ChatterUI

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ChatterUI is an AI Agents & Automation tool that provides a simple native mobile frontend for LLMs. It allows users to run LLMs on-device or connect to various commercial or open-source APIs, offering fine-grained control over chat structuring.

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At a glance

Pricing

Open Source

Free tier

Yes

API

Yes

Skill level

Technical

About

What is ChatterUI?

ChatterUI is a native mobile frontend designed for Large Language Models (LLMs), built using React Native. It offers users the flexibility to run LLMs directly on their device in Local Mode, utilizing `llama.cpp` for GGUF files, or to connect to a variety of commercial and open-source APIs in Remote Mode. The tool supports popular backends like koboldcpp, text-generation-webui, Ollama, OpenAI, Claude, and more, including generic text and chat completion APIs. ChatterUI focuses on providing a mobile-friendly interface with extensive control over chat structuring, character interaction (supporting Character Card v2), and customization of sampler fields and instruct formatting. It also integrates with device text-to-speech engines for a comprehensive mobile LLM experience.

Best used for

Ideal for developers and enthusiasts who need to experiment with or deploy LLMs on mobile devices, connect to diverse AI APIs, and customize chat experiences. Especially valuable for those seeking a flexible, open-source mobile frontend for both local and remote LLM interactions.

Common actions

run LLMs locally

interface with LLM APIs

customize chat interactions

develop mobile AI applications

low-code/no-codeworkflowsautomated workflowopen-sourcecollaborationdeepfakegithub copilotface swapping"AI Agents"

Capabilities

Key features

Run LLMs on-device
Connect to various APIs
Chat with characters
Customize sampler fields
Integrates with TTS
Multiple chats per character

Target Audience

developercontent creatorstudent

Integrations

openaiclaudeollama

Pricing & Plans

Open Source

Free

FAQs

What types of LLMs can ChatterUI run in Local Mode?

ChatterUI utilizes `llama.cpp` to run GGUF files directly on your device in Local Mode. Users can import these models or use external ones from their device storage, with recommendations for optimized performance on specific mobile processors.

Which remote APIs does ChatterUI support?

ChatterUI supports a wide range of remote APIs, including open-source backends like koboldcpp, text-generation-webui, and Ollama. It also integrates with dedicated APIs such as OpenAI, Claude, Cohere, Open Router, and Mancer, alongside generic text and chat completion options.

Can I customize the chat experience within ChatterUI?

Yes, ChatterUI offers fine-grained control over chat structuring. You can chat with characters, supporting the Character Card v2 specification, and customize sampler fields and instruct formatting to personalize your interactions with LLMs.

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