Side by side
Basebox AI vs Companion GPT Chrome Extension
2 tools side by side, on the data we have on file for each.
| Basebox AI | Companion GPT Chrome Extension | |
|---|---|---|
| Price | Free | Free |
| Free tier | No | Yes |
| Our score | 4.3 / 5 | 3.9 / 5 |
| Our line on it | Secure, self-hosted AI for enterprise data. Data sovereignty and control. | Generates instant replies, rewrites and summaries for any text you highlight in the browser. |
| Best for | Regulated organizations with sensitive data | People wanting quick replies and rewrites in-browser |
| Not for | General knowledge work | Anyone needing guaranteed accuracy on every output |
| Platforms | On-premise, EU Cloud | Chrome |
| Category | Writing | Writing |
| Best described as | AI Rewriter | AI Rewriter |
| Last checked | 5 Oct 2026 | 4 Oct 2026 |
We have not written a verdict for this pairing
The table above is the data on each tool's own page, side by side. A written head-to-head goes further: it names a winner per use case and says who should stay where they are. Those are written by a reviewer, pair by pair, so this one may not have its verdict yet.