---
title: "JavaScript Anywhere JSAnywhere — App Overview"
url: https://marlvel.ai/intel-report/utilities/javascript-anywhere-jsanywhere
category: Utilities
developer: Tatsuya Tobioka
platforms: ios
rating: 3.5 (443 ratings)
pricing: free
report_level: overview
generated: 2026-04-18
last_verified: "2026-04-18T21:53:15.642Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a legacy, minimalist mobile code editor that prioritizes portability and offline accessibility for web developers.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.5 ★ (443) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 4.8.0 |
| Developer | Tatsuya Tobioka |

<!-- SECTION: Summary -->
## What is JavaScript Anywhere JSAnywhere?

JavaScript Anywhere is a long-standing iOS development environment designed for mobile web coding. It provides a minimal, portable workspace for writing and testing HTML, CSS, and JavaScript projects directly on a mobile device.

<!-- SECTION: Key Features -->
## Key Features

- **Integrated Development Environment**: Supports editing of JavaScript, HTML, and CSS with customizable editor styles and syntax highlighting.
- **Live Preview and Debugging**: Includes an internal browser for real-time previews and a console for viewing logs and errors.
- **Project Management and Export**: Facilitates file management via Dropbox, iTunes file sharing, and email, alongside built-in project templates like React and jQuery.
- **Local Server**: Provides a simple server utility for Wi-Fi connectivity.

<!-- SECTION: Target Audience -->
## Who is it for?

Web engineers and designers who require a portable, lightweight environment for coding and prototyping on the go.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/javascript-anywhere-jsanywhere/id363452277?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/javascript-anywhere-jsanywhere)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/javascript-anywhere-jsanywhere).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*