Connect to any OpenAI-compatible API with your own key — or run AI models entirely on your device, offline and free. Switch between 200+ models, unlock 31+ real-world tools, and give your AI a private memory.
Not just another AI chat app. A tool-enabled assistant that respects your privacy.
Connect to OpenAI, OpenRouter, or any OpenAI-compatible provider. Use Claude, Gemini, Grok, DeepSeek, Qwen, GLM, Groq, local LLMs — switch with one tap.
Your AI can search the web, run code, download files, manage projects, send emails and texts, make calls, set reminders, check your health, control your smart home, navigate, play music, generate PDFs — and more.
Compatible models support prompt caching to slash token usage on long conversations. Cut API costs in half or more on repeated context.
Markdown, LaTeX math, Mermaid diagrams, syntax-highlighted code, SVG & HTML live previews. Tap any message for full-screen reading.
Send images, record voice memos, attach video. Receive image and audio replies. Your AI sees and hears what you do — all in one thread.
Every chat saved as an individual file. Browse, back up, edit, transfer via Files app. No lock-in, no gatekeeping. Recycle Bin keeps deleted chats for 30 days.
Powerful web interface on your local network. Browse conversations, manage profiles, backups, projects, system prompts, and explore 200+ models with smart filters.
Color-coded tags, filters, batch-select, bulk-tag, auto-summarize with AI. Search titles and messages. Lock with Face ID or Touch ID.
Tell the AI to write and run custom scripts on the fly. Process data, generate HTML, SVGs. If 31+ tools aren't enough, the AI creates what you need.
No accounts, no cloud sync, no telemetry. Everything stays on your device. Nothing leaves unless you choose to share it. API keys stored securely in iOS Keychain.
Play, pause, skip, adjust volume — all through the AI chat. No need to leave the app to control your music.
GPS location, place search, map display, and navigation with 7 ride-hailing apps. Find nearby places and get directions — all through AI chat.
Run AI models entirely on your device — no internet, no API key, no per-message cost. Your questions stay on your phone. Perfect for private or offline use.
Your AI keeps a private memory of past conversations. Ask "What did I say about X?" and it recalls the answer — stored securely on your device.
Seamlessly sync conversations and projects across your own devices, over your own network. No cloud accounts, no third-party servers.
From your Mac, send any webpage to Holo Chat Pro with one click and get an instant AI summary on your phone. Perfect for reading long articles on the go.
⬇️ Download the Mac Safari ExtensionAsk your AI about your health and fitness data, or control your smart home devices with simple commands — all in natural conversation.
Your AI doesn't just talk — it does.
No account. No subscription. Bring your own key — or run AI entirely on your device.
Use a cloud model with your own API key — or run a model entirely on your device, with no key and no internet required.
Paste your key in Settings for cloud models. Stored securely in iOS Keychain — never shared, never uploaded. If you're going on-device, skip this step.
Talk to your AI. Use 31+ tools. It remembers past conversations and can act on your behalf. No limits.
Download Holo Chat Pro and experience AI that can actually do things.
🍎 Download on the App StoreFree to download · No subscriptions · Pay only for the models you use