Open Source

ContextuAI Solo
Free Desktop App

Everything you need to run AI locally. Bring your own API keys, connect your databases, build agent crews — all from your desktop. No cloud required.

Download from GitHub View on GitHub
Windows · macOS · Linux · Apache 2.0 License
ContextuAI Solo — AI Chat
key

Bring Your Own Keys

Connect Anthropic, OpenAI, Google, AWS Bedrock — or run free with 37 built-in local models. Your keys, your models, your choice.

laptop_mac

Runs Locally

Built with Tauri + React + FastAPI. Lightweight native app that runs entirely on your machine. No server needed.

groups

Agent Crews

Create multi-agent teams with shared memory. Pre-built templates for marketing, research, and content workflows.

chat

AI Chat

Multi-model conversations with session history

person

10 Persona Types

Database, MCP, API, web research & more

smart_toy

Agent Library

81 pre-built agents across 12 departments

desktop_windows

AI Workspace

Multi-agent projects with orchestration

hub

Connections

Telegram, Discord, LinkedIn, Twitter/X, Instagram, Facebook

auto_stories

10 Blueprints

Pre-built workflow templates for common tasks

fact_check

Approval Queue

Human-in-the-loop review before AI sends messages

storage

Local SQLite

All data stays on your machine

81 Agents

Your AI Team,
Ready to Work

Not a generic chatbot — 81 specialized business agents across 12 departments. Each one is a domain expert with a tailored system prompt, recommended model, and relevant tools.

1

Pick a Department

C-Suite, Marketing, Finance, Legal, HR, Design, Data, IT, Product, Startup, Operations, or Specialized

2

Choose an Agent

Each agent has a specialized system prompt — like hiring an expert consultant instantly

3

Start Working

Get domain-expert responses — not generic AI, but a specialist who knows the field

business_center C-Suite CEO, CFO, COO, CTO
campaign Marketing SEO, Content, Social
account_balance Finance Analyst, Budget, Tax
gavel Legal Contracts, IP, Privacy
people HR Recruiter, Reviews
palette Design UI/UX, Brand, Color
bar_chart Data Analyst, SQL, Stats
security IT Security DevOps, Audit
inventory_2 Product PM, Roadmap, Stories
rocket_launch Startup Pitch, GTM, Investor
settings Operations Process, Supply Chain
stars Specialized Industry-specific
ContextuAI Solo — 81 AI Agents across 12 Departments
ContextuAI Solo — Create Custom Agent

Create custom agents with tools, system prompts, and model selection

Crews

Assemble Your Crew,
Get Things Done

A 5-step wizard guides you through building multi-agent teams. Pick a blueprint, choose your AI model, assign agents, bind social channels, and launch — like hiring a department in one click.

1

Details & Blueprint

Name your crew, pick a pre-built blueprint template, and choose your AI model

2

Execution Mode & Agents

Sequential, Parallel, Pipeline, or Autonomous — then add specialists from the 81-agent library

3

Connect & Launch

Bind social channels (Telegram, Discord, LinkedIn, Twitter/X) directly to your crew, review, and create

arrow_forward

Sequential

One agent at a time. Output feeds into the next. Best for step-by-step workflows.

Research → Write → Edit
call_split

Parallel

All agents run simultaneously. Best when tasks are independent.

SEO + Social + Email
linear_scale

Pipeline

Staged processing with checkpoints between phases.

Draft → Review → Publish
auto_awesome

Autonomous

Agents self-organize and delegate based on the task.

AI decides the flow
ContextuAI Solo — Multi-Agent Crews
10 Templates

Start with a Blueprint,
Skip the Setup

Pre-built workflow templates for the most common business tasks. Pick a blueprint when creating a crew or workspace project — agents, execution mode, and goals are pre-configured.

psychology Strategy Business planning
edit_note Content Writing & editorial
campaign Marketing Campaigns & SEO
inventory_2 Product Roadmaps & specs
science Research Analysis & reports
ContextuAI Solo — Blueprint Templates
ContextuAI Solo — Create Custom Blueprint

Create your own blueprint with agents, steps, and markdown content

10 Persona Types

Connect Your Data,
Chat With Everything

Create AI personas that connect to your real systems. Query your PostgreSQL database in plain English. Search the web. Call APIs. Connect MCP servers. All through natural conversation.

1

Pick a Persona Type

Browse a searchable card grid — database connectors, MCP server, API, web researcher, file ops & more

2

Configure Details

Name your persona, add credentials, customize the system prompt — all stored locally in SQLite

3

Chat With Your System

"Show me top 10 customers by revenue" — AI writes the SQL, runs it, and explains the results

auto_awesome Nexus Agent Custom AI
travel_explore Web Research Search & scrape
PostgreSQL PostgreSQL Query & analyze
MySQL MySQL Query & analyze
Microsoft SQL Server MSSQL Query & analyze
ac_unit Snowflake Data warehouse
MongoDB MongoDB Document DB
electrical_services MCP Server Model Context
api API Connector REST endpoints
folder_open File Ops Read, write, parse
ContextuAI Solo — Persona Library
ContextuAI Solo — Create Persona Wizard

Wizard-based persona creation — pick a type, configure credentials, start chatting

6 Platforms

Publish Everywhere,
From One Place

Connect your social media and messaging platforms. Let your AI crews generate content and publish it directly — closing the loop from idea to distribution.

1

Connect Platforms

OAuth for LinkedIn, Instagram, Facebook — token paste for Telegram, Discord, Twitter/X

2

Generate Content

Use agents or crews to create posts, articles, images, and campaigns

3

Auto-Publish

Distribute to all connected platforms simultaneously — or schedule for later

Telegram
Telegram Token
Discord
Discord Token
LinkedIn
LinkedIn OAuth
Twitter/X
Twitter/X Token
Instagram
Instagram OAuth
Facebook
Facebook OAuth
ContextuAI Solo — 6 Platform Connections
Workspace

AI Workspace —
Projects That Think

Create multi-agent projects with structured brainstorming. Pick a blueprint, assign agents, choose a model, and let your AI team collaborate — with artifacts you can export.

1

Create a Project

Name it, pick a type, select a blueprint template, and choose which AI model to use

2

Assign Agents

Search the 81-agent library and add specialists to your project team

3

Run & Export

Agents collaborate on your task — review outputs and export artifacts

ContextuAI Solo — AI Workspace Project Wizard

Step-by-step project wizard with blueprint integration and model selection

Human-in-the-Loop

Approval Queue —
AI Drafts, You Decide

When crews or agents auto-reply to incoming messages, every response lands in your approval queue first. Review, edit, approve, or reject — nothing gets sent without your say-so.

1

Set Up Triggers

Link a channel (Telegram, Discord, etc.) to a crew or agent with "require approval" enabled

2

AI Drafts a Reply

Incoming messages are processed by your AI — the draft appears in the approval queue

3

Review & Send

Edit the response if needed, then approve to send — or reject to discard

ContextuAI Solo — Approval Queue for AI Replies

Review AI-generated replies before they are sent — full control over every message

37 Models · Free & Offline

37 Local AI Models —
One Click, Zero Cloud

From tiny 0.5B models that run on any laptop to powerful 70B models for machines with more RAM — Solo auto-detects your hardware and recommends the right model. Download it. Click run. That's it. No API keys. No internet. No data leaves your machine. Ever.

1

Open Model Hub

Solo detects your RAM and highlights which models your machine can run

2

One-Click Download

Pick a model, click download — real-time progress bar, stored locally in ~/.contextuai-solo/models/

3

Chat for Free

Select your local model from the chat dropdown — same interface, zero cost, total privacy

memory What Can Your Machine Run?

Your RAM Models You Can Run
4 GB Qwen 3.5 0.8B, Gemma 3 1B, Llama 3.2 1B
8 GB Qwen 3 8B, DeepSeek R1 7B, Mistral 7B, Qwen 2.5 Coder 7B
16 GB Qwen 3 14B, Phi-4 14B, DeepSeek R1 14B, Qwen 2.5 Coder 14B
32 GB Qwen 3 32B, DeepSeek R1 32B, Gemma 3 27B, Qwen 2.5 Coder 32B
48+ GB Llama 3.1 70B, DeepSeek R1 70B
Qwen Qwen 3.5 Latest gen
Qwen Qwen 3 General chat
Qwen Qwen 2.5 Chat + Coder
DeepSeek DeepSeek R1 Reasoning
Google Gemma 3 Google
Meta Llama 3 Meta
Mistral AI Mistral Fast & light
Microsoft Phi-4 Microsoft

8 model families covering general chat, reasoning, coding, creative writing, multilingual, and vision
Inference powered by llama-cpp-python — no GPU required, runs on any modern machine

ContextuAI Solo — Model Hub with 37 Local Models

Discover models — auto-detects your RAM and recommends what you can run

ContextuAI Solo — Installed Local Models

Manage installed models — sync status, storage usage, ready to chat

For Coders

Built-in Coding Server —
Your IDE, Your Local Model

Solo exposes an OpenAI-compatible API endpoint on your localhost. Point your IDE at it and use Qwen 2.5 Coder or DeepSeek R1 as your local coding assistant — completely offline, completely free.

1

Download a Coding Model

Grab Qwen 2.5 Coder (7B/14B/32B) or DeepSeek R1 from the Model Hub

2

Solo Starts the Server

An OpenAI-compatible endpoint goes live at localhost:18741/v1/chat/completions

3

Point Your IDE

VS Code, Cursor, Windsurf, or any tool that speaks OpenAI — just change the base URL

VS Code
VS Code + Continue / Copilot
Cursor Custom model endpoint
Windsurf OpenAI-compatible
terminal
Any Tool OpenAI API compatible

lock 100% offline. Your code never leaves your machine. No telemetry, no cloud calls, no API charges.

ContextuAI Solo — AI Providers & Local AI Settings

Ready to Get Started?

Download ContextuAI Solo for free and start building with AI today.