Self-hosted AI Interfaces (Chatbots, Agents, RAG Apps) tools

Feature-rich, self-hosted AI interface that integrates Ollama and OpenAI-compatible APIs, offers RAG, vector DB support, image tools, RBAC and observability.

Actively maintained

Alternative to:

Open WebUI Cloud+19

AnythingLLM is an all-in-one desktop and Docker app for chatting with documents using RAG, running AI agents, and connecting to local or hosted LLMs and vector databases.

MITActively maintained

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AnythingLLM Cloud+19

LibreChat is a self-hosted AI chat platform that supports multiple LLM providers, custom endpoints, agents/tools, file and image chat, conversation search, and presets.

MITActively maintained

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ChatGPT+11

Self-hostable personal AI 'second brain' for chat, semantic search, custom agents, automations and integration with local or cloud LLMs.

AGPL-3.0Actively maintained

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Google NotebookLM+16

Self-hosted AI answering engine that combines web search with local or hosted LLMs to generate cited answers, with search history and file uploads.

MITActively maintained

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Perplexity+5

Netron is a model graph viewer for inspecting neural network and ML formats such as ONNX, TensorFlow Lite, PyTorch, Keras, Core ML, and more.

Open-source platform for AI chat, RAG, agents, and enterprise search across your team’s connected knowledge sources, compatible with hosted and local LLMs.

Actively maintained

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Onyx+19

Open-source automation builder for creating workflows with webhooks, HTTP steps, code actions, and an extensible TypeScript-based integration framework with AI features.

Actively maintained

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Zapier+17

Self-hostable tool to convert non-DRM eBooks into audiobooks with chapter support, metadata, multilingual TTS engines, and optional voice cloning via a web UI or CLI.

Apache-2.0Actively maintained

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Speechify+7

Leon is an open-source personal assistant that runs on your server, enabling privacy-focused automation through modular skills with text and optional voice interaction.

MITActively maintained

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Amazon Alexa+6

LibreTranslate is a free, open-source machine translation API you can run on your own infrastructure, with offline-capable translations and a simple HTTP API.

AGPL-3.0Actively maintained

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Google Translate

Open-source proofreading and writing assistant that checks spelling, grammar, punctuation, and style across 30+ languages, with an HTTP API for integrations.

LGPL-2.1Actively maintained

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Grammarly+4

Open-source, self-hosted AI note-taking app for fast capture and organization, with Markdown notes and RAG-based natural language search.

GPL-3.0Actively maintained

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Evernote+19

Self-hostable visual builder for chatbots and conversational forms, embeddable on websites and apps with integrations, branching logic, and real-time results analytics.

Actively maintained

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ChatBot.com+9

Open-source shadcn/ui-based component library for building ChatGPT-style and MCP apps with production-ready, customizable UI blocks.

Extension for Paperless‑ngx that uses OpenAI-compatible backends and Ollama to auto-classify, tag, index, and enable RAG-powered document chat and semantic search.

MITActively maintained

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AskYourPDF+19

Open-source self-hosted fitness tracker for nutrition, exercise, water, and body metrics; includes AI nutrition chat, Docker deployment, web PWA and Android app.

Actively maintained

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Cronometer+9

Basic Memory gives AI assistants durable, local-first memory by reading and writing structured Markdown notes, enabling reusable context across conversations and tools.

AGPL-3.0Actively maintained

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Obsidian+14

Self-hosted voice assistant platform for ESP32 devices with on-device wake-word and command recognition, Home Assistant integration, and an optional inference server for STT/TTS/LLM.

Apache-2.0Actively maintained

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Amazon Alexa+9

Scriberr is a self-hosted, privacy-focused AI transcription app for audio and video, with speaker diarization, word-level timestamps, summaries, and transcript chat.

MITSlowing down

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Otter.ai+6

Self-hosted web app that indexes videos with AI (transcription, vision analysis, embeddings) to enable natural-language search and scene export.

Actively maintained

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Vimeo+5

Self-hosted private AI tools for chat and document Q&A, supporting local Ollama inference or OpenAI-compatible APIs, with built-in authentication and user management.

AGPL-3.0Likely dormant

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ChatGPT+13

Self-hosted web UI for file conversion, OCR for PDFs/images, and local Whisper-based audio transcription, wrapping common CLI tools with background jobs and history.

MITSlowing down

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CloudConvert+15

LLM-driven movie and TV recommendation web app that uses Sonarr/Radarr libraries and Plex/Jellyfin watch history to generate personalized suggestions.

MITSlowing down

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ChatGPT+9

Open-source investment portfolio tracker with real-time market data, charts, collaboration, and an optional LLM chat assistant grounded on your holdings.

Actively maintained

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Morningstar Portfolio Manager+12

A configurable subtitle translation platform supporting multiple local and SaaS translation services.

Actively maintained

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Google Translate+1

StreamyStats is a Jellyfin statistics and analytics service with dashboards, watch history insights, and optional AI chat and recommendations powered by embeddings.

Actively maintained

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Google Analytics+12

Unified web UI and REST API to process, review, and train facial recognition images across multiple detection backends, with MQTT and NVR integrations.

MITActively maintained

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Ring Protect+10

Self-hosted RSS manager that translates and summarizes feeds, applies keyword/AI filters, and outputs merged RSS/JSON feeds with cost and status tracking.

GPL-3.0Actively maintained

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Feedly+10

Open-source operating system that connects company goals, projects and check-ins with opinionated workflows, an AI executive coach, and self-hosting options.

Actively maintained

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monday.com+19