Self-Hosted Artificial Intelligence: 126 Open-Source Apps

Open Notebook is a private, self-hosted, multi-model alternative to Google NotebookLM for organizing content, chatting with it, and generating podcasts.

PicoClaw is a lightweight personal AI assistant written in Go, designed to run on very low-memory Linux hardware and offer MCP-enabled assistant workflows.

Harbor is a CLI and companion app for spinning up and managing a local LLM stack with pre-wired services like Open WebUI, llama.cpp, Ollama, vLLM, SearXNG, Speaches, and ComfyUI.

Kong Gateway is a cloud-native API, LLM, and MCP gateway for proxying, routing, load balancing, authentication, and plugin-based traffic control.

Netron is a viewer for neural network, deep learning, and machine learning models.

Onyx is a self-hostable open source AI chat platform that works with any LLM and supports advanced search, agents, RAG, and connectors.

Odysseus is a self-hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows.

Agenta is an open-source LLMOps platform for building production-grade LLM applications with prompt management, evaluation, and observability.

A SvelteKit chat interface for OpenAI-compatible LLM APIs, powering HuggingChat.

agentOS is a library for running AI agents inside an application process with VM-like isolation, persistence, permissions, and orchestration.

An AI-powered photo and video library for browsing, organizing, searching, and sharing media privately.

ArtCraft is an IDE for interactive AI image and video creation with visual tools for composing, staging, and editing scenes in 2D and 3D.

AI pair programming tool for working with large language models directly in the terminal.

An AI-powered research assistant for deep, agentic research with citations, designed to run locally or via a self-hosted setup.

Leon is an open-source personal assistant that runs on a server and can talk or text with users, including offline for privacy.

A secure personal AI assistant that runs with local data storage, sandboxed tools, and multiple interaction channels.

ComfyUI is a modular node-based AI engine for creating images, video, 3D, audio, and other content with fine-grained control over models and parameters.

Self-hosted, local-only NVR and AI computer vision software for monitoring spaces with object detection, motion detection, face recognition, and more.

NextChat is a light, fast AI assistant web app and desktop client with support for multiple AI models and local browser storage.

Mastra is a TypeScript framework for building AI-powered applications, agents, workflows, and MCP servers.

Prime Agent is an open-source coding and research agent for long-running work, built around a persistent Python REPL and a continual harness for durable state.

Activepieces is an open source, AI-first automation platform positioned as a replacement for Zapier.

Twinny is a free AI extension for Visual Studio Code that provides AI-assisted coding features.

Khoj is a personal AI app for chat, search, and automation that can run locally or as a cloud service.

Docspell is a document management system for organizing scanned papers, emails, and other files with OCR, search, metadata, and machine-learning assistance.

Big-AGI is a multi-model AI workspace for experts, focused on chat, model comparison, and local-first self-hosting.

ClassroomIO.com is an open source learning management system for companies, bootcamps, educators, and businesses to manage training programs.

SnapOtter is a self-hosted file-processing suite for converting, compressing, OCRing, transcribing, and editing media and documents through a UI, REST API, and pipelines.

Live Helper Chat is an open-source live support and customer chat application for websites.

Markdown-native task manager and Kanban visualizer for any Git repository.

Centaur is a self-hosted platform for teams to run shared AI agents in Slack or through an API, with isolated sandboxes and durable workflows.

Kev is a decision-model server built on a Qwen3 base model that reads a document once and returns calibrated probabilities for typed questions. It provides a TypeSafe-compatible API and a local playground.

An AI executive assistant platform that provides a unified virtual leadership voice backed by specialist agents for strategy, finance, HR, legal, operations, marketing, product, and board communications.

Dreeve is a self-hosted, open-source dashboard for sports and fitness data.

Plug-N-Meet is an open-source, self-hosted web conferencing system built on LiveKit for scalable video meetings and collaboration.

GPT4All runs large language models privately on everyday desktops and laptops, and provides a Python client around llama.cpp implementations.

HomeGallery is a self-hosted open-source web gallery for browsing personal photos and videos with tagging, mobile-friendly viewing, and AI-powered image and face discovery.

GoModel is an AI gateway for routing, caching, tracking, and controlling access to LLM requests through an OpenAI- and Anthropic-compatible API.

Srcbook is a TypeScript-centric app development platform that provides an AI app builder and a TypeScript notebook experience.

A self-hosted meme search engine that indexes memes by image content and text for semantic retrieval.

A project that lets users chat with AI to build React apps instantly.

nurb is a local-first CAD assistant for 3D printing that turns natural-language part descriptions into editable models, checks printability, and exports print-ready files.

Damselfly is a server-based digital photo management system for managing large folder-based photo collections with fast search, tagging, and AI-assisted recognition.

Ollaya runs open decision models locally and provides Ollama-like CLI, daemon, and API access for model serving.

OpenReader is an open source, self-host-friendly text-to-speech document reader for EPUB, PDF, TXT, MD, and DOCX with synchronized read-along playback.

TeamMapper is a self-hosted collaborative mindmapping app for creating, sharing, and editing mindmaps in teams.

An open-source finance terminal for researching markets, tracking portfolios and watchlists, and running command-driven workflows in a desktop app or terminal UI.

RSSMonster is an intelligent RSS reader and ranking engine that prioritizes articles using search expressions, semantic clustering, quality scoring, and feed trust.