flems.io Alternatives & Competitors

A front end web development playground.

Key CodePen features:

Real-time Collaboration Immediate Visual Feedback Integrated Development Environment (IDE) Community-Driven

Sample of the bin:.

Key JS Bin features:

Real-time Collaboration Instant Preview Embed Feature Debugging Tools

Open Source

AI-powered website builder that helps you create professional sites in minutes.

Key Mixo features:

No Code Builder Custom Designs and Styles Integrations AI Forms

Try for free freemium $6.0 / Monthly (No-code editor, Custom domain, Export subscribers)

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

Key JSFiddle features:

Easy Sharing and Collaboration Real-Time Editing Supports Multiple Frameworks Embed Feature

Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.

Key replit features:

Ease of Use Collaborative Coding Supports Multiple Languages Cloud-Based

Pastebin.com is a website where you can store text for a certain period of time.

Key Pastebin.com features:

Ease of Use Syntax Highlighting Privacy Options Expiration Settings

HTML/CSS/JS and Markdown Code Playground For Web Designers and Developers.

Key kodeWeave features:

Instant Preview Cross-Platform Compatibility Offline Use Lightweight Tool

Glitch is the friendly community where everyone builds the web. Simple, powerful interface for creating web apps.

Key Glitch features:

Real-time collaboration Instant deployment Beginner-friendly Remixing

Open Source free

Online playground for React.

Key CodeSandbox features:

Ease of Use Instant Collaboration Pre-configured Environments Integrated Development

Open Source

Test your NodeJS, JavaScript, CSS, HTML online with JSitor code editor.

Key JSitor features:

Accessibility Collaboration Language Support Instant Preview

snippet.host is a minimal text and code snippet hosting. With memorable domain name, it is free, lightweight, with no ads or cookies. Features include syntax highlighting in multiple languages, easy-to-use API and Tor hidden service support.

Key snippet.host features:

User-Friendly Interface Anonymous Sharing Support for Multiple Programming Languages Syntax Highlighting

Run your favourite programming languages online.

Key myCompiler features:

Ease of Use Multi-language Support Accessibility No Setup Required

Interactive code examples/posts.

Key Observable features:

Collaborative Environment Reactive Programming Built-in Data Visualization Libraries Notebook Interface

Open Source

Anonymously publish text with hyperlinks enabled.

Key Pastelink.net features:

Ease of Use No Registration Required Link Analytics Large Upload Capacity

free