"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…☆168,325Updated this week
- Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self…☆154,007Updated this week
- The React Framework☆142,018Updated this week
- A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. …☆122,649Updated this week
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.☆108,645Updated this week
- ✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows☆88,674Aug 11, 2026Updated 3 weeks ago
- An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stac…☆61,244Updated this week
- Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hos…☆57,189Updated this week
- Scheduling infrastructure for absolutely everyone.☆48,051Aug 8, 2026Updated 3 weeks ago
- ✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interac…☆44,351Updated this week
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆44,515Updated this week
- 🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.☆40,562Updated this week
- OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamical…☆37,404Aug 17, 2024Updated 2 years ago
- The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol☆37,130Updated this week
- Open Source Alternative to Vercel, Netlify and Heroku.☆36,994Updated this week
- A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.☆35,603Jun 5, 2026Updated 2 months ago
- 📨 The ultimate agentic social media scheduling tool 🤖☆35,307Updated this week
- React Hooks for Data Fetching☆32,476Aug 23, 2026Updated last week
- A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.☆32,304Updated this week
- Open Source AI Platform - AI Chat with advanced features that works with every LLM☆31,867Updated this week
- SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in…☆31,981Updated this week
- Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿☆29,382May 13, 2026Updated 3 months ago
- Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.☆29,494Updated this week
- The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automa…☆29,286Updated this week
- The best way to start a full-stack, typesafe Next.js app☆29,104Dec 13, 2025Updated 8 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…☆29,518Updated this week
- Clone any website with one command using AI coding agents☆33,494Aug 14, 2026Updated 2 weeks ago
- Authentication for the Web.☆28,354Jul 22, 2026Updated last month
- The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.☆28,291Aug 11, 2026Updated 2 weeks ago
- A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search☆28,697Updated this week
- Mastra is the modern TypeScript framework for AI-powered applications and agents.☆27,593Updated this week
- The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI☆26,609Aug 25, 2026Updated last week
- 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…☆26,509Updated this week
- The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.☆24,632Updated this week
- Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an …☆23,948Updated this week
- UI Library for Design Engineers. Animated components and effects you can copy and paste into your apps. Free. Open Source.☆22,114Aug 11, 2026Updated 2 weeks ago
- Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!☆21,349Updated this week
- A full-featured, hackable Next.js AI chatbot built by Vercel☆20,893Jul 8, 2026Updated last month
- Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.☆20,382Jan 31, 2026Updated 7 months ago
- Open source Loom alternative. Beautiful, shareable screen recordings.☆21,388Updated this week