Head to head
Umbriel vs Argent
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.
Full listing
No reviews yet
Drive iOS Simulators, Android emulators, TVs and Electron/web apps from your coding agent
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (88 and 94 out of 100). Argent has noticeably more public adoption.
| Umbriel | Argent | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A88/100 | A94/100 |
| Adoption | Growing | Widely used |
| GitHub stars | 2 | 2.9k |
| Downloads / week | 68 | 77k |
| Runs where | Your machine (local) | Your machine (local) |
| Gateway-ready | No | No |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-08-15 | 2026-09-23 |
| Category | Productivity | Productivity |