Flow.org Alternatives

Flow.org is described as 'Flow is a static type checker for JavaScript that we built at Facebook. The overall mission of Flow is to deliver an immersive coding experience for JavaScript developers—a fast edit-refresh cycle—even as the codebase evolves and grows' and is an website in the development category. There are more than 10 alternatives to Flow.org, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and BSD apps. The best Flow.org alternative is JavaScript, which is both free and Open Source. Other great sites and apps similar to Flow.org are TypeScript, Google Chrome Developer Tools, Firefox Developer Tools and B4X.

Flow.org alternatives are mainly Programming Languages but may also be Web Debuggers or IDEs. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Flow.org.

Flow.org

Free • Open Source

Flow is a static type checker for JavaScript that we built at Facebook. The overall mission of Flow is to deliver an...

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JavaScript
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Yes
No
Free • Open Source
Programming Language
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
BSD
iPad
AROS
Haiku
65 JavaScript alternatives
JavaScript (sometimes shortened to JS) is a lightweight, interpreted, object-oriented language with first-class functions, most known as the scripting language for Web pages, but also used in many non-browser environments.
- - JavaScript is the most popular Web-based, Windows, Android & Mac alternative to Flow.org.
- - JavaScript is the most popular Open Source & free alternative to Flow.org.
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JavaScript Features
1. Support for scriptingJavaScript supports scripts and macros to automate or customize tasks.
2. PortableJavaScript can be used from a USB stick or similar with no prior installation.
3. LightweightJavaScript consumes less device resources compared to similar apps.
Asynchronous
Interpreted language
Dynamic typing
Multiplatform
Programmers Documentation
Extensibility
Prototype-based inheritance
TypeScript
Is this is a good alternative?
Yes
No
Free • Open Source
Programming Language
Mac
Windows
Linux
Online
Self-Hosted
Node.JS
14 TypeScript alternatives
TypeScript is a language for application-scale JavaScript development. It is a typed superset of JavaScript that compiles to plain JavaScript in any browser, any host, any OS and it is Open Source.
- - TypeScript is the most popular Self-Hosted alternative to Flow.org.
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TypeScript Features
Support for Javascript
Typesafe
Typesetting
Object-oriented Language
Interpreter
Google Chrome Developer Tools
Is this is a good alternative?
Yes
No
Free • Open Source
Web Debugger
Mac
Windows
Linux
Google Chrome
17 Google Chrome Developer Tools alternatives
The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome. The developer tools are developed partly through the WebKit open source project, where the tools are called...
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Google Chrome Developer Tools Features
HTTPS Support
Support for Javascript
Web inspector
Firefox Developer Tools
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Yes
No
Free • Open Source
Web Debugger
Code Editor
Mac
Windows
Linux
18 Firefox Developer Tools alternatives
Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.
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Firefox Developer Tools Features
1. Syntax HighlightingFirefox Developer Tools supports syntax highlighting for various programming and markup languages.
Firefox-based Browsers
Development API
B4X
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Yes
No
Freemium • Proprietary
IDE
Android Development Tool
Windows
Android
iPhone
Android Tablet
iPad
96 B4X alternatives
Cross platform development tools for native iOS, Android, desktop and server applications. B4X is a Rapid Application Development (RAD) tool for real world apps. The programming language is a modern version of Visual Basic.
- - B4X is the most popular Android Tablet alternative to Flow.org.
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B4X Features
Multiplatform
Native Java Libraries
Code Completion
Rad
SplineTech Javascript Debugger
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No
Paid • Proprietary
Windows
8 SplineTech Javascript Debugger alternatives
SplineTech JavaScript Debugger is the fastest independent standalone JavaScript Debugger that enables you to debug JavaScript for IE completely independently of any add-ons, plug-ins, Java or any other third-party proprietary tools.
- - SplineTech Javascript Debugger is the most popular commercial alternative to Flow.org.
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SplineTech Javascript Debugger Features
Debugging
Real-Time JavaScript Tool
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No
Freemium • Proprietary
Windows
63 Real-Time JavaScript Tool alternatives
Real-Time JavaScript Tool is a portable tool that allows JavaScript codes to be executed in Real-Time!
Real-Time JavaScript Tool has no features, suggest some!
Javascript Debugger (Venkman)
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No
Free • Open Source
Mac
Windows
Linux
Firefox
8 Javascript Debugger (Venkman) alternatives
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.
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Javascript Debugger (Venkman) Features
Embedded debugger
Debugging
Live css editing
DOMScope
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Yes
No
Free • Proprietary
Online
11 DOMScope alternatives
DOMScope is an online web inspector and debugger for mobile web apps. Like Chrome's DevTools, it allows developers to navigate through the HTML, list applied CSS styles and execute JavaScript code inside any device's browser.
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DOMScope Features
Cross browser testing
Bosque
Is this is a good alternative?
Yes
No
Free • Open Source
Programming Language
Mac
Windows
Linux
Online
Android
iPhone
BSD
50 Bosque alternatives
The Bosque Programming Language project is a ground up language & tooling co-design effort focused on is investigating the theoretical and the practical implications of:
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Bosque Features
1. Command line interfaceBosque either have CLI support or is a CLI-only app.
2. Support for scriptingBosque supports scripts and macros to automate or customize tasks.
3. Ad-freeBosque doesn't contain any form of external advertising.
MicroPython
Is this is a good alternative?
Yes
No
Free • Open Source
Programming Language
Mac
Windows
Linux
Online
BSD
Self-Hosted
JavaScript
FreeBSD
OpenBSD
61 MicroPython alternatives
MicroPython aims to implement the Python 3.4 standard (with selected features from later versions) with respect to language syntax, and most of the features of MicroPython are identical to those described by the “Language Reference” documentation at docs.python.org.
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MicroPython Features
1. LightweightMicroPython consumes less device resources compared to similar apps.
2. Support for scriptingMicroPython supports scripts and macros to automate or customize tasks.
Python-based
Omnibug
Is this is a good alternative?
Yes
No
Free • Open Source
Web Debugger
Mac
Windows
Linux
Google Chrome
Firefox
21 Omnibug alternatives
Omnibug is a plugin for the Google Chrome and Mozilla Firefox browsers to ease developing and debugging web metrics implementations. Each outgoing request (sent by the browser) is checked for a pattern; if a match occurs, the URL is displayed and decoded to show the details of...
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Omnibug Features
Apps with Google Analytics Integration
Adobe Analytics Integration