Genspark released Genoffice, an open-source office suite with editors for Word, Excel, PowerPoint, PDF, Markdown and HTML documents plus a built-in AI agent, according to the project's GitHub repository. The project has drawn more than 6,500 stars.
Genoffice opens and saves .docx, .xlsx and .pptx files while preserving untouched parts of the file byte-for-byte, keeping edits compatible with standard Office applications, the repository says. Document editing, file conversion and OCR all run on-device, and the built-in agent shows its edits as tracked changes and live formulas rather than silently rewriting content.
The app is built as seven Electron apps sharing TypeScript packages with a Rust sidecar for spreadsheet calculations, and it is licensed under Apache 2.0, with a separate license covering an enterprise directory. Users can sign in with Genspark's own service or supply their own API key for Claude, OpenAI, Gemini, DeepSeek or other providers, according to the repository.
Bring-your-own-key AI office tools sidestep the two things that make enterprises nervous about AI document editors: sending sensitive files to a vendor's servers, and paying for a seat license on top of a model subscription. A byte-preserving save path is the detail that decides whether teams can actually replace Office with this, rather than just demo it.