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.

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.