Open Source Projects tagged "Nextjs"

A curated collection of the 52 best open source projects tagged "Nextjs". Each listing includes a website screenshot along with a detailed review of its features.

Dify

An open source platform for building LLM applications, combining visual workflows, RAG pipelines, agents and model management in one interface.

Alternative to:

Voiceflow

Build and deploy AI agents and RAG pipelines visually

Stars
154,658
Forks
24,446
Last commit
5 days ago

Coolify

A self-hostable alternative to Heroku and Vercel that deploys applications, databases and services onto servers you already own.

Alternative to:

Vercel

Deploy apps, databases, and services to your own server

Stars
61,496

Postiz

Self-hostable social media scheduling tool with analytics, team collaboration and an API, covering platforms like X, Bluesky, Mastodon and Discord.

Alternative to:

Buffer

Schedule, analyze, and manage 30+ social media accounts

Stars
35,562

CopilotKit

SDK for developers building agent-native apps, adding chat, generative UI, shared state and human-in-the-loop across web, mobile and chat platforms.

Alternative to:

Voiceflow

Build AI copilots for your product in hours, not months

Stars

FastGPT

AI agent building platform with knowledge bases and visual workflow orchestration, for teams shipping retrieval backed assistants without writing glue code.

Alternative to:

Voiceflow

Build powerful AI knowledge bases with ease

Stars
29,591

Onyx

Self-hosted AI platform that connects company data to chat, search and agents, for teams wanting an LLM interface they control.

Alternative to:

ChatGPT

Unified AI-powered enterprise search across company data

Stars
31,948

Refine

React meta-framework for CRUD-heavy applications, giving teams building admin panels, dashboards and internal tools a headless foundation.

Alternative to:

Retool

Build data-rich React apps with ease and flexibility

Stars
35,639

Karakeep

A self-hosted bookmarking app for links, notes, images and PDFs, with automatic AI tagging, full page archival and mobile clients.

Alternative to:

Raindrop.io

Save links, notes, and images. AI tags them for you.

Stars
28,873

Onlook

Visual editor for Next.js and Tailwind projects, letting designers edit the live DOM while real source code changes underneath.

Alternative to:

Webflow

Visual React editor with real-time code updates

Stars
26,652

Hey

Historical snapshot of Hey, a decentralized social application built on Lens Protocol, preserved as it stood before its source closed.

Alternative to:

Threads

Decentralized social networking for the Web3 era

Stars
29,379

Linkwarden

Self-hosted bookmark manager that collects, archives and annotates web pages, built for individuals and teams that share collections.

Alternative to:

Raindrop.io

Collaborative bookmark manager for teams and individuals

Stars

SurfSense

Open web research platform giving AI agents structured live data from social, search and commerce sources through one API.

Alternative to:

Glean

Privacy-first knowledge base with any AI model you choose

Stars
16,102

Documenso

Self-hostable document signing platform for anyone who wants to run the signing tool rather than trust a provider.

Alternative to:

Adobe Acrobat Sign

Secure, open-source document signing for everyone

Stars

Trigger

TypeScript platform for long-running background tasks and AI workflows, with retries, queues and observability, cloud or self-hosted.

Alternative to:

AWS Step Functions

Run long-running AI tasks without timeouts or servers

Stars

Midday

All-in-one business assistant for freelancers and solo operators, pulling time tracking, receipts, file storage and reporting together.

Alternative to:

FreshBooks

Streamline your business finances and operations

Stars
14,959

AITable

A visual database and spreadsheet with a full REST API, for teams replacing scattered trackers with one collaborative source of records.

Alternative to:

Coda

Visual database for workflow automation across apps

Stars
15,588

Formbricks

An open source survey platform for in-app, website, link and email surveys, aimed at teams collecting feedback without shipping data to a vendor.

Alternative to:

Typeform

Privacy-first survey and experience management platform

Stars

E2B

Cloud sandboxes for running AI-generated code safely, aimed at developers building agents that need to execute what a model writes.

Alternative to:

Modal

Secure cloud environments for enterprise AI agents

Stars
13,686

Fumadocs

A documentation framework for React frameworks and Astro that supplies content, navigation, search and API reference as composable pieces.

Alternative to:

GitBook

Build beautiful documentation sites with Next.js

Stars
13,082

Inbox Zero

An AI email assistant that organizes your inbox, pre-drafts replies and unsubscribes in bulk, for anyone losing hours to email.

Alternative to:

Superhuman

AI email assistant that automates, organizes, and declutters

Stars
12,158

Blinko

A self-hosted note app for capturing fleeting thoughts fast, with natural language retrieval over everything you have written.

Alternative to:

Notion

AI-Powered Note Taking App

Stars
10,992

Typebot

A visual chatbot builder with more than 34 blocks, embeddable anywhere, for teams collecting answers in real time.

Alternative to:

Voiceflow

Create powerful chatbots without coding

Stars
10,314

TinaCMS

A Git-backed headless CMS with a GraphQL API and optional live preview, for developers whose content lives in Markdown.

Alternative to:

Contentful

Visual editing for your Git-based content

Stars
13,780

Morphic

An AI answer engine that returns cited answers with a generative interface, for anyone wanting a self-hosted search assistant.

Alternative to:

ChatGPT

AI-powered answer engine with dynamic interface generation

Stars
9,093

Polar

A billing platform for AI products, letting teams meter tokens, agent runs, and compute without building payment infrastructure themselves.

Alternative to:

Creem

Modern payment infrastructure for digital products and SaaS

Stars
10,240

Papermark

A document sharing app with tracking analytics and custom domains, for teams that want to host their own DocSend replacement.

Alternative to:

DocSend

Open-source document sharing with powerful analytics

Stars
9,120

Hexclave

User infrastructure for product teams, bundling authentication, teams, payments, emails and analytics behind one shared user model.

Alternative to:

Auth0

Modular auth, payments, emails, and analytics for your product

Stars
6,854

Plasmic

A visual builder that plugs into an existing React codebase, letting marketers and developers assemble pages and apps without hitting a low-code ceiling.

Alternative to:

Contentful

Visual app builder that integrates with your existing codebase

Stars

Your Next Store (YNS)

A Next.js e-commerce template wired to Stripe, written for developers who let AI coding tools do much of the building.

Alternative to:

Shopify

Launch Your Store in Minutes, No Code Needed

Stars
5,486

Kan

An open source kanban board for teams that want Trello-style project management running on infrastructure they control.

Alternative to:

Asana

Open source kanban boards with unlimited everything

Stars
5,588

/dev/push

Self-hosted deployment platform that builds and runs any Docker-compatible app from a git push, with zero-downtime rollouts and instant rollback.

Alternative to:

Vercel

Deploy apps instantly with git push - open source alternative

Stars
4,745

Rallly

Self-hostable group scheduling tool where participants vote on proposed dates, replacing the email back-and-forth of finding a meeting time.

Alternative to:

Doodle

Effortless group scheduling for seamless collaboration

Stars
5,248

Tracecat

Open source security automation platform combining agents, workflows, lookup tables and case management for security teams that prefer writing Python.

Alternative to:

Cortex XSOAR

Open source security automation platform for builders

Stars

Spliit

A free shared-expense tracker for friends, roommates and travelers who want to settle up without paying for an account.

Alternative to:

Splitwise

Effortlessly split expenses with friends and roommates

Stars
2,915

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Open Source Projects tagged "Nextjs"

A curated collection of the 52 best open source projects tagged "Nextjs". Each listing includes a website screenshot along with a detailed review of its features.

Dify

Coolify

Postiz

CopilotKit

FastGPT

Onyx

Refine

Karakeep

Onlook

Hey

Linkwarden

SurfSense

Documenso

Trigger

Midday

AITable

Formbricks

E2B

Fumadocs

Inbox Zero

Blinko

Typebot

TinaCMS

Morphic

Polar

Papermark

Hexclave

Plasmic

Your Next Store (YNS)

Kan

/dev/push

Rallly

Tracecat

Spliit

Dify

Coolify

Postiz

CopilotKit

FastGPT

Onyx

Refine

Karakeep

Onlook

Hey

Linkwarden

SurfSense

Documenso

Trigger

Midday

AITable

Formbricks

E2B

Fumadocs

Inbox Zero

Blinko

Typebot

TinaCMS

Morphic

Polar

Papermark

Hexclave

Plasmic

Your Next Store (YNS)

Kan

/dev/push

Rallly

Tracecat

Spliit

Cal.com