21

A Github-hosted curriculum on Swift for teachers by Apple
2015 · swifteducation.github.io · its alternatives →
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An ephemeral contest to learn Swift by doing. Contribute to realm/summer-of-swift development by creating an account on GitHub.
2014 · github.com · its alternatives →
- 24

Hi HN! Sina here. i wanted to share this open source project (apache 2.0) that i've been working on for the past month or so. it's called hotcell and it lets you create/pause/manage sandboxes on any device (your laptop, linux vm, bare metal). i've tested it against various benchmarks that i found on computesdk (https://www.computesdk.com/benchmarks/sandboxes/) as well as the one shared by dax (cofounder of open code) on twitter recently (link to his original thread and my reply https://x.com/sinasanm/status/2078158598996443346) and…
Aug 2026 · github.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →