Open Source Next.js Projects
Discover 26 open source Next.js repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Next.js projects here are most often combined with TypeScript, Web App and React. Last updated October 3, 2026.
26 repositories · updated October 3, 2026

ai-llm-comparison: Compare AI Models and Pricing Easily
ai-llm-comparison is a free, open-source web application designed to help users compare various AI language models from different providers. It offers features like price comparison, a pricing calculator, and side-by-side model comparisons, making it easier to find the best AI model for specific needs. This tool is invaluable for developers, businesses, and researchers navigating the complex landscape of AI services.

Wapy.dev: Smart Subscription Management and Expense Tracking Platform
Wapy.dev is an open-source platform for managing subscriptions and recurring expenses, offering a powerful and human-readable dashboard. It provides timely payment reminders via email or push notifications and detailed analytics to help users gain insights into their spending habits. This self-hostable solution offers comprehensive tools for personal finance management.

PeaNUT: Monitor Network UPS Tools Devices
PeaNUT is a self-hosted dashboard for monitoring UPS devices managed by Network UPS Tools. It brings device status and statistics into a web interface, with APIs and integrations for monitoring and home dashboards.

OpenStock: Track Stocks and Explore Market Data
OpenStock is a web-based stock market dashboard for tracking prices, managing a watchlist, and exploring company data. It suits people seeking a self-hostable alternative to paid market platforms, with market-data provider limitations to consider.

cv: Build a Minimalist, Print-Friendly CV Website
A TypeScript and Next.js web app for presenting a clean, print-friendly CV. Edit one resume data file to personalize the page, then run it locally or deploy it as a website.

SaaS-Boilerplate: Build SaaS apps with Next.js
A TypeScript starter for building full-stack SaaS applications with Next.js. It bundles authentication, team tenancy, permissions, database access, localization, and testing so developers can start from an integrated foundation.

typebot.io: Build and Embed Visual Chatbots
Typebot is a visual chatbot builder for creating conversational flows and embedding them in web or mobile apps. It suits teams that want integrations and response analytics, with the option to self-host.

Saleor Auth SDK: Streamlined Authentication for Next.js Storefronts
The Saleor Auth SDK provides a secure and customizable solution for integrating authentication and authorization into storefronts built with Saleor. It offers seamless integration with Next.js (App and Pages Router) and popular GraphQL clients like Apollo and urql, all within a tiny bundle size. This SDK simplifies complex auth flows, allowing developers to focus on building rich e-commerce experiences.

logocreator: Generate Logos and Brand Kits with AI
LogoCreator is a web app for generating and editing logos with AI, then exporting assets for a brand kit. It suits people who need a quick starting point for a new brand and want to run the app themselves with a Together AI API key.

react-antd-low-code: Build React Apps with a Low-Code Platform
A lightweight low-code platform project built with Next.js, Ant Design, and TypeScript. Its README documents a full-stack setup with Prisma, PlanetScale, and NextAuth.js, but does not detail the editor’s capabilities.

maily.to: Effortless Email Editor for Impeccable Communication
Maily.to is a powerful open-source email editor designed to simplify the creation of beautiful, mobile-ready emails. It ensures impeccable communication across all major email clients, offering a hassle-free design experience. With Maily, users can leverage pre-designed components to craft professional emails quickly and efficiently.

presentation-ai: Generate and Edit AI-Powered Presentations
ALLWEONE Presentation AI creates customizable slide decks from a topic, with an editable outline and live generation. It suits people who want to build, edit, present, or export presentations in a web app.