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OpenSourceAlternatives

Tag

nextjs

32 catalogue entries use this topic; each Project's license policy is labeled separately.

OpenCut

OpenCutOpen

Video editor that runs entirely in the browser

Stars88.2K
Commit22d ago
LicenseMIT

OpenCut is a timeline video editor that installs nothing and uploads nothing. Media stays in the browser, processing happens locally through WebCodecs, and there is no account step before you can cut a clip.

Alternative toCapCut
LobeChat

LobeChatAI

Polished chat interface for many model providers

Stars82.1K
Commit8h ago
LicenseUnknown

LobeChat is the most designed of the open chat front ends. Plugins, an assistant marketplace, voice input and output, and vision support are all present, and the interface holds up next to commercial products.

Alternative toChatGPT
Payload

PayloadOpen

Code-first headless CMS and Next.js backend with an auto-generated admin panel.

Stars45.2K
Commitjust now
LicenseMIT

Payload is a code-first, self-hosted headless CMS for Next.js that generates an admin panel with REST and GraphQL APIs from TypeScript config.

Alternative toGhost
Plane

PlaneOpen

Issue tracking and planning without per-seat pricing

Stars40.1K
Commit20h ago
LicenseAGPL-3.0

Plane covers the ground between a lightweight tracker and a full project suite: issues, cycles, modules, and roadmaps, with views that suit both engineers and the people asking them for dates.

Alternative toLinearJira
Cal.com

Cal.comOpen

Scheduling infrastructure you can host and extend

Stars38.2K
Commit9h ago
LicenseAGPL-3.0

Cal.com covers the booking link case well, but its real distinction is that scheduling is exposed as infrastructure. Availability, event types, and bookings all have APIs, and the booking page can be embedded rather than linked.

Alternative toCalendly
Postiz

PostizOpen

Schedule and analyse posts across 30+ social networks

Stars35.3K
Commit8h ago
LicenseAGPL-3.0

Postiz is a self-hostable scheduler for teams that publish to many networks and do not want to pay per seat for the privilege. It covers planning, drafting, approval, and publishing, with AI assistance for turning one post into per-network variants.

Alternative toBuffer
Onlook

OnlookAIOpen

Open-source visual editor for designing React apps with AI in real code

Stars26.9K
Commit6d ago
LicenseApache-2.0

Onlook is an open-source visual editor for designing React and Next.js apps with Tailwind CSS in the browser DOM, with AI assistance and code you own.

Alternative toFigma
Dub

DubOpen

Link management and attribution for modern marketing

Stars24.6K
Commit8h ago
LicenseAGPL-3.0

Dub is a link platform rather than a shortener. Every link carries analytics, UTM handling, device and geographic targeting, and conversion attribution back to the click that produced it.

Alternative toMixpanel
OpenSEO

OpenSEOOpen

Self-hosted keyword, backlink, and rank tracking

Stars15.9K
Commit8d ago
LicenseMIT

OpenSEO covers keyword research, backlink analysis, competitor monitoring, and rank tracking in one self-hosted application, using DataForSEO as the data source so you pay for the data rather than the seat.

Alternative toGoogle Analytics
Spree Commerce

Spree CommerceOpen

Self-hosted headless commerce with a REST API and Next.js storefront

Stars15.8K
Commitjust now
LicenseBSD-3-Clause

Spree Commerce is an open-source headless ecommerce platform with a REST API, TypeScript SDK, and Next.js storefront covering B2B, marketplace, and cross-border stores.

Alternative toShopify
Midday

Midday

Open-source finance management with invoicing, bank sync, and AI assistance

Stars15.1K
Commit3mo ago
LicenseAGPL-3.0-only

Midday is an open-source finance management app for freelancers and small businesses covering invoicing, bank sync, reconciliation, time tracking, and file storage.

Alternative toQuickBooks Online
Fumadocs

FumadocsOpen

Flexible React framework for building documentation sites

Stars13.3K
Commitjust now
LicenseMIT

Fumadocs is a React documentation framework that turns MDX content into fast docs sites with built-in search, theming, and OpenAPI support.

Alternative toDocusaurus
Documenso

DocumensoOpen

Document signing you can host and audit yourself

Stars12.5K
Commit3d ago
LicenseAGPL-3.0

Documenso handles electronic signature collection with the signing certificate, audit trail, and field placement you expect, while keeping the documents on infrastructure you control.

Alternative toDocuSign
Formbricks

FormbricksOpen

Surveys and in-product research on your own infrastructure

Stars11.3K
Commit1d ago
LicenseAGPL-3.0

Formbricks covers both link surveys and in-product micro-surveys triggered by user behaviour, which is the combination most research tooling splits across two paid products.

Alternative toTypeform
Alokai

AlokaiAIOpen

Frontend platform for building composable commerce storefronts

Stars11K
Commit3mo ago
LicenseBSD-3-Clause

Alokai is a frontend platform for composable commerce that connects ecommerce backends to production React and Vue storefronts through one data layer.

Alternative toMedusaShopify
Highlight

HighlightOpen

Open-source fullstack monitoring with replay, errors, logs, and traces

Stars9,384
Commitjust now
LicenseApache-2.0

Highlight is an open-source fullstack monitoring platform with session replay, error monitoring, logging, and tracing, plus a Docker self-hosting path.

Alternative toSentry
Typebot

TypebotOpen

Conversational forms built on a visual flow canvas

Stars9,240
Commit2d ago
LicenseAGPL-3.0

Typebot builds forms that behave like a conversation: one question at a time, branching on answers, with the flow assembled visually rather than written in code.

Alternative toTypeform
OpenPanel

OpenPanelOpen

Web and product analytics in one cookie-free dashboard

Stars6,832
Commit3d ago
LicenseAGPL-3.0

OpenPanel merges the two dashboards most teams keep open side by side: page-level web analytics and event-level product analytics. Funnels, retention curves, and session replay sit next to traffic sources rather than in a separate product.

Your Next Store

Your Next StoreAIOpen

Open-source Next.js commerce starter with headless Shopify, Medusa, or Stripe checkout

Stars5,526
Commitjust now
LicenseMIT

Your Next Store is an open-source Next.js storefront starter that connects to Shopify, Medusa, Saleor, or BigCommerce, or runs standalone on Stripe with Sanity.

Alternative toShopify
Rallly

RalllyOpen

Group meeting polls that find a time everyone can make

Stars5,300
Commitjust now
LicenseAGPL-3.0

Rallly is a group scheduling tool: propose a few times, share a link, and let participants vote so the best time to meet stands out.

Alternative toCalendly
LearnHouse

LearnHouseOpen

Open-source LMS for creating and running online courses.

Stars2,336
Commitjust now
LicenseAGPL-3.0

LearnHouse is an open-source learning management system for creating and running online courses with chapters, activities, quizzes, and certificates.

Alternative toClassroomIOCourseLit
Open Mercato

Open MercatoAIOpen

Open-source AI-native CRM/ERP foundation framework for developers

Stars1,842
Commitjust now
LicenseMIT

Open Mercato is an open-source, self-hosted CRM/ERP foundation framework in TypeScript that ships defaults developers extend.

Alternative toERPNextRetool
CourseLit

CourseLitOpen

Open-source platform to sell courses and downloads on your domain.

Stars1,269
Commitjust now
LicenseAGPL-3.0

CourseLit is an open-source course platform for selling video courses, downloads, and memberships.

Alternative toClassroomIO
Contentport

ContentportOpen

Open source content engine for founders to grow on X

Stars766
Commit9mo ago
LicenseAGPL-3.0

Contentport is an open source content platform for planning, drafting, and scheduling X/Twitter posts.

Alternative toBuffer
Cossistant

CossistantAIOpen

AI-agent customer support that lives inside React and Next.js apps

Stars728
Commitjust now
LicenseAGPL-3.0

Cossistant puts customer support directly inside a SaaS product instead of behind a separate helpdesk login.

Alternative toZendeskIntercom
Frontman

FrontmanAI

Open-source AI agent that edits your live site from the browser

Stars710
Commitjust now
LicenseApache-2.0 AND AGPL-3.0-only

Frontman is a self-hosted AI coding agent that edits existing Next.js, Astro, Vite, and WordPress sites from the browser.

Alternative toGitHub CopilotCursor
Firefiles

FirefilesOpen

Self-hosted file manager that turns S3 buckets into cloud drives

Stars371
Commit10mo ago
LicenseAGPL-3.0

Firefiles is a self-hosted file manager that turns S3-compatible buckets into Dropbox-style cloud drives with browser previews.

Alternative toDropbox
Bookmark It

Bookmark ItOpen

Self-hostable bookmark manager with a timeline feed and import tools.

Stars324
Commit4mo ago
LicenseAGPL-3.0

Bookmark It is a self-hostable bookmark manager that keeps saved links in a filterable timeline. It imports existing bookmarks from browsers and services such as Pocket and Raindrop, adds new links through a browser extension, and runs as a hosted service with a free tier plus a paid Pro plan.

Formizee

FormizeeOpen

Open-source forms platform with analytics, API, and self-hosting

Stars184
Commit1y ago
LicenseApache-2.0

Formizee is an open-source forms platform for designing forms, collecting submissions through an endpoint URL, and viewing realtime analytics.

Alternative toTypeformFormbricks
Betterlytics

BetterlyticsOpen

Privacy-first web analytics with funnels, journeys, and no cookies

Stars177
Commitjust now
LicenseAGPL-3.0

Betterlytics is a privacy-first web analytics platform with funnels, user journeys, session replay, and error tracking in one dashboard. Sites add one lightweight script, and EU-based data handling means no cookie banner is needed for the analytics itself.

Alternative toGoogle Analytics
Abby

AbbyOpen

Open-source typed feature flags and remote config for React and Next.js

Stars166
Commit1y ago
LicenseAGPL-3.0

Abby is a self-hosted feature-flag and remote-config service with typed SDKs for React and Next.js and per-environment A/B tests.

Alternative toFirebase
Proxed AI

Proxed AIAIOpen

Open-source proxy securing AI API keys in iOS apps with DeviceCheck

Stars8
Commitjust now
LicenseAGPL-3.0

Proxed AI is an open-source proxy that keeps AI API keys off iOS devices, checking each request with Apple DeviceCheck while adding rate limits and usage tracking.