LastChat

LastChat is a feature-rich AI assistant application for Android. It is a fork of RikkaHub, modified using Claude 4.5 Opus, GPT Codex and Gemini 3 Pro

? Key Features Advanced AI Capabilities Multi-Provider Support: Provider presets make it easier to get up and running. There's support for custom providers too! RAG Memory: Features a RAG-based memory system. Assistants can "remember" details from past conversations using embeddings. Multi-Modal Inputs: Interact using Text, Images, Video, and Audio.

Tools & Integrations Python: Built-in Python Engine (Chaquopy) JavaScript: Built-in JavaScript Engine (QuickJS) Web Search: Integrated web search capabilities to fetch real-time information. MCP: Support for MCP servers.

Assistant Management Multiple Personas: Create, manage, and switch between unlimited custom assistants. Tagging System: Organize assistants with custom tags. Import/Export: Easily share or backup your assistant configurations.

Modern & Fluid UI Material You: The app was designed with Material You 3 Expressive in mind. Rich Rendering: Markdown support with LaTeX for math, code highlighting, and tables.

Additional Modules Image Generation: Dedicated interface for generating images using supported models. Text-to-Speech (TTS): Supports system TTS or other providers.

Privacy & Data Local-First: Chat history and vector memory are stored locally on your device. WebDAV Backup: Securely sync and backup your data to any WebDAV-compatible server.