GPTLocalhost

GPTLocalhost

Use local LLM servers directly inside Microsoft Word with a simple add-in

Free Edge Computing Windows macOS
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About

GPTLocalhost is a Microsoft Word add-in that connects Word to any locally-running LLM server — such as Ollama, LM Studio, or llama.cpp — enabling AI writing assistance directly inside Microsoft Word without sending document content to cloud services. This edge computing approach delivers AI capabilities where many professional documents are actually written while maintaining complete data privacy.

The add-in provides a chat panel within Word that can read document context, answer questions about the document's content, generate text to insert at the cursor, rewrite selected passages, and help with research — all powered by locally running models. For users who spend significant time in Word and want AI assistance but cannot use cloud AI for compliance or privacy reasons, GPTLocalhost fills this gap.

GPTLocalhost is particularly relevant for legal, financial, healthcare, and government users who work extensively in Word but operate under strict data handling policies that preclude cloud AI services. By routing AI requests to local inference servers, it delivers the productivity benefits of AI writing assistance without the compliance risk.

Product Features

- Microsoft Word add-in for local AI integration
- Connects to Ollama, LM Studio, and llama.cpp servers
- Chat panel with document context awareness
- Generate text inline at cursor position
- Rewrite and improve selected passages
- Q&A about document content
- No cloud connection: all processing stays local
- Works with any OpenAI-compatible local server
- Windows and macOS support
- One-time setup with no ongoing configuration

About the Publisher

GPTLocalhost was created to solve a specific but common problem: professionals who use Microsoft Word extensively wanting AI assistance but being unable or unwilling to use cloud AI services with sensitive documents. The tool bridges the gap between the ubiquity of Word in professional settings and the growing availability of capable local AI models, making it possible to have AI assistance in your actual writing environment without data leaving the premises.