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Top 10 Best Open Source Next.js Projects to Learn From

Hi There👋,

I really like Next.js. It has become a favorite among developers for building fast, scalable, and user-friendly web applications. Its features like server-side rendering, static site generation, and API routes make it a powerful tool for creating modern web experiences.

You know basics of Next.js and you might have created few projects but now what? One of the best ways to learn and improve your Next.js skills is by exploring open source projects. By diving into real-world codebases, you can gain valuable insights into best practices, architectural patterns, and problem-solving techniques.

Here are 10 excellent open source projects built with Next.js that can help you level up your development skills:

1. Cal.com

Cal.com

Description: An open-source scheduling infrastructure platform. It provides a customizable and extensible alternative to Calendly.

Key Features:

  • Booking pages
  • Team scheduling
  • Integrations with various calendars and video conferencing tools

Technologies: Next.js, Tailwind CSS, Prisma, tRPC

GitHub Stars: ~33k+ Check it out from here

Why it's great for learning: Cal.com is a well-structured project that demonstrates how to build a complex web application with Next.js. It showcases advanced concepts like data fetching, API integrations, and UI component design.

2. Rallly

Rallly

Description: A web application for scheduling group meetings with a focus on simplicity and privacy.

Key Features:

  • Meeting polls based on participant availability
  • No sign-up/login required
  • Customization options

Technologies: Next.js, Tailwind CSS, Radix UI, tRPC, Prisma

GitHub Stars: ~3.8k+ Check it out from here

Why it's great for learning: Rallly is a good example of how to build a user-friendly application with a focus on UX. It utilizes modern tools and libraries and provides a clean and maintainable codebase.

3.Photoshot

Photoshot

Description: An open-source AI avatar generator.

Key Features:

  • AI-powered avatar generation
  • Customization options

Technologies: React, Next.js, Chakra UI, Prisma, Replicate, Stripe, Flux

GitHub Stars: ~3.6k+ Check it out from here

Why it's great for learning: Photoshot showcases how to integrate AI models into a Next.js application and create a fun and engaging user experience.


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4. Documenso

Documenso

Description: An open-source alternative to DocuSign for handling digital signatures and document workflows.

Key Features:

  • Document signing
  • Template creation
  • Audit trails

Technologies: Next.js, Tailwind CSS, NextAuth.js, Prisma, Zod, Vitest, Shadcn/ui, React Email, Stripe, PDF-lib

GitHub Stars: ~8.9k+ Check it out from here

Why it's great for learning: Documenso demonstrates how to build a secure and reliable application for handling sensitive data and implementing complex workflows.

5. Inbox Zero

Inbox Zero

Description: An open-source email app with AI assistance to help you achieve inbox zero.

Key Features:

  • Email management
  • AI-powered features for email organization and prioritization

Technologies: Next.js, Tailwind CSS, Tinybird, Prisma, Upstash, Turbo, Shadcn/ui

GitHub Stars: ~3.1k+ Check it out from here

Why it's great for learning: Inbox Zero provides insights into building a feature-rich web application with Next.js and integrating AI capabilities.

6. OpenResume

OpenResume

Description: An open-source resume builder that helps you create professional resumes.

Key Features:

  • Resume templates
  • Customization options
  • PDF export

Technologies: React, Next.js, Redux Toolkit, Tailwind CSS, PDF.js, React-PDF

GitHub Stars: ~7k+ Check it out from here

Why it's great for learning: OpenResume is a good example of how to build a tool with a focus on user experience and design.

7. Formbricks

Formbricks

Description: An open-source survey platform that allows you to create and analyze surveys.

Key Features:

  • Drag-and-drop survey builder
  • Various question types
  • Data analytics and reporting

Technologies: Next.js, Tailwind CSS, Auth.js, Prisma, Zod, Vitest

GitHub Stars: ~9.4k+ Check it out from here

Why it's great for learning: Formbricks provides insights into building interactive forms and handling user input in Next.js applications.

8. Infisical

Infisical

Description: An open-source secret management platform similar to HashiCorp Vault.

Key Features:

  • Secure storage of sensitive information
  • Access control

Technologies: React, Next.js, Tailwind CSS, Stripe, Node.js, AWS

GitHub Stars: ~16k+ Check it out from here

Why it's great for learning: Infisical provides insights into building a secure application with Next.js and handling sensitive data.

9. Plane

Plane

Description: An open-source Jira alternative for project management.

Key Features:

  • Task management
  • Issue tracking
  • Project planning

Technologies: React, Next.js, Tailwind CSS, Node.js, Docker, Django

GitHub Stars: ~31.3k+ Check it out from here

Why it's great for learning: Plane demonstrates how to build a complex web application for project management with Next.js.

10. Payload CMS

Payload CMS

Description: An open-source, headless CMS built with Node.js, React, and MongoDB. It provides a flexible and powerful way to manage content for your Next.js applications.

Key Features:

  • Intuitive admin panel
  • Flexible data modeling
  • GraphQL and REST APIs
  • Authentication and authorization

Technologies: Next.js, React, Node.js, MongoDB

GitHub Stars: ~30.4k+ Check it out from here

Why it's great for learning: Payload CMS is a robust project that demonstrates how to build a full-stack application with Next.js and integrate it with a database and a CMS. It showcases advanced concepts like data modeling, API development, and user authentication. It's particularly valuable for learning how to build content-driven websites and web applications.


Thanks for reading this article, I hope you found it helpful. If you are interested in learning and building project using React, Redux and Next.js you can visit my YouTube channel here: CodeBucks

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