LLMChat.me is an online service that aggregates dozens of open-source large language models into a unified chat interface. Users can select from models such as Vicuna, Alpaca, ChatGLM, and MOSS to generate text, code, or creative content. The platform stores conversation history, supports custom system prompts, and allows seamless switching between different model backends. Ideal for experimentation, prototyping, and productivity, LLMChat.me runs entirely in the browser without downloads, offering fast, secure, and free access to leading community-driven AI models.

SnowChat combines vector embeddings and conversational AI to let you query documents in real time. Upload PDFs, text, or markdown files; it converts content into searchable embeddings, maintains context in chat, and generates precise answers or summaries using OpenAI’s GPT models. SnowChat also allows you to adjust model settings, view source snippets for transparency, and export conversation logs for later review.

Use PDF AI is a powerful tool that helps you get instant answers from your PDFs through an AI-driven chat interface. By uploading your documents and asking questions, you can quickly uncover important insights, organize your files, and enhance productivity. This easy-to-use platform is designed to handle multiple documents at once, providing users with precise answers and clear summaries. Whether you're a student, professional, or anyone in need of streamlined document management, Use PDF AI makes it simple to extract valuable information from your PDFs.

粉笔Ai is designed to empower users by integrating OpenAI's powerful GPT technology directly into their browsing experience. This tool transforms how users interact with the web, offering AI-driven assistance for various tasks such as generating content, asking questions, and much more. By enabling a chat interface accessible at any moment, 粉笔Ai brings the efficiency of AI to your fingertips, making it a must-have for anyone looking to enhance their online productivity and ease of access to information.

IpyBox integrates a rich interactive panel in Jupyter notebooks, powered by OpenAI’s GPT models. Users can chat with an AI assistant, request code generation, and have the generated code executed in the notebook kernel automatically. The widget supports context awareness by capturing the current notebook environment, including variables and imported modules, to generate relevant suggestions. Users can inspect variable values, refine prompts, and manage conversation history directly within the widget. Customizable settings allow users to set model parameters, limit response lengths, and configure execution behaviors. IpyBox simplifies exploratory data analysis and rapid prototyping by merging conversational AI and live code evaluation, making it ideal for data scientists, researchers, and educators seeking interactive AI-driven coding assistance.

SparkChat SDK is designed to streamline the creation of AI-powered chat interfaces within existing software ecosystems. It offers a modular architecture with ready-to-use frontend widgets, SDK clients for JavaScript, iOS, and Android, and flexible backend connectors to popular LLM providers. Developers can define conversation flows and intents using JSON schemas or a visual flow editor, apply custom NLU models, and integrate user data stores for personalized responses. Real-time message streaming via WebSocket ensures low-latency interactions, while configurable moderation filters and role-based access control maintain compliance and security. Built-in analytics track user engagement metrics, session durations, and fallback rates, empowering optimization of dialog strategies. The SDK scales horizontally to support millions of concurrent conversations, facilitating deployment in customer support, e-commerce, education technology, and virtual assistant applications.

LobeChat provides a unified chat UI for popular large language models, allowing users to switch between ChatGPT, Claude, Gemini and more without leaving the platform. It features cloud-based message synchronization, custom assistant creation, and a plugin framework to extend functionality—covering text, image, video and voice AI tasks. With built-in workflow automation and multi-modal support, users can automate repetitive tasks, enhance creativity and manage diverse AI agents in one place.

16x Prompt is a specialized desktop application that assists developers in composing effective prompts for ChatGPT. By integrating task instructions, source code files, and formatting instructions, this tool ensures that your prompts are accurate and contextually relevant. It's especially useful for coding tasks, enabling efficient communication with ChatGPT and speeding up development processes. Whether you're writing code, debugging, or seeking assistance from ChatGPT, 16x Prompt enhances your prompt composition for optimal results.

AI Chat Bestie is an advanced user interface for ChatGPT that connects directly to the OpenAI API. It enhances the conversational experience by offering quicker responses, the ability to save and retrieve chat histories, and local data storage. Users can enjoy persistent connections and a seamless chat experience without the hassle of registering. Furthermore, it integrates with various platforms allowing for expansive accessibility. Perfect for both casual users and professionals seeking efficient communication with AI.

HuggingChat by Hugging Face is an open-source AI chat interface designed to provide users with seamless interaction with state-of-the-art chat models. The platform is built to support community-driven models, ensuring everyone has access to powerful conversational AI technology. It uses a modern tech stack, and offers integration with various API providers, enhancing its flexibility and utility.