Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure. Learn more →
Top 23 TypeScript Nextj Projects
- Project mention: The AI-Native GraphDB + GraphRAG + Graph Memory Landscape & Market Catalog | dev.to | 2025-10-26
Dify - dify.ai/
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SurveyJS
SurveyJS: Build JSON-Driven Surveys and Forms with Full Data Control. Add the SurveyJS UI components to your JS app (React/Angular/Vue3). Securely collect and analyze data without sending it to 3rd-party servers. Fully customizable, works with any backend, and ideal for data-heavy apps. Learn more.
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shadcn/ui
A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.
Shadcn/UI for the beautiful component library.
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supabase
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
At Extuitive, we're using Supabase. It works great locally, and it works great in production, but we were missing an easy way to create preview environments. Supabase has some info about this, but it feels clunky and is difficult to wire up to other parts of a stack, like Next.js or Inngest.
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Lobe Chat
LobeChat is a open-source, extensible (Function Calling), high-performance chatbot framework.It supports one-click free deployment of your private ChatGPT/LLM web application.
Project mention: OSS Alternative to Open WebUI – ChatGPT-Like UI, API and CLI | news.ycombinator.com | 2025-11-03How does this compare to the already established open source solutions such as Chatbox (https://github.com/chatboxai/chatbox), or Lobechat (https://github.com/lobehub/lobe-chat)?
Been using both, like Chatbox for how snappy it is, but is local only, vs Lobechat which allows you to setup centralized host to have shared host across client but feels a bit clunkier.
- Project mention: The future of coding: Cursor, AI, and the rise of backend automation with Appwrite | dev.to | 2025-11-05
Appwrite is an open-source platform that simplifies backend setup by providing authentication, databases, storage, functions, and hosting all in one place.
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jsoncrack.com
✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.
Copy this JSON and paste it into jsoncrack.com or any JSON tree visualizer. You'll see your AST as an interactive tree diagram. Click around. Explore the structure. See how factorial(n - 1) is represented. See how the if-expression contains three sub-expressions. Every node, every connection - it's all there.
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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plane
🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and cycles the easiest way on the planet.
Project mention: We built an air-gapped Jira alternative for regulated industries | news.ycombinator.com | 2025-07-22That's a very odd thing to bring up in the context of self-hosting, since you would not interact with their .so domain whatsoever; ensure that the AGPLv3 aligns with your needs, git clone -b v0.27.1 https://github.com/makeplane/plane.git and be happy
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payload
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.
Project mention: A Complete Guide to Building a Payment System with Payload CMS and Lemon Squeezy | dev.to | 2025-10-22Learn how to build a full payment system using the modern stack of Payload CMS, Next.js API Routes, and Lemon Squeezy, including a deep dive into debugging common API errors.
- Project mention: Ask HN: What are examples of open source project websites? | news.ycombinator.com | 2025-09-18
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Leverage libraries like tRPC or GraphQL with TypeScript to ensure type safety across the stack:
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Reactive-Resume
A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
To avoid relying on projects like that in the future. I use selfhosted version of Reactive Resume [1]. Then I can keep the last version that worked even if change the license or stopped working. I would recommend everyone to look into this as a potential solution.
[1] https://github.com/AmruthPillai/Reactive-Resume
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Refine
A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.
GitHub https://github.com/refinedev/refine Website https://refine.dev/ License MIT Stars 33.5k Forks 2.9k Issues 17 Pull Requests 11 Contributors 311 Last updated 2 days ago Documentation https://ai.refine.dev/
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- Project mention: Serving Open Graph to Bots at hey.xyz: Our Client-Side SPA Approach | dev.to | 2025-04-19
At hey.xyz, we built a client-side SPA using Vite and React Router 7. But this created a challenge - how do you serve proper metadata to social media crawlers and search engines when your app renders client-side?
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The T3 stack represents a different philosophy, prioritizing end-to-end type safety over everything else. Built on Next.js, the stack combines tRPC for type-safe APIs, Prisma for type-safe database access, NextAuth.js for authentication, and Tailwind CSS for styling. The result is remarkable: change your database schema, and TypeScript immediately highlights every place in your frontend that needs updating.
- Project mention: Lightweight tool for deploying containerised applications across servers | news.ycombinator.com | 2025-12-03
- Project mention: What the React 2025 Vulnerability Taught Me About Solo Dev Security | dev.to | 2025-12-18
I use libraries for authentication rather than building it myself. For Memoreru, I chose Better Auth. Auth.js is also an option.
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nx
Get to green PRs in half the time. Nx optimizes your builds, scales your CI, and fixes failed PRs. Built for developers and AI agents.
The turning point came when we consolidated all Terraform modules into a single monorepo. Nx provided the orchestration layer that made this transformation not just possible, but elegant.
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CopilotKit
React UI + elegant infrastructure for AI Copilots, AI chatbots, and in-app AI agents. The Agentic Frontend 🪁
Project mention: A2UI in Practice: Build Agent-to-User Interfaces Using A2A + AG-UI | dev.to | 2025-12-16In this guide, you will learn how to build full-stack agent-to-user interface (A2UI) agents using the agent-to-agent (A2A) protocol, the AG-UI protocol, and CopilotKit.
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FastGPT
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.
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signoz
SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool
you can check out: https://github.com/SigNoz/signoz
open source and opentelemetry-native. Lots of our users have migrated from grafana to overcome challenges like having to handle multiple backends.
p.s - i am one of the maintainers.
- Project mention: Show HN: I launched an agentic platform to schedule social media posts with MCP | news.ycombinator.com | 2025-10-31
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).
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- A note from our sponsor - Stream getstream.io | 23 Dec 2025
Index
What are some of the best open-source Nextj projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | dify | 122,467 |
| 2 | shadcn/ui | 102,967 |
| 3 | supabase | 94,822 |
| 4 | NextChat | 86,761 |
| 5 | Lobe Chat | 69,348 |
| 6 | Appwrite | 53,935 |
| 7 | jsoncrack.com | 42,618 |
| 8 | plane | 40,672 |
| 9 | payload | 39,476 |
| 10 | cal.com | 39,344 |
| 11 | trpc | 39,160 |
| 12 | Reactive-Resume | 34,153 |
| 13 | Refine | 33,665 |
| 14 | SWR | 32,218 |
| 15 | hey | 29,513 |
| 16 | create-t3-app | 28,352 |
| 17 | dokploy | 28,334 |
| 18 | next-auth | 27,896 |
| 19 | nx | 27,740 |
| 20 | CopilotKit | 27,029 |
| 21 | FastGPT | 26,614 |
| 22 | signoz | 24,992 |
| 23 | postiz-app | 24,893 |
Sponsored
SurveyJS: Build JSON-Driven Surveys and Forms with Full Data Control
Add the SurveyJS UI components to your JS app (React/Angular/Vue3). Securely collect and analyze data without sending it to 3rd-party servers. Fully customizable, works with any backend, and ideal for data-heavy apps. Learn more.
surveyjs.io