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Open Source Projects using Shadcn

A curated collection of the 186 best open source software using Shadcn. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Self-hosted AI agents that do real work on your machine
  • Stars

    Stars growing quickly over the last 30 days5,292
  • Last commit

    10 hours ago
  • License

    Apache-2.0
Run persistent AI bots that sign into your tools, complete tasks autonomously, and ask for approval when needed. Your keys, your model, your infrastructure.

Open Source Alternative to:

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

    6,878
  • Last commit

    19 hours ago
  • License

    Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.

Open Source Alternative to:

Dashboard for running multiple coding agents in parallel
  • Stars

    Stars growing over the last 30 days6,059
  • Last commit

    22 hours ago
  • License

    Apache-2.0
Desktop app that runs 25+ coding agents simultaneously, each isolated in its own Git worktree, so you can orchestrate code changes without switching tools.

Open Source Alternative to:

Open-source legal AI that law firms control and extend
  • Stars

    4,369
  • Last commit

    13 hours ago
  • License

    AGPL-3.0
Self-hostable alternative to Harvey and Legora with document analysis, contract drafting, tabular review, and reusable workflows. Zero licensing costs, full data control.

Open Source Alternative to:

Build stateful backends with in-memory actors
  • Stars

    6,324
  • Last commit

    2 days ago
  • License

    Apache-2.0
Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Open Source Alternative to:

Build reliable AI apps with comprehensive observability
  • Stars

    6,233
  • Last commit

    3 days ago
  • License

    Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

Launch Your Store in Minutes, No Code Needed
  • Stars

    5,531
  • Last commit

    1 day ago
  • License

    MIT
Fast, modern e-commerce with instant setup and full customization. Powered by Stripe for seamless transactions.

Open Source Alternative to:

Secure, scalable API key management for developers
  • Stars

    5,475
  • Last commit

    11 hours ago
  • License

    AGPL-3.0
Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

Open Source Alternative to:

Build, automate, and improve AI agents with your team
  • Stars

    4,852
  • Last commit

    10 hours ago
  • License

    MIT
Open-source workspace for building and running AI agents: chat-driven development, scheduling, human-in-the-loop approvals, versioning, and tracing. Self-host or use the cloud.

Open Source Alternative to:

Full observability for AI agents in production
  • Stars

    4,733
  • Last commit

    1 day ago
  • License

    MIT
Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.

Open Source Alternative to:

Effortless group scheduling for seamless collaboration
  • Stars

    5,314
  • Last commit

    10 hours ago
  • License

    AGPL-3.0
A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Open Source Alternative to:

Build reliable AI agents with unified tool integration
  • Stars

    4,921
  • Last commit

    5 months ago
  • License

    Apache-2.0
Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

Open Source Alternative to:

Self-hosted team workspace with chat, docs, and databases
  • Stars

    5,171
  • Last commit

    7 months ago
  • License

    Apache-2.0
Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

Open Source Alternative to:

YAML-defined workflow orchestration, no database required
  • Stars

    Stars growing over the last 30 days4,426
  • Last commit

    10 hours ago
  • License

    GPL-3.0
Single-binary workflow orchestrator that runs scheduled DAGs locally or over SSH, with retries, human tasks, a built-in Web UI, and file-based state storage.

Open Source Alternative to:

Open-source growth platform for customer-centric teams
  • Stars

    4,092
  • Last commit

    11 hours ago
  • License

    AGPL-3.0
All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

Open source security automation platform for builders
  • Stars

    3,858
  • Last commit

    12 hours ago
  • License

    AGPL-3.0
Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Open Source Alternative to:

AI-powered platform for engineering LLM products
  • Stars

    Stars growing over the last 30 days3,432
  • Last commit

    15 hours ago
  • License

    Apache-2.0
Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.

Open Source Alternative to:

One API to deploy and run agents on any model or machine
  • Stars

    Stars growing quickly over the last 30 days3,184
  • Last commit

    16 hours ago
  • License

    Apache-2.0
Production-ready agent infrastructure that handles state, machines, permissions, and history so you don't have to build the platform yourself.

Open Source Alternative to:

Convert wearable data into actionable health insights with open algorithms
  • Stars

    Stars growing over the last 30 days2,704
  • Last commit

    17 hours ago
  • License

    MIT
Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.

Open Source Alternative to:

Effortlessly split expenses with friends and roommates
  • Stars

    3,007
  • Last commit

    1 day ago
  • License

    MIT
A user-friendly app for tracking shared expenses, settling debts, and managing group finances with ease and transparency.

Open Source Alternative to:

Lightweight code editor with agents, Git, and terminal built in
  • Stars

    3,120
  • Last commit

    3 days ago
  • License

    AGPL-3.0
Open-source code editor for macOS, Windows, and Linux that puts coding agents, terminal, Git, and GitHub in a single window.

Open Source Alternative to:

Track your life, your way
  • Stars

    3,647
  • Last commit

    12 hours ago
  • License

    GPL-3.0
Ryot is a versatile platform for effortlessly tracking media, fitness, and more, replacing manual methods like spreadsheets.

Open Source Alternative to:

Stripe payments, usage tracking, and paywalls in 3 functions
  • Stars

    Stars growing over the last 30 days2,832
  • Last commit

    1 day ago
  • License

    Apache-2.0
Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Open Source Alternative to:

Monitor, debug, and scale LLM applications with ease
  • Stars

    2,873
  • Last commit

    1 day ago
  • License

    Apache-2.0
Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

Open Source Alternative to:

Website analytics, uptime monitoring, and server status in one
  • Stars

    3,117
  • Last commit

    5 days ago
  • License

    Apache-2.0
Self-hostable platform combining website analytics, uptime monitoring, server status, Docker tracking, status pages, and telemetry for indie developers and small teams.

Open Source Alternative to:

Code with Claude, Codex, Gemini, and more in one workspace
  • Stars

    Stars growing quickly over the last 30 days2,135
  • Last commit

    15 hours ago
  • License

    MIT
Desktop coding workspace that connects to AI subscriptions you already have, with parallel agents, worktrees, one-click PRs, and multi-project management.

Open Source Alternative to:

Create, sell, and manage online courses with full control
  • Stars

    Stars growing over the last 30 days2,410
  • Last commit

    20 hours ago
  • License

    AGPL-3.0
Open-source LMS for building and selling courses with a block-based editor, built-in payments, AI tools, analytics, and white-labeling. Self-host or use the cloud.

Open Source Alternative to:

Self-hosted email platform with visual editor & analytics
  • Stars

    2,256
  • Last commit

    19 hours ago
  • License

    AGPL-3.0
Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Open Source Alternative to:

Create engaging product tours and user onboarding experiences
  • Stars

    2,325
  • Last commit

    10 hours ago
  • License

    AGPL-3.0
Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding

Open Source Alternative to:

Free DNS management and URL shortening platform
  • Stars

    2,290
  • Last commit

    6 days ago
  • License

    MIT
WR.DO offers free domain name distribution and short URL generation, built on Cloudflare's infrastructure for reliability and speed.

Open Source Alternative to:

Open canvas for designing and building web apps
  • Stars

    2,688
  • Last commit

    4 days ago
  • License

    Apache-2.0
Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Open Source Alternative to:

AI-native CRM/ERP foundation with 80% already built
  • Stars

    Stars growing over the last 30 days1,880
  • Last commit

    12 hours ago
  • License

    MIT
A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features in days, not months.

Open Source Alternative to:

OpenTelemetry observability with traces, logs, and metrics
  • Stars

    Stars growing over the last 30 days1,855
  • Last commit

    18 hours ago
  • License

    Unknown
Observability platform built on OpenTelemetry and ClickHouse. Collect, visualize, and query distributed traces, logs, and metrics, with an MCP server for AI agent diagnostics.

Open Source Alternative to:

Build APIs like code with Git-native workspace
  • Stars

    Stars growing over the last 30 days1,916
  • Last commit

    14 hours ago
  • License

    Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.

Open Source Alternative to:

Unified API for all LLM providers with analytics
  • Stars

    1,705
  • Last commit

    10 hours ago
  • License

    MIT
Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.

Open Source Alternative to:

Automated localization for modern development teams
  • Stars

    2,033
  • Last commit

    6 months ago
  • License

    MIT
A developer-focused localization platform that automates translation workflows within your existing development pipeline and CI/CD processes.

Open Source Alternative to:

Next-Gen ERD: Design, Explore, Document and Analyze your database.
  • Stars

    2,193
  • Last commit

    2 months ago
  • License

    MIT
Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

Open Source Alternative to:

Type 10x faster with AI-powered voice dictation
  • Stars

    1,565
  • Last commit

    10 days ago
  • License

    MIT
Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Open Source Alternative to:

Transform any song into karaoke with AI-powered vocals
  • Stars

    1,509
  • Last commit

    4 days ago
  • License

    GPL-3.0
AI-powered karaoke software that separates vocals from any song, transcribes lyrics with word-level sync, scores your pitch in real-time, and includes dynamic backgrounds.

Open Source Alternative to:

Cloud-native framework for infrastructure from code
  • Stars

    2,018
  • Last commit

    6 days ago
  • License

    Apache-2.0
Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure

Open Source Alternative to:

Parallel AI agent workspaces with Git and project context
  • Stars

    Stars growing over the last 30 days1,355
  • Last commit

    23 hours ago
  • License

    Apache-2.0
Run multiple AI coding agents in isolated Git worktrees, with cross-repo context, GitHub/Linear integrations, and support for Claude, Codex, Cursor, and more.

Open Source Alternative to:

Cross-system automation and knowledge base for accounting firms
  • Stars

    1,722
  • Last commit

    5 months ago
  • License

    Unknown
Connects client data across tools, automates recurring accounting workflows, and maintains a self-updating knowledge base with human approval controls.