Univer

Build collaborative office suite applications without vendor lock-in. Univer is an open-source framework with a high-performance core for creating custom document, spreadsheet, and slide editors. Its plugin-based architecture makes it ideal for integrating specialized AI features.

Key Features#

• Build collaborative document, spreadsheet, and slide editors for the web
• Render massive datasets smoothly with a high-performance canvas engine
• Integrate office functionality into apps built with React or Vue
• Extend core capabilities using a flexible plugin system for custom features
• Enable real-time co-editing using an operational transformation (OT) model
• Self-host the entire framework for complete data ownership and privacy

Use Cases#

• Developing a private, self-hosted alternative to Google Docs or Microsoft 365.
• Embedding a powerful spreadsheet editor into a data analysis or business intelligence platform.
• Creating a niche document editor with custom AI-powered writing and formatting plugins.

Conclusion#

Univer is for developers creating document-centric web applications that demand performance and extensibility. It provides the core foundation for building self-hosted, collaborative office tools with full data control.

Optimized for needs like ai-excel, ai-sheet, ai-spreadsheet, appscript, suitable for teams looking for frameworks & infra solutions.