Alternatives to fullmoon
28 tools that compete with or replace fullmoon. Ranked by direct product-type match — not generic category overlap.
Why people look for alternatives to fullmoon
The complaints that come up most often in public discussion — reviews, forums and community threads. Not our opinion, and not the vendor's marketing.
- Naming confusion with another open-source 'fullmoon' project.
- Limited model selection—only three small models bundled.
- No API access for remote or automated use.
- No RAG capability—can't query local documents yet.
Drawn from 59 mentions across 5 sources · researched Jul 3, 2026.
In fairness: users also consistently praise fully offline and private—no data leaves your device, and optimized for apple silicon with metal 3 and mlx. A complaint list is not a verdict — see the full picture on the fullmoon page.
Atomic Chat
Atomic Chat runs 1,000+ local LLMs offline on your own hardware — free, open-source, no account, no rate limits.
Iris Android
Iris Android runs GGUF language models offline on your phone using llama.cpp — no server, no account, no data leaving the handset.
Openchat
OpenChat puts GPT, Claude, Gemini, Llama, DALL·E and Stable Diffusion behind one chat window, so you can compare models without switching apps.
Kai
Open-source, cross-platform AI assistant that generates full interactive screens and runs locally — with persistent memory and an autonomous heartbeat.
React Llm
A headless React hooks library that runs Vicuna-13B chat entirely in your browser via WebGPU, with no prompt or completion leaving the client.
Cortex.cpp
Run local HuggingFace models or route prompts to Claude, GPT and Gemini with your own API keys
ChatGPT
ChatGPT: OpenAI's AI chat assistant for reasoning, Codex coding, deep research, voice and virtual try-on
Perplexity
Perplexity is a cited AI answer engine that puts clickable sources on every web search answer.
Meta AI
Meta AI is a free AI assistant for chat, real-time web search, and image generation inside Facebook, Instagram, WhatsApp, Messenger, and
Chatbox
Chatbox is a multi-model AI chat client with a local knowledge base and a Work Mode desktop agent that runs code and finishes tasks.
Inflection
Inflection's Pi is a free emotional-intelligence AI assistant built around conversation quality, not benchmark chasing
RWKV Runner
Free, open-source desktop app for running and fine-tuning RWKV RNN language models locally with effectively unbounded context.
Nova AI App
Nova AI App is a multi-model chatbot for Web, iPhone, iPad, Apple Watch, macOS and Android, from $9.99/mo.
Bard
Google Bard is now Gemini — the renamed AI assistant at gemini.google.com, free with a paid Advanced tier.
Gemini
Gemini is Google's multimodal AI assistant for grounded search, drafting, and voice-and-video generation.
Grok
Grok is xAI's AI assistant that searches the web and X live, reasons step by step, and generates images, video, and code in one thread.
Claude
Claude is Anthropic's AI assistant for long-document analysis, agentic coding, and multi-step work inside one chat and Cowork surface.
Ollama
Ollama runs open-weight LLMs locally or in the cloud with one command and an OpenAI-compatible API.
OpenCat
Native AI chat client for Mac, iOS, and iPad with a system-wide keyboard extension and Siri access.
Vmlx
Free, MIT-licensed local LLM inference for Apple Silicon Macs, with SSD-backed prefix caching and native OpenAI and Anthropic APIs.
DeepSeek
DeepSeek delivers free reasoning chat plus multimodal vision, with a usage-billed API for developers.
LFM
LFM2.5 is Liquid AI's open-weight foundation model family for on-device AI — native text, vision, and audio inference on CPU, GPU, or NPU.
OpenAI o
OpenAI o1 was the chain-of-thought reasoning model that started the reasoning era — now deprecated and parked under ChatGPT Legacy models.
coreai-model-zoo
CoreAI-Model-Zoo: downloadable .aimodel bundles and rerunnable conversion recipes for Apple's Core AI on iPhone and Mac.
Oki
Oki Home is a home hardware appliance that indexes your photos, messages, and files on-device with a local 27B AI model — no cloud subscription.
Qwen3.6-27B
Alibaba's open-weight 27B model for agentic coding and image-plus-text reasoning, self-hosted under Apache 2.0.
Gemini for Government
Google's sovereign Gemini offering for U.S. government agencies, pitched at FedRAMP High, IL4, and IL5 environments
Lemonade
Lemonade is a local AI assistant for Windows and Linux that answers questions from your own files and drafts Word, Excel, PowerPoint and PDF documents on your
Frequently asked questions
What are the best alternatives to fullmoon?
We currently list 28 alternatives to fullmoon: Atomic Chat, Iris Android, Openchat, Kai, React Llm. Each is ranked by direct product-type match rather than generic category overlap.
How do you choose which fullmoon alternatives to show?
Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.