10 Must-Have Next.js Open-Source Projects

Published On Mon Jun 23 2025
10 Must-Have Next.js Open-Source Projects

The Top 23 Nextj Open-Source Projects | LibHunt

If you are looking for the best open-source Next.js projects, you have come to the right place. Below is a curated list of 23 top Next.js projects that you can explore and contribute to:

1. InfluxDB

InfluxDB is designed for high-performance time series workloads. InfluxDB 3 OSS is now GA and allows you to transform, enrich, and act on time series data directly in the database. It enables you to automate critical tasks and eliminates the need to move data externally. Download now.

2. Dify (dify.ai)

Dify is a production-ready platform for agentic workflow development. It offers a set of beautifully-designed, accessible components and a code distribution platform that works with your favorite frameworks. Dify is open-source and open code. Check it out on GitHub.

3. Supabase

Supabase provides a dedicated Postgres database for building web, mobile, and AI applications. It is a powerful platform for authentication and database management. Learn more about Supabase for auth and database access on their website.

4. ChatGPT

ChatGPT is a light and fast AI assistant that supports various platforms including web, iOS, MacOS, Android, Linux, and Windows. It is a ChatGPT website built using Next.js. Experience the power of ChatGPT for interactive conversations.

SaaSHub | The Marketplace For SaaS

5. SaaSHub

SaaSHub is a platform that helps you find the best software and product alternatives. It provides software reviews and recommendations to help you make informed decisions about the tools you use. Explore alternative software options on SaaSHub.

6. OpenAssistant

OpenAssistant is a chat-based assistant that understands tasks, interacts with third-party systems, and retrieves dynamic information. It is designed to streamline tasks and enhance productivity. Discover the capabilities of OpenAssistant for your projects.

7. Plane

Plane is an open-source JIRA, Linear, Monday, and Asana alternative. It helps you track your issues, epics, and cycles in a simplified manner. Experience the ease of tracking tasks with Plane.

8. Payload

Payload is a fullstack Next.js framework that offers instant backend superpowers. It provides a full TypeScript backend and admin panel for efficient application development. Use Payload as a headless CMS or for building powerful applications.

Vue Tutorial: Offline-First ToDo app with Supabase and PowerSync

9. JSONCrack

JSONCrack is an innovative and open-source visualization application that transforms various data formats such as JSON, YAML, XML, CSV, and more into interactive graphs. Visualize your data like a pro with JSONCrack.

10. FastGPT

FastGPT is a knowledge-based platform built on LLMs, offering a comprehensive suite of capabilities including data processing, RAG retrieval, and visual AI workflow orchestration. Develop and deploy complex question-answering systems with ease using FastGPT.

11. Refine

Refine is a React framework for building internal tools, admin panels, dashboards, and B2B apps with unmatched flexibility. It provides a seamless development experience for creating versatile applications. Learn more about Refine on their website.