# AI tools for “JavaScript Experiments”

34 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`, `category=ai-code-assistant`

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Coddy](https://openaitools.app/tool/coddy-tech) | 7,478,457 | +17.8% | Freemium | Learn to code free with hands-on lessons and instant playgrounds | semantic match | [.md](https://openaitools.app/tool/coddy-tech.md) |
| 2 | [JS2TS](https://openaitools.app/tool/js2ts) | 21,001 | -21% | Free | Free AI converter that turns plain JavaScript into fully typed TypeScript | keywords 51%; semantic match | [.md](https://openaitools.app/tool/js2ts.md) |
| 3 | [Impeccable](https://openaitools.app/tool/impeccable) | 1,038,637 | +8.2% | Free | Give your coding agent real design judgment | semantic match | [.md](https://openaitools.app/tool/impeccable.md) |
| 4 | [VS Code](https://openaitools.app/tool/vs-code) | 7,397,370 | -3.8% | Freemium | Write code with precision, hand bigger jobs to agents, and keep working from anywhere | keywords 51% | [.md](https://openaitools.app/tool/vs-code.md) |
| 5 | [MarsX](https://openaitools.app/tool/marsai) | 9,403 | +113.8% | Paid, Contact for Pricing, Free | Build SaaS from reusable micro-apps, then drop into code | keywords 51%; semantic match | [.md](https://openaitools.app/tool/marsai.md) |
| 6 | [Code Arena](https://openaitools.app/tool/code-arena) | 35,827,928 | +19.4% | Free | Battle-test AI coding models side by side | semantic match | [.md](https://openaitools.app/tool/code-arena.md) |
| 7 | [Cursor Directory](https://openaitools.app/tool/cursor-directory) | 125,466 | +5.3% | Free | Community plugin, rule, and MCP server hub for Cursor | keywords 51% | [.md](https://openaitools.app/tool/cursor-directory.md) |
| 8 | [CatPaw (妙手)](https://openaitools.app/tool/catpaw) | 40,422 | -24.8% | Freemium | Meituan's all-scenario AI Agent platform and workbench | keywords 51% | [.md](https://openaitools.app/tool/catpaw.md) |
| 9 | [CodeFriends](https://openaitools.app/tool/codefriends-learning-platform) | 6,775 | -35.7% | Free Trial, Paid, Contact for Pricing | Browser-based coding and AI courses you learn by doing | semantic match | [.md](https://openaitools.app/tool/codefriends-learning-platform.md) |
| 10 | [AI Code Converter](https://openaitools.app/tool/aicodeconvert) | 5,730 | -10.9% | Free | Translate and generate code between languages with AI | semantic match | [.md](https://openaitools.app/tool/aicodeconvert.md) |
| 11 | [Znote](https://openaitools.app/tool/znote-ai) | 3,761 | +3.4% | Freemium, Paid | A free, local Markdown editor with AI, runnable code, MCP, and git | keywords 51% | [.md](https://openaitools.app/tool/znote-ai.md) |
| 12 | [Shortest](https://openaitools.app/tool/shortest) | 428 | -67.9% | Free | Write end-to-end tests in plain English and let AI run them | semantic match | [.md](https://openaitools.app/tool/shortest.md) |
| 13 | [AI Code Translator](https://openaitools.app/tool/ai-code-translator) | 2,423 | +51.1% | Free | Translate code between 14 programming languages or plain English—free, no signup | keywords 51% | [.md](https://openaitools.app/tool/ai-code-translator.md) |
| 14 | [JsRates: Custom Shipping Rates](https://openaitools.app/tool/jsrates-custom-shipping-rates) | 0 | 0% | Freemium | Write, test and run your own JavaScript shipping rates in Shopify checkout. | keywords 51%; semantic match | [.md](https://openaitools.app/tool/jsrates-custom-shipping-rates.md) |
| 15 | [CodeStack AI](https://openaitools.app/tool/codestack-ai) | 330 | -80.9% | Free Trial | Learn to code by doing, with AI support inside every lesson | keywords 51% | [.md](https://openaitools.app/tool/codestack-ai.md) |
| 16 | [AI Code Preview](https://openaitools.app/tool/ai-code-preview) | 0 | — | Free | See AI-generated code run instantly, right inside your browser | keywords 51%; semantic match | [.md](https://openaitools.app/tool/ai-code-preview.md) |
| 17 | [HTML Editor PRO - with Ai](https://openaitools.app/tool/html-editor-pro-with-ai) | 0 | — | Freemium | A pocket HTML, CSS and JavaScript IDE with AI code help | keywords 51%; semantic match | [.md](https://openaitools.app/tool/html-editor-pro-with-ai.md) |
| 18 | [JIT.codes](https://openaitools.app/tool/jit-codes) | 0 | 0% | Freemium | AI code playground for generating, running and sharing projects in the browser | semantic match | [.md](https://openaitools.app/tool/jit-codes.md) |
| 19 | [MCP Playground](https://openaitools.app/tool/mcp-playground) | 0 | 0% | Free | Inspect, test, and debug MCP servers in your browser | semantic match | [.md](https://openaitools.app/tool/mcp-playground.md) |
| 20 | [Kropply](https://openaitools.app/tool/kropply) | 0 | 0% | Contact for Pricing | AI autocorrect that fixes runtime errors while you save TypeScript files. | semantic match | [.md](https://openaitools.app/tool/kropply.md) |
| 21 | [Design In The Browser (Dosmos)](https://openaitools.app/tool/design-in-the-browser) | 0 | 0% | Free | Point, click and let AI write the frontend code | semantic match | [.md](https://openaitools.app/tool/design-in-the-browser.md) |
| 22 | [JDoodle IDE Chrome Extension for Coding](https://openaitools.app/tool/jdoodle-ide-chrome-extension-for-coding) | 0 | — | Free | Run any code snippet you find online without leaving the page | semantic match | [.md](https://openaitools.app/tool/jdoodle-ide-chrome-extension-for-coding.md) |
| 23 | [Learn Coding with ChatGPT](https://openaitools.app/tool/learn-coding-with-chatgpt) | 0 | — | Free | A new ChatGPT-generated coding tip on every new tab | semantic match | [.md](https://openaitools.app/tool/learn-coding-with-chatgpt.md) |
| 24 | [ProjectGPT — Project Starter for ChatGPT](https://openaitools.app/tool/projectgpt) | 0 | — | Free | Generate portfolio-ready coding project ideas and starter briefs with ChatGPT | semantic match | [.md](https://openaitools.app/tool/projectgpt.md) |

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Source: https://openaitools.app/?q=JavaScript%20Experiments

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