✦ Universal AI Chat · 31+ Built-in Tools · BYO API Key

Your AI Can Talk.
With Holo, It Can Act.

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.

📱 Download on App Store 📖 View on GitHub
200+
Models Supported
31+
Built-in Tools
20+
Languages
10
Accent Colors
✦ Features

What Makes Holo Chat Pro Different

Not just another AI chat app. A tool-enabled assistant that respects your privacy.

🔌

Universal API Support

Connect to OpenAI, OpenRouter, or any OpenAI-compatible provider. Use Claude, Gemini, Grok, DeepSeek, Qwen, GLM, Groq, local LLMs — switch with one tap.

🧰

31+ Real-World Tools

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.

Prompt Caching

Compatible models support prompt caching to slash token usage on long conversations. Cut API costs in half or more on repeated context.

🎨

Beautiful Rendering

Markdown, LaTeX math, Mermaid diagrams, syntax-highlighted code, SVG & HTML live previews. Tap any message for full-screen reading.

🎙️

Multimodal Conversations

Send images, record voice memos, attach video. Receive image and audio replies. Your AI sees and hears what you do — all in one thread.

💾

Your Data, Your Device

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.

🖥️

Desktop-Grade WebUI

Powerful web interface on your local network. Browse conversations, manage profiles, backups, projects, system prompts, and explore 200+ models with smart filters.

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Smart Conversation Management

Color-coded tags, filters, batch-select, bulk-tag, auto-summarize with AI. Search titles and messages. Lock with Face ID or Touch ID.

🛠️

Custom Skills

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.

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Privacy First

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.

🎵

Music Playback Control

Play, pause, skip, adjust volume — all through the AI chat. No need to leave the app to control your music.

🗺️

Location & Navigation

GPS location, place search, map display, and navigation with 7 ride-hailing apps. Find nearby places and get directions — all through AI chat.

v1.0.2 Release Notes

Improvements

Redesigned the About page with enhanced information. Improved keyboard interaction in conversation list. Smoother scrolling performance in conversation list. Improved chart display in conversations. Enhanced file upload experience.

✦ Built-in Tools

31+ Tools at Your AI's Command

Your AI doesn't just talk — it does.

🌐 Web Search
💻 Run Code
📁 File Manager
📄 Read Files
✏️ Edit Files
📥 Download
📤 Upload
📧 Send Email
📅 Calendar
📍 GPS Location
🗺️ Navigation
🏪 Nearby Places
🎵 Music Control
📄 Generate PDF
🖼️ Image Gen
🔊 Text to Speech
🎤 Voice Memo
📋 Clipboard
🔗 Share Sheet
🧹 Recycle Bin
✦ How It Works

Get Started in Minutes

No account. No subscription. Just your API key.

1

Get an API Key

Sign up with OpenAI, OpenRouter, or any compatible provider. Get your API key — that's all you need.

2

Add Your Key

Paste your key into Holo Chat Pro. Stored securely in iOS Keychain — never shared, never uploaded.

3

Start Chatting

Talk to your AI. Use 31+ tools. Switch between 200+ models. Customize everything. No limits.

🔒 Privacy-First by Design

No accounts, no cloud sync, no tracking. All data stays on your device. You bring your own API key and connect directly to your chosen provider. Holo Chat Pro never sees your conversations unless you choose to share them.

Ready to Unlock Your AI's Full Potential?

Download Holo Chat Pro and experience AI that can actually do things.

🍎 Download on the App Store

Free to download · No subscriptions · Pay only for the models you use