ExpressoTS Alternatives & Competitors

CLI HTTP that will make you smile. JSON support, syntax highlighting, wget-like downloads, extensions, and more.

Key HTTPie features:

User-Friendly Syntax JSON Support Cross-Platform Plugin Support

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

AI agents that spec, build, test, and ship code — with voice chat, deep GitHub integration, and zero LLM markup.

Key JackHamr features:

AI-Powered Music Creation Streamlined Workflow Accessibility for Non-Musicians Creative Inspiration Tool

Try for free freemium

An open source Firebase alternative.

Key Supabase features:

Real-time capabilities PostgreSQL foundation Open-source Ease of use

Open Source

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

Key ExpressJS features:

Fast Setup Middleware Support Extensibility Performance

Open Source

The missing server for Flutter.

Key Serverpod features:

Seamless Dart Integration Developer Productivity Type Safety Real-time Communication

Next Generation Frontend Tooling.

Key Vite features:

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

Open Source

Global state management for react.

Key Convex.dev features:

Seamless Deployment Real-time Data Synchronization Backend as a Service Integrated Authentication

Appwrite provides web and mobile developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.

Key AppWrite features:

Open Source Self-Hosted Comprehensive Backend Multi-Language Support

Open Source

A progressive Node.js framework for building efficient, reliable and scalable server-side applications.

Key Nest.js features:

Modular Architecture TypeScript Support Dependency Injection Built-in Middleware

Open Source

npm is a package manager for Node.

Key npm features:

Large Ecosystem Active Community Integration with Node.js Version Control

A small framework for server-rendered universal JavaScript apps.

Key Next.js features:

Server-Side Rendering (SSR) Static Site Generation (SSG) API Routes File-Based Routing

Open Source

the developer tool to run anything, anywhere.

Work on your serverless apps live.

Key SST features:

Ease of Use Integration with AWS Live Lambda Development Infrastructure as Code