Connect to any OpenAI-compatible API — OpenAI, OpenRouter, local LLMs. Bring your own key. Instantly switch between models. Unlock 31+ real-world tools in one conversation.
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, read & write project files, send emails, set calendar events, check location, 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.
Your AI doesn't just talk — it does.
No account. No subscription. Just your API key.
Sign up with OpenAI, OpenRouter, or any compatible provider. Get your API key — that's all you need.
Paste your key into Holo Chat Pro. Stored securely in iOS Keychain — never shared, never uploaded.
Talk to your AI. Use 31+ tools. Switch between 200+ models. Customize everything. 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