ChatAnyLLM – Unified chat client for multiple custom language models

Summary: ChatAnyLLM is a desktop and web app that enables chatting with various LLM providers like OpenAI, Gemini, and OpenRouter through a single interface. It supports encrypted API keys, local conversation storage, multimodal input, and rendering of markdown, code, and LaTeX.

What it does

It connects to multiple LLM providers using user-supplied API keys, supports over 100 models, and manages conversations locally with features like image pasting and syntax highlighting.

Who it's for

Users who want to access multiple language models via one app without relying on browser tabs or cloud storage.

Why it matters

It centralizes multi-provider LLM access while keeping data local and securing API keys, avoiding subscription-based pricing models.