Open Source AI Assistants Apps
Discover powerful iopen source AI Assistant apps on Open Apps! Automate tasks, provide instant support & enhance productivity with conversational AI.
Apps in AI Assistants
Activepieces
Automation · AI Assistants
Open-source AI automation platform that converts 280+ workflow integrations into MCP servers for LLMs, with no-code builders and TypeScript extensibility.
Activepieces
OtherAmical
Note Taking · AI Assistants
Local-first AI dictation that understands your active app — private, offline, and built for speed.
Amical
MITAnarlog
Note Taking · AI Assistants · Productivity
Anarlog is an open-source, local-first AI meeting notetaker that records, transcribes, and summarizes meetings entirely on your device — no cloud lock-in, no mandatory account, and every note saved as a plain markdown file you own forever.
Anarlog
MITAnythingLLM
Developer Tools · Automation · AI Assistants
The all-in-one AI platform for private document chat, no-code agents, and local LLMs with zero setup friction.
AnythingLLM
MITAppFlowy
Productivity · Project Management · Collaboration
The open-source AI workspace that puts your data, your rules — with local LLMs, CRDT collaboration, and full self-hosting built in.
AppFlowy
AGPL 3.0auto-news
AI Assistants · Productivity
An AI-powered personal news aggregator that filters multi-source feeds through LLMs and delivers curated, noise-free summaries to your Notion workspace.
auto-news
MITAutoGPT
Automation · Productivity · AI Assistants
Build, deploy, and run autonomous AI agents that automate complex multi-step workflows using a visual block-based graph editor.
AutoGPT
OtherBotpress
AI Assistants · AI Development · Customer Support
The open-source hub for building and deploying LLM-powered AI agents with TypeScript-first tooling, 40+ integrations, and a revolutionary code-execution agent framework.
Botpress
MITBrowserOS
Browser · AI Assistants
The open-source agentic Chromium browser with native AI agents, MCP server, and visual workflow automation — your data never leaves your machine.
BrowserOS
AGPL 3.0Cherry Studio
AI Assistants
All-in-one AI desktop client with 300+ assistants and multi-model support
Cherry Studio
AGPL 3.0Crush
Developer Tools · AI Code Assistants · AI Assistants
Your terminal coding companion — wire up any LLM with LSP intelligence, MCP extensibility, and a skills system that learns your workflow.
Crush
OtherDataEase
Analytics · Data Engineering · AI Assistants
Open-source BI tool with drag-and-drop dashboards, 20+ data source connectors, and AI-powered natural language queries — a self-hosted alternative to Tableau.
DataEase
GPL 3.0Dropbase
Developer Tools · Automation · No Code Platforms
Build internal tools and admin panels faster with AI-generated Python code, fully self-hosted and local-first.
Dropbase
OtherDyad
AI Development · Productivity · AI Code Assistants
Build AI-powered apps locally with your own keys, your own models, and zero cloud lock-in.
Dyad
OtherEverywhere
Productivity · Automation · AI Assistants
On-screen aware AI assistant that acts across your apps without disrupting your flow.
Everywhere
OtherFinance
AI Assistants · Invoicing Finance
Bloomberg-grade financial data and AI-powered analysis through a conversational chat interface you can self-host.
Finance
Gemma Gem
AI Assistants
A Chrome extension running Google's Gemma 4 model entirely on-device via WebGPU — a browser AI assistant that reads pages, clicks buttons, fills forms, and runs JavaScript with no API keys or cloud dependency.
Gemma Gem
Apache 2.0Ghost Pepper
AI Assistants
A 100% private, on-device macOS dictation and meeting-transcription app — hold Control to talk, transcribes and pastes locally via Apple Silicon with no cloud APIs or data leaving your Mac.
Ghost Pepper
OtherGlass by Pickle
AI Assistants
A privacy-first desktop AI assistant that sees your screen, hears your meetings, and turns live context into structured summaries—without sending a single byte to the cloud.
Glass by Pickle
GPL 3.0GPT Researcher
Productivity · AI Assistants
The pioneering open-source autonomous AI agent that conducts deep, multi-source research and produces citation-backed reports exceeding 2,000 words — faster and more reliably than any human researcher.
GPT Researcher
Apache 2.0GPT4All
AI Development · AI Assistants
Run large language models privately on your laptop — no GPU, no cloud, no data leaving your device.
GPT4All
MITJan
AI Assistants
Run LLMs 100% locally with full privacy, or connect to cloud AI — your machine, your data, your control.
Jan
OtherKhoj
AI Assistants · Knowledge Management · Productivity
A self-hostable AI second brain that chats with your documents, searches the web, builds custom agents, and runs entirely on your own LLM.
Khoj
AGPL 3.0letta-code
AI Code Assistants · AI Assistants
A memory-first coding agent harness that learns from experience, maintains identity across models, and works across Claude, GPT, Gemini, and dozens more LLMs.
letta-code
Apache 2.0LibreChat
Developer Tools · AI Assistants
Unite every major AI model in one self-hosted chat platform with agents, code execution, MCP tools, and enterprise authentication.
LibreChat
MITLobeHub
AI Assistants · Productivity · Automation
Your Chief Agent Operator — build, schedule, and collaborate with an entire AI team in one self-hostable workspace.
LobeHub
Otherlocal-deep-researcher
AI Assistants · AI Development
A fully local web research assistant that iteratively searches, summarizes, and refines markdown reports using any Ollama or LMStudio model—no cloud or API keys required.
local-deep-researcher
MITMeetily
AI Assistants · Productivity
Privacy-first AI meeting assistant that transcribes and summarizes your meetings entirely on your local machine — no cloud, no data leakage.
Meetily
MITMultica
AI Assistants · AI Development
Turn coding agents into real teammates — assign issues, track progress, and compound reusable skills across a vendor-neutral, self-hosted platform.
Multica
OtherNanobrowser
Productivity · Automation · AI Assistants
Open-source Chrome extension for AI-powered web automation — run multi-agent browser workflows locally using your own LLM API keys, free from cloud subscriptions.
Nanobrowser
Apache 2.0NoteGen
Note Taking · Knowledge Management · AI Assistants
Capture anything first, then let AI transform your scattered records into polished, structured Markdown notes with RAG-powered knowledge retrieval.
NoteGen
GPL 3.0Onyx
AI Assistants · AI Agents · Knowledge Management
Self-hostable AI platform with agentic RAG, 50+ connectors, deep research, code execution, and support for every major LLM provider.
Onyx
Otheropen-notebook
Note Taking · AI Assistants
A privacy-first, self-hosted AI research notebook with 18+ model providers, multi-speaker podcast generation, and full REST API—your open-source alternative to Google Notebook LM.
open-notebook
MITOpen WebUI
AI Assistants · AI Agents
The extensible, privacy-first AI platform that runs Ollama, OpenAI, and any LLM backend behind a polished, feature-packed web interface.
Open WebUI
OtherOpenWhispr
Productivity · AI Assistants
Privacy-first, cross-platform voice-to-text with local AI and cloud options
OpenWhispr
MITopenwork
AI Assistants · Automation
OpenWork is a free, open-source desktop app for running AI agent workflows on your own files with 50+ LLMs, extensible skills, and MCP server support — the open-source alternative to Claude Cowork and Codex.
openwork
MITOperately
AI Assistants · Project Management · Productivity
The open source company operating system that unifies OKRs, projects, and team execution with built-in accountability cadences.
Operately
OtherRasa Open Source
AI Assistants · AI Development
Rasa Open Source is a Python machine learning framework for building contextual, multi-turn chatbots and voice assistants that understand natural language and maintain conversation state.
Rasa Open Source
Apache 2.0Recap
Productivity · AI Assistants
Privacy-first macOS meeting recorder that transcribes and summarizes your calls locally using WhisperKit and Ollama — no data ever leaves your Mac.
Recap
MITrowboat
AI Assistants · AI Development
Build, test, and deploy multi-agent AI workflows with a visual editor, RAG data sources, MCP tool integration, and a production-ready REST API.
rowboat
Apache 2.0Second Me
Productivity · AI Assistants
Train a locally hosted AI twin on your own memories—then connect it to the world through a decentralized identity network.
Second Me
Apache 2.0SillyTavern
AI Assistants
The power-user LLM frontend that unifies dozens of AI backends with a rich scripting engine, immersive Visual Novel mode, and a thriving extension ecosystem.
SillyTavern
AGPL 3.0Speakr
AI Assistants
Self-hosted AI transcription with speaker diarization, smart tagging, and multi-user collaboration — your recordings stay on your infrastructure.
Speakr
AGPL 3.0SurfSense
Search · AI Assistants
The open-source, unlimited NotebookLM alternative with real-time collaboration, a desktop app, and no vendor lock-in.
SurfSense
Apache 2.0Typebot
Developer Tools · AI Development · No Code Platforms
Build sophisticated chatbots visually, embed them anywhere without iframes, and own your data — fully self-hostable with a modular block system and 30+ integrations.
Typebot
OtherAbout AI Assistants
AI Assistants, also known as virtual assistants or chatbots, represent a rapidly evolving category of software powered by Artificial Intelligence (AI) and Natural Language Processing (NLP). These applications go beyond simple rule-based responses; they understand user intent, learn from interactions, and intelligently automate a wide range of tasks. They enable seamless communication with users through text or voice interfaces, offering personalized support and efficient problem-solving. Modern AI Assistants often utilize Large Language Models (LLMs) like GPT to deliver sophisticated and context-aware responses.
This category encompasses a diverse set of applications including customer support chatbots, personal productivity tools (scheduling, email management), code generation assistants (e.g., helping developers write and debug code), content creation tools (drafting articles, summarizing text), and even specialized assistants for fields like healthcare or finance. You’ll also find apps that integrate with existing workflows via APIs to automate repetitive tasks. Examples include AI-powered Slack bots, virtual receptionists for websites, and assistants that help analyze data to provide actionable insights.
AI Assistants matter because they dramatically improve efficiency, reduce costs, and enhance user experiences. For developers, building AI Assistants allows for the creation of highly valuable applications that solve real-world problems. Users benefit from 24/7 availability, instant support, and personalized automation, freeing up their time for more critical tasks. The ability to automate customer service, streamline workflows, and gain deeper insights from data are key value propositions driving the growing demand for AI Assistants. The future of work and user interaction is increasingly conversational, making expertise in this category highly sought after.