The World's First Truly AI-Native Office Suite.
Not just a chatbox bolted onto an old app. Rixoffice integrates AI at the block level with real-time agent syncing, all while running locally on your device for absolute privacy.
How Rixoffice Works
No complex setup. No cloud dependency. Just download, connect, and create.
Download & Install
One-click installer for Windows, macOS, and Linux. No sign-up required. Works entirely offline out of the box.
Connect Your AI
Choose your AI source: use the built-in Rix AI, bring your own API key (OpenAI, Claude), or run a fully local model with Ollama.
Create, Edit & Ship
Open any .docx, .xlsx, or .pptx. AI is available at every block. Your data stays on your device. Always.
AI at Work, Inside Every Block
Select any paragraph, cell, slide, or page — Rix AI understands its exact context and responds in real time, right inside your document.
This quarter, growth was driven by privacy-first workflows adopted across every team.
Rix AI transformed raw numbers into a board-ready narrative in under a minute.AI
Every edit was processed locally — nothing ever left the device.
RixDocs (.docx)
Select any paragraph to rewrite, expand, translate, or summarize in place.
RixSheets (.xlsx)
Generate complex formulas and reformat massive datasets instantly.
RixSlides (.pptx)
AI reads your context and builds perfectly formatted slide layouts.
Universal PDF Editor
Read, highlight, annotate, and ask questions about any PDF locally.
Markdown Studio
A distraction-free editor, fully synced with the local AI engine.
Rix AI Engine
A single local brain powering every app — zero cloud, zero uploads.
Transparent, powerful pricing.
Free trial available — simple pricing from $0.59/mo after that. Start with any plan, cancel anytime. Prices shown in your local currency automatically.
Starter
Start with a free trial — essential document editing without AI.
- Full access to RixDocs, RixSheets, RixSlides
- Universal PDF Editor
- Markdown Studio
- 100% offline manual editing
- Basic export options
- Priority community support
- No AI usage included
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Standard AI
Built-in AI assistance in every app.
- Everything in Manual, plus:
- Default Rix AI integrations
- Block-level AI editing
- AI auto-completion & rewriting
- Chat-based document assistance
- Smarter search
- Faster support responses
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Pro API & Local
Bring your own keys & local models.
- Everything in Standard, plus:
- Custom API Providers (OpenAI, Claude)
- Local LLM integration (Ollama)
- Advanced AI configurations
- Custom system prompts
- Unlimited AI usage with your keys
- Early feature access
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Premium API
High-usage AI power users.
- Everything in Pro, plus:
- Extended API call limits
- Exclusive weekend credits
- Priority AI processing speed
- Early access to new features
- Dedicated onboarding
- VIP support channel
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Enterprise
For large teams & organizations.
- Everything in Premium, plus:
- Unlimited API usage
- Custom organizational deployments
- Dedicated 24/7 support
- SLA guarantees
- Admin console
- Volume licensing
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Why Rixoffice is Different
🔒 Total Privacy & Local AI
Your documents never leave your device unless you want them to. Bring your own API keys or connect to local AI models (like Ollama). Complete local editing ensures absolute data security.
🧩 True AI Integration
Forget generic sidebars. Rixoffice features block-level AI granularity. The AI understands the exact context of your paragraph, your spreadsheet cell, or your slide, offering real-time agent syncing directly in your workflow.
💾 Byte-Preserving Engine
100% compatible with Microsoft Office formats (.docx, .xlsx, .pptx). When you edit a document in Rixoffice, only the exact bytes you changed are altered. Everything else is perfectly preserved, preventing corrupted files when sending back to MS Office users.
Private by Architecture, Not by Promise
No cloud tunnel. No data capture. Rixoffice runs a local AI engine and a byte-preserving Rust core — so your documents stay yours.
Your Device
Documents live only where you open them.
Local AI
Ollama models or your own API keys.
Rust Engine
Byte-preserving edits, blazing-fast math.
Documents never leave your device
Offline-first by design. No forced cloud sync, no background uploads.
Bring your own API keys
Use OpenAI or Claude with keys you control — or none at all.
Local models with Ollama
Run the entire AI stack on your machine for absolute data sovereignty.
Byte-preserving engine
Only the exact bytes you change are altered — Office files stay perfectly intact.
Rust-powered sidecar
A blazing-fast core for heavy calculations, formatting, and large datasets.
No data capture, ever
No telemetry on your documents. Privacy isn't a setting — it's the architecture.
Rixoffice vs Others
Built from scratch for privacy-first, AI-native workflows. No compromises.
| Feature | Rixoffice | Microsoft 365 | Google Docs |
|---|---|---|---|
| Works Fully Offline | ✅ | ⚠️ Partial | ❌ |
| Local AI (Ollama) | ✅ | ❌ | ❌ |
| Data Never Leaves Device | ✅ | ❌ | ❌ |
| Custom API Keys | ✅ | ❌ | ❌ |
| .docx/.xlsx Byte-Preserving | ✅ | ✅ | ⚠️ Partial |
| Block-Level AI Editing | ✅ | ⚠️ Basic | ⚠️ Basic |
| Free Trial Available | ✅ | ❌ | ❌ |
| Open Source CLI | ✅ | ❌ | ❌ |
Developer & Open Source
Built with Modern Tech
Powered by Electron, TypeScript, React, and Rust for blazing-fast local performance.
NPM Package
Extensible and customizable. Powered by the open-source @rixoffice/cli.
License Notice
This software is strictly managed by the repository administrator (Rixcart). Please review the license terms on GitHub before commercial use.
G MADHANKUMAR
I started exploring technology with a strong curiosity about how computers, networks, and software work behind the scenes, which gradually led me toward Cyber Security.
Since then, I've been exploring different areas of cybersecurity — from ethical hacking, network and web security to cloud security, Linux, security tools, and automation.
Turning Curiosity into Code
Alongside security, I enjoy programming, building practical projects, experimenting with AI and emerging technologies, and understanding how systems work from the inside out.
I'm continuously learning, breaking things, building them again, and turning what I learn into practical projects as I work toward becoming a Cybersecurity Engineer.
One Shell, Five Apps
RixDocs (.docx)
A powerful word processor with real-time AI auto-completion and block-level rewriting.
RixSheets (.xlsx)
Backed by a custom-built, blazing-fast Rust sidecar engine for heavy calculations. Ask the AI to write complex formulas or format massive datasets instantly.
RixSlides (.pptx)
Intelligent presentation generation. AI reads your context and helps build perfectly formatted layouts.
Universal PDF Editor
Read, highlight, annotate, and chat with your PDFs locally.
Markdown Studio
A clean, distraction-free environment for developers, fully synced with the AI engine.