Best Open-source AI Personal Assistant Software tools

Cherry Studio

Desktop AI client supporting multiple LLM providers cross-platform

OpenWork

Extensible desktop workflow engine for AI‑powered knowledge work

Lobe Chat

Modern ChatGPT/LLM UI with multi-modal support and plugins

Eigent

Build, manage, and run custom AI agent workforces locally

Screenpipe

24/7 local screen and audio capture with AI-powered search

Onyx

Self‑hosted AI chat UI with agents, RAG, and 40+ connectors

GPT4Free

Unified free access to LLMs and media models

AionUi

Unified desktop UI for multi-model AI command-line tools

Jan

Run ChatGPT-style AI models locally with complete privacy

Leon

Open-source personal assistant that lives on your server

Everywhere

Context-aware AI assistant that works wherever you are

LibreChat

Unified AI chat interface for all major models

AnythingLLM

All-in-one AI app for chatting with your documents

BrowserOS

AI‑powered Chromium browser that runs agents locally, privacy‑first

Agent Zero

Dynamic agentic framework that learns, codes, and evolves organically

Halo

Visual AI desktop companion that brings Claude Code to everyone

Open WebUI

Self‑hosted AI platform with offline LLM, RAG, and extensible UI

Chatbox

Desktop AI client for ChatGPT, Claude, and local LLMs

Morphic

AI-powered search engine with generative UI and streaming

Private AI search engine with local and cloud LLM support

Khoj

Personal AI assistant that learns from your documents

Refly.AI

Agentic workspace that blends human insight with AI execution

Agent Cowork

Desktop AI assistant for coding, file management, and tasks

AgenticSeek

Fully local AI assistant that browses, codes, and plans