GitHub Copilot
Explain Code App
ExplainDev
AI-powered code explanations tailored to your skill level. Paste code, upload files, or connect GitHub repos to get personalized explanations for any programming language.

replit
GitHub Codespaces
VS Code
StackBlitz
Cursor
CodeSandbox
CloudShell
Now when you go to https://vscode.dev, you'll be presented with a lightweight version of VS Code running fully in the browser.

Which is more popular?
Based on our record, vscode.dev seems to be more popular. It has been mentioned 279 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | explainthiscode.ai | vscode.dev |
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What each product offers, as listed by its team.

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VSCode.Dev (VS Code in the Browser) - A Few Reasons You Might Care
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ExplainThisCode.ai and vscode.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking ExplainThisCode.ai since Mar 2026.
Https://vscode.dev The File System Access API makes it possible. - Source: Hacker News / 12 days ago
Lightweight: Designed for speed, it works everywhere—including vscode.dev—without the bloat. - Source: dev.to / 4 months ago
It's VSCode, so it's 90% similar to https://vscode.dev. - Source: Hacker News / 5 months ago
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