Sites and apps similar to code.reloado.com include Replit, which has a free version. Other options are Pastebin.com, CodePen, Google Chrome Developer Tools and jsFiddle. Code Editors like code.reloado.com are a crowded field, with more than 25 alternatives for Windows, Linux, Mac, Android and iPhone.
Codewith.it is an online HTML, CSS and JavaScript code playground with realtime preview with many tools for developing web pages and advanced code analysis systems, with many assistance tools.
JSitor is an online tool for testing and showcasing user-created and collaboration HTML, CSS, JavaScript and NodeJS snippets.
India
Plunker is an online community for creating, collaborating on and sharing your web development ideas.
Fastpen is an open source alternative to codepen that just stores the source code compressed, in the url.
Compile and Execute your favorite programming languages online, click any of the following to proceed! Web Technologies, Text Formatting, Useful Utilities, Programming Languages. Vim, emacs modes are avaliable.
United Kingdom
Pinocode is an Offline code playground for frontend development right in your browser. It provides you a cool environment to practice frontend development using HTML, CSS and JavaScript. With support for variants and external libraries inclusion.
CSSDesk is a online HTML/CSS sandbox. Experiment with CSS, see the results live, and share your code with others.
A web-based IDE to teach programming in the classroom. Easily create and share exercises with students. Analyze and inspect students' submissions.
A pastebin or text storage site is a type of online content hosting service where users can store plain text, e.g. to source code snippets for code review via Internet Relay Chat.
CodeBunk provides a Realtime Collaborative Editor with Compile/Run. CodeBunk is an Online Compiler/Interpreter for PHP, Python, Ruby, Perl, Lua, Javascript, C, C++. CodeBunk also has Peer-to-Peer Video/Audio chat facility.
