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FREE DOWNLOAD
Desktop version available free. (as in beer)

No accounts needed. No signup. No nonsense. No strings attached.

Download Calliope AI IDE and start working immediately. Use it for personal projects, professional work, or commercial applications — completely free.

They fall apart.

A serious tool for serious work. Built for enterprise developers and professionals who need reliability, privacy, and real capability — not toys with ChatGPT bolted on.

Runs entirely local — Your code, your data, your machine. All telemetry disabled. No spyware. Use Ollama for completely private, air-gapped development.

Download for Free
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Bring Your Own Keys. Use any LLM provider.

OpenAI, Anthropic (Claude), Google Gemini, Groq, DeepSeek, Mistral, xAI Grok, Together AI, AWS Bedrock — plus full Ollama integration for local models. Set different models for chat, autocomplete, and agent tasks.

OpenAI (GPT-4, GPT-4o)
Anthropic (Claude)
Google Gemini
Groq
DeepSeek
Mistral
xAI Grok
Together AI
AWS Bedrock
Ollama (local models)
Five operating modes for how you actually work:
The right AI mode for every task.
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Agent Mode
Autonomous code writing and file manipulation. Background agents work while you focus on architecture.
Ask Mode
Read-only exploration with web search. Investigate without changing code.
Plan Mode
Design-first with human approval gates. AI proposes, you approve before execution.
Debug Mode
Structured debugging with auto-cleanup. Find and fix issues systematically.
Council Mode
Multi-agent deliberation for complex decisions. Technical review, architecture, security — multiple AI perspectives.
Multi-Agent Management
Run multiple agents in background. Auto-detects CPU cores for optimal parallelism.
Staged Changes Review
All AI edits held for human review. Accept/reject individual changes or batches.
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AI IDE
IDE capabilities
  • Council Mode — Multi-agent deliberation for complex decisions. Create custom councils with specialized AI agents. Technical review, architecture, and security templates. Multiple AI perspectives before you decide.
  • Agent Backends — TurboLight for fast tasks. AutoAgent for multi-agent orchestration with web browsing and memory. DeepCode for research paper-to-code. FastAgent for deep research with GUI automation.
  • Intelligent Permission System — Three profiles — Conservative, Balanced, Permissive. Approval timeouts, audit logging, sub-agent permission inheritance. Sandbox isolation via Git Worktree or Docker.
AI IDE
IDE capabilities
  • Staged Changes Review — All AI edits held in Source Control panel. Accept/reject individual changes or batches. Diff viewer for inspection. Group changes by file.
  • Research & Web Integration — Deep research with configurable depth. Web search for current information. Cross-session memory persistence. Computer use / GUI automation.
  • 100+ Settings & 50+ Commands — Context-aware suggestions including current file, imports, and workspace structure. Inline chat via right-click or keyboard. Fine-tuned control over every aspect.
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What is Calliope AI IDE?

Calliope AI IDE is a full-featured development environment with multi-provider AI support, five operating modes, autonomous agents, and unique features like Council Mode for multi-agent deliberation. Available for macOS, Windows, and Linux — plus a cloud-hosted version for teams.

Multi-Provider AI Platform

  • 9+ LLM Providers: OpenAI, Anthropic (Claude), Google Gemini, Groq, DeepSeek, Mistral, xAI Grok, Together AI, AWS Bedrock
  • Local Model Support: Full Ollama integration for privacy-first development
  • Per-Feature Configuration: Set different models for chat, autocomplete, and agent tasks
  • API Key Management: Secure credential storage with VS Code’s SecretStorage

Five Operating Modes

Mode Purpose
Agent Autonomous code writing and file manipulation
Ask Read-only exploration with web search
Plan Design-first with human approval gates
Debug Structured debugging with auto-cleanup
Council Multi-agent deliberation for complex decisions

Autonomous Agent System

  • Background Agent Manager — Monitor and control multiple concurrent agents
  • One-Shot Tasks — Quick autonomous task completion from a popup
  • Configurable Presets: Careful, Balanced, or Aggressive approval levels
  • Task Queuing — Auto-detects CPU cores for optimal parallelism

Agent Backends:

Backend Purpose
TurboLight Fast, lightweight baseline
AutoAgent Multi-agent orchestration with web browsing and memory
DeepCode Research paper-to-code transformations
FastAgent Deep research with GUI automation

Council Mode — Multi-Agent Deliberation

A unique approach to complex decisions:

  • Create custom councils with specialized AI agents
  • Technical review, architecture, and security review templates
  • Multi-round deliberation with session history
  • Get multiple AI perspectives before making a decision

Text-to-Application Generation

Text-to-Web:

  • Generate full-stack web apps from descriptions
  • Framework support: React, Vue, Svelte, Next.js, Nuxt, Astro
  • UI libraries: Tailwind, shadcn/ui, Material UI, Chakra, Bootstrap

Text-to-Backend:

  • Production-ready API services
  • Frameworks: Express, Fastify, NestJS, FastAPI, Django, Flask
  • Database: PostgreSQL, MySQL, MongoDB, SQLite, Redis
  • Auth: JWT, OAuth2, API Key, Session-based
  • Auto-generated Docker + OpenAPI/Swagger docs

Paper-to-Code / Spec-to-Code:

  • Parse research papers and generate implementations
  • Feed in technical specifications, get working code
  • From RFC to implementation, from design doc to codebase

Intelligent Permission System

  • Three profiles: Conservative, Balanced, Permissive
  • Approval timeouts with auto-reject
  • Audit logging and history
  • Sub-agent permission inheritance

Sandbox Isolation:

Option Description
Local No isolation (fastest)
Git Worktree Branch-level isolation
Docker Full container isolation
Auto Intelligent selection per task

Staged Changes Review

All AI edits are held for human review:

  • Changes appear in Source Control panel
  • Accept/reject individual changes or batches
  • Diff viewer for detailed inspection
  • Group changes by file

Bring Your Own Familiar Tools

Already using CLI agents and coding assistants? They work with Calliope:

  • Amplifier — Our official CLI agent enhancement layer
  • Claude Code — Anthropic’s terminal coding assistant
  • Gemini CLI — Google’s command-line AI tool
  • Codex CLI — OpenAI’s terminal assistant
  • Any MCP-compatible tool — Model Context Protocol support

Use your existing workflow. Calliope provides the environment, governance, and infrastructure.

Privacy-First Environment

We’ve built a clean, private development environment:

  • All telemetry disabled — No Microsoft telemetry, no phone-home
  • No nagware — Clean interface without promotional content
  • Zero data collection — We don’t track your code or behavior
  • Local-first — Use Ollama for completely air-gapped development
  • Your API keys stay local — Nothing leaves your machine except what you explicitly send to your AI provider

Built on VSCode’s open source core, stripped of the surveillance.

Developer Experience

  • 50+ Commands for all major operations
  • Context-Aware Suggestions — includes current file, imports, workspace structure
  • Inline Chat — right-click context menu and keyboard shortcuts
  • 100+ Configurable Settings for fine-tuned control
  • Completions Mode — Real-time suggestions as you type
  • Chat Mode — AI paired programming through conversation
  • Your Extensions Work — Compatible with existing VS Code extensions

Platform Support

Platform Status
Desktop (macOS, Linux, Windows) Full support
Web browser Full support
VS Code Remote & SSH Full support
GitHub Codespaces Full support
JupyterHub Native integration

Enterprise Deployment

  • JupyterHub Native — Multi-user support with OAuth
  • Docker Container — All-in-one deployment (Ports 8070/8071)
  • DockerSpawner Compatible — Enterprise orchestration
  • Health Check Endpoints — /api/status, /api/services

How We Compare

Select a competitor below to see how Calliope AI IDE compares:
Features Calliope Cursor
LLM Providers 9+ including Ollama Limited (mainly Claude/GPT)
Operating Modes 5 (Agent, Ask, Plan, Debug, Council) 2 (Chat, Composer)
Council Mode Multi-agent deliberation No
Background Agents Multiple concurrent Limited
Staged Review All edits require approval Auto-apply option
Telemetry Fully disabled Active
Pricing Free forever (BYOK) $20/month
Paper/Spec-to-Code Built-in No
JupyterHub Native Yes No
Features Calliope Windsurf (Codeium)
LLM Providers 9+ (BYOK) Proprietary models
Local Models Full Ollama support Limited
Agent Backends 4 specialized backends Single
Council Mode Yes No
Privacy Zero data collection Cloud telemetry
Pricing Free (BYOK) Free tier + $15/month
Enterprise Deployment Docker, JupyterHub Cloud only
Features Calliope GitHub Copilot
Modes 5 operating modes Completions + Chat
Autonomous Agents Yes, background agents No
Model Choice 9+ providers GPT-4/Claude only
Local/Offline Full Ollama support Cloud required
Staged Review Built-in approval flow No
Council Mode Yes No
Pricing Free (BYOK) $10-19/month
Text-to-App Full-stack generation No
Features Calliope Void / Continue (Open Source)
Agent System 4 specialized backends Basic
Council Mode Multi-agent deliberation No
Operating Modes 5 distinct modes Limited
Permission System 3 profiles + sandbox Basic
Text-to-Application Web, Backend, Paper-to-Code Limited
Enterprise Features JupyterHub, Docker, OAuth DIY
Support Commercial + community Community only
Features Calliope JetBrains AI Assistant
Standalone IDE Yes Plugin only
LLM Providers 9+ (BYOK) JetBrains AI only
Autonomous Agents Yes No
Council Mode Yes No
Local Models Ollama No
Pricing Free (BYOK) Included in IDE subscription
Cross-Platform macOS, Windows, Linux, Web Depends on IDE
Features Calliope Zed
AI Integration Deep, multi-mode Basic AI features
Agent System 4 backends, background agents Limited
Council Mode Yes No
LLM Providers 9+ Limited
Text-to-Application Full-stack generation No
Enterprise Features Full governance stack Limited
Maturity Production-ready Newer, evolving

Calliope AI IDE is for developers who want...

  • Maximum flexibility — 9+ LLM providers, local models, BYOK
  • Real autonomy — Background agents that work while you focus
  • Multiple perspectives — Council Mode for complex decisions
  • Privacy — Zero telemetry, local-first, air-gapped capable
  • Enterprise-ready — JupyterHub, Docker, governance integration
  • Free — No subscription, bring your own API keys

Calliope AI IDE isn’t just adding AI to an editor. It’s rethinking how developers and AI work together — with multiple modes, multiple agents, and you always in control.

The most capable AI IDE. Download free today.

Calliope AI IDE — available for macOS, Windows, and Linux. No accounts, no signup, no nonsense. Free for personal, professional, and commercial use.

Download AI IDE