OpenCat — Native Desktop Client for ChatGPT & Claude

OpenCat is a native AI chat client for business owners who want to manage their own API keys and data securely

OpenCat is a native desktop and mobile client designed to provide a more stable and feature-rich interface for OpenAI and Anthropic models. Business owners and content creators use this application to bypass the limitations of web-based chat interfaces while maintaining full control over their own API keys and data privacy. By using your own API credentials, OpenCat ensures that you only pay for what you use while accessing a professional suite of productivity tools. The application offers advanced workspace organization, allowing users to categorize chats into folders and save frequently used prompts as templates. This structure helps marketing teams manage multiple client projects without losing track of previous conversations or context. OpenCat also supports a wide range of models beyond ChatGPT, including Claude and local LLMs, providing a unified dashboard for all your generative AI needs. For teams concerned about security, OpenCat stores all data locally on your device rather than on a third-party server. You can find more details about these privacy features and community reviews on surfai.app as you evaluate your 2026 tech stack. The interface is optimized for speed, featuring keyboard shortcuts and native system integration that web apps cannot match. OpenCat follows a freemium model where the core application is free to download and use with your own API keys. Premium features, including cross-device synchronization via iCloud and enhanced UI themes, are available through a one-time purchase or subscription.

• Pricing: freemium

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