"Next.js" is a popular open-source React framework that enables developers to build server-rendered applications with ease and efficiency. Launched by Vercel, it provides a powerful suite of tools to optimize the performance and scalability of web applications with features like page-based routing, automatic code splitting, static site generation, and server-side rendering. By combining the best practices of React with the simplicity of a full-stack framework, Next.js allows developers to easily manage complex applications, improve SEO performance through server-side rendered pages, and enhance user experience with rapid load times. Additionally, it supports API routes, which enable developers to create serverless functions directly within the application, facilitating seamless integration with backend services. With its robust ecosystem, developers can quickly get started and leverage myriad plugins and configurations to build modern, dynamic web applications.
View the most prominent open source Next projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
Popular Next repositories:
- f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organi…☆166,934Updated this week
- Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self…☆151,977Updated this week
- The React Framework☆141,714Updated this week
- A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. …☆120,982Updated this week
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.☆107,733Updated this week
- ✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows☆88,606Jul 6, 2026Updated last month
- An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stac…☆60,315Updated this week
- Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hos…☆56,835Updated this week
- Scheduling infrastructure for absolutely everyone.☆47,374Updated this week
- ✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interac…☆44,283Jun 15, 2026Updated last month
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆44,074Updated this week
- 🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.☆40,505Updated this week
- OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamical…☆37,402Aug 17, 2024Updated last year
- The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol☆36,669Updated this week
- Open Source Alternative to Vercel, Netlify and Heroku.☆36,503Updated this week
- A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.☆35,488Jun 5, 2026Updated 2 months ago
- 📨 The ultimate agentic social media scheduling tool 🤖☆34,435Updated this week
- React Hooks for Data Fetching☆32,455Updated this week
- A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.☆31,938Updated this week
- Open Source AI Platform - AI Chat with advanced features that works with every LLM☆31,531Updated this week
- SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in…☆31,812Updated this week
- Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿☆29,377May 13, 2026Updated 2 months ago
- Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.☆29,395Updated this week
- The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automa…☆29,208Updated this week
- The best way to start a full-stack, typesafe Next.js app☆29,075Dec 13, 2025Updated 7 months ago
- FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data process…☆29,315Updated this week
- Clone any website with one command using AI coding agents☆31,578Updated this week
- Authentication for the Web.☆28,321Jul 22, 2026Updated 2 weeks ago
- The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.☆28,080Updated this week
- A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search☆28,232Aug 2, 2026Updated last week
- Mastra is the modern TypeScript framework for AI-powered applications and agents.☆27,083Updated this week
- The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI☆26,449Jul 22, 2026Updated 2 weeks ago
- The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered application…☆26,114Updated this week
- The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.☆24,247Updated this week
- Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an …☆23,276Updated this week
- UI Library for Design Engineers. Animated components and effects you can copy and paste into your apps. Free. Open Source.☆21,853Updated this week
- Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!☆21,192Updated this week
- A full-featured, hackable Next.js AI chatbot built by Vercel☆20,814Jul 8, 2026Updated last month
- Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.☆20,385Jan 31, 2026Updated 6 months ago
- Open source Loom alternative. Beautiful, shareable screen recordings.☆20,625Updated this week