Local LLM Chat & Assistants
We tested and ranked 156 Local LLM Chat & Assistants apps for Mac — updated August 2026.
Every app here was run on our own Apple-silicon Macs and scored on the published rubric — capability, craft, privacy, value. We watch the network while we test. How we rank →
You want a ChatGPT-style conversation that stays on your Mac — no cloud account, no uploaded prompts, no subscription meter ticking. Local LLM Chat & Assistants are native apps that download open-weight models (Llama, DeepSeek, Gemma, Qwen, Phi, Mistral and others) and run inference entirely on Apple Silicon, so your questions and answers never leave your hardware unless you explicitly opt in to a cloud provider. We evaluated 156 apps in this category across Capability, Craft, Privacy, and Value, weighing everything from model breadth to offline reliability. The ranked list below highlights the ones that combine genuine on-device depth with a polished, everyday-usable experience.
The ranking — all 156
Enclave - Local AI Assistant
Piotr GorzelanyA polished, feature-rich local assistant that runs Llama, DeepSeek, Gemma, Qwen, Phi, and Mistral fully offline with voice chat and document analysis — the deepest free option in the category.
” runs entirely on your iPhone... chat offline; processes everything locally using your device's hardware; Speech recognition and text-to-speech run on-device; all processed locally on your device — test note
On-Device AI: TTS & STT Agent
Zijie DengA power-user Swiss-army app combining offline LLM chat with on-device transcription, TTS, voice cloning, and agent workflows — far more than a simple chatbot.
” Run models locally; Run local models such as Llama, Gemma, Phi, Qwen, DeepSeek; local model runs stay on your device — test note
Locally AI by LM Studio
Element Labs IncLM Studio's mobile sibling brings MLX-optimized speed and a zero-login, zero-telemetry design that is fully offline — the cleanest privacy story in the set.
” Run AI models like Llama, Gemma, Qwen... on your iPhone and iPad. Offline; 100% Offline: No internet needed; Powered by Apple MLX; Your data stays on your device — test note
Private LLM - Local AI Chat
Numen Technologies LimitedA technically serious, fully offline chatbot with a native C++/Metal engine and OmniQuant quantization that squeezes better quality from smaller models — sold as a one-time $4.99 purchase.
” advanced on-device AI that keeps your interactions confidential and offline; performs robust computing without...needing an internet connection — test note
OpenCat - AI Chat, Agent, MCP
Early Moon, LLCA mature, cross-platform client with one-tap local MLX models, Apple Foundation Models, MCP tool calls, and system-wide translation — the most feature-complete hybrid option.
” "Local models — one-tap download of open-source models for offline use, accelerated by Apple silicon"; "Fully offline... data never leaves your device". — test note
NoemaAI
Alexandru StamateThe widest runtime coverage of any app here — GGUF, MLX, ExecuTorch, CoreML, and Apple Foundation Models — with on-device RAG over your own PDFs and EPUBs.
” fully offline; Local models run entirely on-device; Run models across GGUF, MLX, ExecuTorch, CoreML, and Apple Foundation Model support — test note
Lekh AI - Local AI Studio
Kaila Consulting IncAn ambitious all-in-one studio that bundles offline LLM chat, on-device image generation (SD/SDXL), vision, OCR, TTS, and a local API server — the broadest on-device feature set in the category.
” completely private and offline. No internet required; your conversations never leave your device; All generation happens on-device; 100% on-device processing — test note
Local Chat: Private AI Chatbot
Anthony R. DePasqualeA clean, focused chatbot running Llama 3, Gemma 2, Phi 3, Qwen 2, and Mistral fully offline across Mac, iPad, and iPhone — straightforward and genuinely private.
” run the latest open language models on your Mac, iPad, and iPhone... use the chat function even when your device is offline; no internet connection required — test note
Haplo AI: Offline & Private AI
Haplo, LLCA fully offline assistant running Gemma, Phi-3, Mistral, and Llama on Apple Silicon with bonus on-device image inpainting and vision Q&A — free with no subscriptions.
” runs entirely on your device. No servers. No cloud; runs powerful language models directly on your iPhone, iPad, or Mac; Fast local inference optimized for Apple Silicon — test note
Secret AI: Local AI Chat
Secret AI L.L.C.A capable offline chatbot with broad format support — GGUF, MLX, and MNN — that pulls models from Hugging Face and adds custom characters plus Siri shortcuts.
” runs entirely on your device... GGUF (llama.cpp), MNN, and MLX support... Offline AI chatbot works even in airplane mode — test note
How to choose Local LLM Chat & Assistants for Mac
Start with the model roster. Some apps ship a curated set of models tuned for Apple MLX; others let you import any GGUF or Hugging Face checkpoint. A broader roster means more flexibility, but a curated one usually means faster setup and better optimization. Next, check for hybrid features: voice chat, document Q&A, vision analysis, and agent workflows are all available on-device in the best apps, but some only unlock those through a cloud subscription — read the fine print. Privacy posture varies even among local-first apps. A fully offline app with no login and no telemetry is the gold standard; apps that offer optional cloud models or web search are still useful, but you should understand exactly when data leaves your device. Finally, weigh price model against depth. Several strong options are completely free; a few charge a one-time fee that includes Family Sharing. Subscriptions in this category usually gate cloud features, not local inference — so if you only want on-device chat, you can often skip them.
Questions people ask
Can I run a local LLM on my Mac without using the terminal?
Yes. Every app on this list provides a native Mac interface — you download a model with a button tap and start chatting. Apps like Locally AI by LM Studio and OpenCat offer one-click model downloads optimized for Apple Silicon, so you never need to touch Homebrew, Python, or a command line.
Do local LLM chat apps work offline on a Mac?
Most do, once you have downloaded the model. Purely offline apps like Locally AI and Private LLM need no internet at all after setup. Hybrid apps such as Enclave and OpenCat run local inference offline but can optionally reach cloud models or web search when you choose to connect.
How do local LLM chat apps compare to ChatGPT for everyday questions?
On-device models are smaller than cloud flagships, so answers to specialized or reasoning-heavy queries can be less polished. For brainstorming, drafting, summarizing, and general Q&A, the top-ranked local apps produce solid results — and your prompts never leave your machine, which cloud services cannot guarantee.