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CodeExec

CodeExec is an online code execution platform that allows users to run code snippets in over 15 programming languages directly in their web browser. It provides instant execution and output display with features like input parameters, timeout control, and memory limit adjustments.

What is CodeExec?

CodeExec is an online IDE and code execution platform designed for convenient coding and testing. It allows users to quickly write and execute code snippets in over 15 popular programming languages like Python, Java, C++, JavaScript, etc. directly in the browser without installing anything.

Some key features of CodeExec include:

  • Instant code execution and output display
  • Support for major languages like Python, Java, C++, JavaScript, etc.
  • Adjustable memory limits and execution timeouts
  • Ability to pass input parameters to code
  • Shareable short URLs for saved code snippets
  • Syntax highlighting for better readability
  • Dark and light code editor themes
  • Keyboard-centric interaction for efficient coding

With its focus on fast and convenient coding, CodeExec serves as a handy tool for testing out ideas, sharing code examples, conducting coding interviews, education purposes and more without the overhead of setting up local dev environments.

The Best CodeExec Alternatives

Top Apps like CodeExec

Replit, Pastebin.com, CodePen, jsFiddle, flems.io, snippet.host, Ideone, kodeWeave, JS Bin, Plunker, CompileOne are some alternatives to CodeExec.

Replit

Replit is an online integrated development environment (IDE) and hosting platform designed for quickly creating, hosting and sharing web applications and sites. Some key features of Replit include:Supports over 50 programming languages including Python, JavaScript, Java, C++, HTML/CSS, and moreIn-browser IDE with built-in terminal, debugger, instant site hosting and...

Pastebin.com

Pastebin.com is an online service that allows users to store plain text snippets, code snippets, or small documents for easy sharing with others. Some key features of Pastebin include:Users can quickly paste text, code, logs, or configurations to share with others.Snippets are accessible via a specific URL...

CodePen

CodePen is an online code playground and front-end web development environment. It was created in 2012 by Alex Vazquez, Tim Sabat, and Chris Coyier to allow developers to easily create, share, and collaborate on HTML, CSS, and JavaScript code snippets and projects.Some key features of CodePen include:Online code editor...

JsFiddle

jsFiddle is an online code playground and editor for web development that allows users to create, edit, debug and share HTML, CSS and JavaScript code snippets online. It provides a simple interface to create isolated code examples, tests and web prototypes without having to setup local files or servers.Some...

Flems.io

flems.io is an online code playground and prototyping tool for web applications. It provides a simple yet powerful editor for HTML, CSS, and JavaScript that runs live in the browser. Developers can use flems to quickly experiment with front-end code, prototype UIs and interactions, and test out web app...

Snippet.host

snippet.host is an online code snippet manager that provides a simple way to store, organize, share, and access code snippets from any device. Some key features of snippet.host include:Intuitive browser-based interface for easily creating, editing, searching, and organizing code snippetsSupport for over 45 programming languages with automatic syntax...

Ideone

Ideone is an online compiler, debugging and collaboration tool that allows users to compile, run, and test code snippets and full programs online in over 60 programming languages. It was created in 2007 by Filip Stanek and provides a simple web interface and REST APIs for compiling and testing code.Some key...

KodeWeave

kodeWeave is a versatile code editor and integrated development environment (IDE) designed specifically for web development. It incorporates a number of features to streamline building websites and web applications.The editor includes syntax highlighting and auto-completion for HTML, CSS, JavaScript, TypeScript, and other common web development languages out of the...

JS Bin

JS Bin is an online code editor and debugging tool designed for web developers. It provides a simple interface for editing and testing HTML, CSS, and JavaScript code snippets. Some key features of JS Bin include:Real-time rendering of HTML, CSS, and JS code so you can instantly see the...

Plunker

Plunker is an online open-source web app that allows developers to easily create, share and collaborate on web development projects. It provides an online code editor with instant preview that makes it easy to build web pages, web apps, JavaScript apps and more without needing to install or configure complex...

CompileOne

CompileOne is a feature-rich integrated development environment (IDE) and compiler toolchain that supports multiple programming languages. It provides a unified interface and environment for coding in C, C++, Java, and other languages.Key features of CompileOne include:Integrated text editor with syntax highlighting, autocompletion, refactoring tools, git integration, and other...