
replit
VS Code
GitHub Codespaces
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.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

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 | vscode.dev | diffyn.com |
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of vscode.dev yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
VSCode.Dev (VS Code in the Browser) - A Few Reasons You Might Care
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing vscode.dev and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using vscode.dev and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Https://vscode.dev The File System Access API makes it possible. - Source: Hacker News / 18 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
Tracking Diffyn since Jun 2025.
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