BetterOffice

Overview

BetterOffice provides browser-based editors for documents spreadsheets and presentations built on native Rust and WebAssembly engines. Files can be opened edited rendered and saved locally in the browser while the same engines can be embedded into applications through JavaScript React Rust and Python APIs. Real-time collaboration and AI agent editing are built into the platform with human review through tracked changes and proposals.

Key features

• DOCX XLSX and PPTX editing
• Word-faithful document rendering
• Spreadsheet calculations and formatting
• PowerPoint slide editing
• Real-time collaboration
• CRDT-based editing
• AI agent editing
• Tracked changes and review
• React and JavaScript packages
• Rust APIs
• Python APIs
• Local browser processing
• Self-hostable Apache-2.0 license