Best JavaScript Products in 2026

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

Get your startup mentioned where AI and search look. We recommend high impact directories, listicles and threads that best fit your startup, draft your outreach, and track how often ChatGPT and Claude name you versus competitors.

Key Sightivo features:

Opportunity Map Directory listings Author outreach Thread answers

Try for free paid Free Trial $79 / Monthly

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications.

Key Node.js features:

Asynchronous and Event-Driven JavaScript Everywhere Large Community and NPM High Performance

A front end web development playground.

Key CodePen features:

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

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple.

Key ExpressJS features:

Fast Setup Middleware Support Extensibility Performance

Open Source

Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node.js-compatible package manager.

Key Bun.sh features:

Speed Built-in Tools TypeScript Support Compatibility

Open Source

Online playground for React.

Key CodeSandbox features:

Ease of Use Instant Collaboration Pre-configured Environments Integrated Development

Open Source

A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.

Key Deno features:

Security Built-in Tooling Modern JavaScript/TypeScript Simplified Module Management

Open Source

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

Gist is a simple way to share snippets and pastes with others.

Key GitHub Gist features:

Ease of Use Version Control Collaboration Embed and Share

Next Generation Frontend Tooling.

Key Vite features:

Fast Development Server Hot Module Replacement (HMR) Optimized Build Plugin Ecosystem

Open Source

Pad editor for source code.

Key hastebin features:

Ease of Use Speed No Sign-up Required Syntax Highlighting

Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.

Key Preact.js features:

Size Compatibility Performance Ecosystem

Open Source