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LocalAI: Offline AI Chat LLM

LocalAI: Your 100% Offline,

About this app

<p>LocalAI: Your 100% Offline, Private AI AssistantAre you concerned about sharing private data, confidential documents, or personal chats with cloud-based AI? Do you need a powerful AI assistant when traveling, commuting, or working in areas without internet access?Transform your Android device into a secure, private AI workstation with LocalAI. LocalAI is a 100% offline AI chatbot that runs open-weight Large Language Models (LLMs) entirely on-device. There is no cloud processing, no mandatory subscriptions, and absolutely zero data collection. Your prompts, documents, chats, and photos never leave your phone.🚀 Why Choose LocalAI?• 100% Private & Secure: LocalAI processes everything locally on your hardware using our highly-optimized, crash-resistant Llama.cpp inference engine. No telemetry, no backend tracking, and no internet required.• Complete Data Ownership: Total peace of mind. Analyze confidential work, legal PDFs, and personal journals securely offline. 🧠 Run State-of-the-Art Open-Source LLMsDiscover, download, and manage GGUF models directly within our Hugging Face-powered Model Hub. Supported cutting-edge architectures include:• Meta LLaMA 4 (Scout, Maverick) & Llama 3.x• Meta Muse Glimmer & Muse family• Google Gemma 4 & Gemma 4 Mobile• DeepSeek-V4 (Flash & Pro distilled)• Alibaba Qwen 3.5, Qwen 3.6 & Qwen 3.8 (including MTP architectures)• Ornith 1.0 & Bamboo 1 (high-efficiency models)• IBM Granite 4.1 & Microsoft Phi-4⚡ Hardware-Accelerated Local InferenceDesigned for extreme speed and memory efficiency:• Flash Attention 2: Hardware-accelerated attention for faster token generation.• KV Cache Quantization: Q4_0/Q8_0 caching saves 30-40% RAM, preventing Out-Of-Memory crashes.• GBNF Grammar & JSON Schema: Force structured outputs natively.• Response Telemetry: Real-time tokens/sec, prompt/sec, and RAM/CPU hardware monitors.• Reasoning Support: Natively surfaces `` reasoning blocks (DeepSeek-V4, Ornith).📄 Chat with PDFs and Documents (Offline RAG)Import PDFs, Word (.docx), Excel (.xlsx), CSVs, or text files. LocalAI parses, chunks, and embeds content locally using on-device Vector RAG (sqlite-vec). Summarize, ask questions, and chat with PDFs offline securely without an internet connection.🖼️ Multimodal Vision AI OfflineLoad any vision-capable model (like SmolVLM, LLaVA, or Qwen-VL) to chat about your photos. Take a picture or import an image to summarize, extract text, or analyze layouts—processed 100% offline.✨ Artifact Mode (Interactive UI Generation)Auto-promotes LLM-generated code blocks (HTML, SVG, Python, etc.) into interactive Sandboxed UI cards. Render UI mockups, charts, or games directly inside your private chat!☁️ BYOK (Bring Your Own Key) & Hybrid CloudNeed more power? Upgrade to Premium to switch between on-device and cloud models:• BYOK API Integrations: Connect to OpenAI (GPT-5.6), Anthropic (Claude Fable 5), or OpenRouter using your own API keys.• Custom Endpoints: Connect to self-hosted Ollama, vLLM, or local servers on your home network.• Advanced Web Search: Scrape up to 10 live web results for real-time answers.• Ad-Free Experience.🎨 Ultimate Customization & UI• 19 Themes: Nautilus, Cyber, Aura, Monokai, Sunset, Emerald & more.• 12 Backgrounds: Circuit, Matrix, Dots, Grid, Topography & more.• 18 Fonts: Inter, Roboto, Poppins, FiraCode, EBGaramond & more.• 38 Languages: English, Spanish, French, German, Chinese, Hindi, Japanese & more.💬 SQLite Local Chat HistoryYour chats are saved locally on your device with full Markdown rendering, LaTeX math formulas, zero-dependency syntax-highlighted code, and quick-copy buttons.Note: Local performance is hardware-dependent. Devices with 8GB+ RAM and modern high-end processors (e.g., Snapdragon 8 Gen 3+, Dimensity 9300+) will experience significantly faster token-per-second generation.</p>

What stands out

Runs open-weight LLMs (LLaMA, Gemma, DeepSeek) entirely on-device for 100% privacy.
Supports offline Vector RAG to chat with PDFs, Word docs, and images locally.
Allows BYOK API integration for hybrid cloud access with custom endpoints.

Version updates

No release history yet.

AppRank score

The average of the verified ratings available across this app’s platforms.

★ 2.9228 ratings
Cross-platform average

Reviews

Matthew Green ★ 2.0
Model downloads don't resume when the connection drops partway through, making the app useless if yo…
From Android · 10 月 11, 2026 · View source
AIIX ★ 3.0
Greater Model variety than edge. When will the Bonsai 1.5 bit (ternary) model be supported? The othe…
From Android · 10 月 11, 2026 · View source
Clément G. ★ 5.0
This app is just the best in this category. I've been using it for 3 days and the UI is easy to go t…
From Android · 10 月 11, 2026 · View source

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