How Blast Office Compares
A Different Approach to AI Productivity
Most AI productivity tools are cloud-first: your data lives on someone else's servers, and your work may be used to improve their models. Blast Office takes the opposite approach — it's a desktop application where your data stays on your device, your work is never used for training, and everything runs in one integrated suite.
Feature Comparison
| Blast Office | ChatGPT + Google Docs | Microsoft 365 Copilot | Notion AI |
|---|
| AI Chat | Built-in with web search, file research, and agent delegation | ChatGPT separate from Docs | Copilot integrated in Teams/Office | Built into Notion workspace |
| Document Editing | Rich text editor with AI drafting, rewriting, and export | Google Docs + ChatGPT side-by-side | Word with Copilot suggestions | Notion pages with AI blocks |
| Data Analysis | Chat-driven SQL queries and visualization | Requires separate tools (Sheets, plugins) | Excel with Copilot | Limited — no native data analysis |
| Presentations | Create, edit, and export from documents | Google Slides (limited AI) | PowerPoint with Copilot | No native presentation tool |
| Deep Research | Multi-agent research with citations | ChatGPT deep research (cloud only) | Limited | No dedicated research feature |
| Knowledge Bases | Build from your own documents | Not available | SharePoint/Graph integration | Notion wikis with AI search |
| Batch Processing | Process entire folders of files at once | Not available | Not available | Not available |
| Image Generation | Built-in, configurable providers | DALL-E in ChatGPT | Designer in Copilot | Limited integration |
Privacy Comparison
| Blast Office | ChatGPT + Google Docs | Microsoft 365 Copilot | Notion AI |
|---|
| Where data is stored | Your device | Cloud (OpenAI + Google servers) | Cloud (Microsoft servers) | Cloud (Notion/AWS servers) |
| Data used for training | Never — we don't train models | Opt-out available, on by default for free tier | Microsoft states data is not used | Notion states data is not used |
| Works offline | Core features work without internet | Requires internet | Requires internet | Requires internet |
| Self-hosted option | Yes — full enterprise self-hosting | No | No | No |
| Tracking / telemetry | None | Extensive analytics | Extensive analytics | Analytics and tracking |
Pricing Comparison
| Blast Office | ChatGPT + Google Docs | Microsoft 365 Copilot | Notion AI |
|---|
| Entry price | Pay-as-you-go from $5.99 | ChatGPT Plus $20/mo + Google Workspace $7/mo | $30/user/month (requires M365 subscription) | $10/user/month (plus Notion plan) |
| All features included | Yes | Requires multiple subscriptions | Requires Microsoft 365 base plan | Requires Notion plan |
| Per-seat pricing | No — one purchase, one user | Per-user billing | Per-user billing | Per-user billing |
Why Choose Blast Office
- One application, not five — Chat, documents, data analysis, presentations, research, and image generation in a single desktop app. No juggling tabs and subscriptions.
- Your data stays yours — Everything is stored locally. Nothing is uploaded for model training. No tracking, no telemetry.
- Works on your terms — Pay as you go or subscribe. No per-seat fees. Bring your own inference provider if you want.
- Enterprise-ready — Self-host the entire stack, configure logging and permissions, manage teams and roles.
- Cross-platform — Available on Linux (ARM & Intel), Windows (ARM & Intel), and macOS (Apple Silicon).