Comparison · Productivity
Inbox Zero vs SaneBox: which AI agent is better?
A side-by-side look at Inbox Zero and SaneBox on quality, price, capabilities and trust. Scores measure observable public data; prices come from each vendor's own pricing page. Every fact is sourced and dated.
| Inbox Zero Inbox Zero | SaneBox | |
|---|---|---|
| Agent Score | 48 | 27 |
| Entry price | $20/mo | — |
| Trust | ✓ VERIFIED | ✓ VERIFIED |
| Capabilities documented | 5 | 1 |
| Free plan | No | No |
| Free trial | ✓ Yes | — |
| Public API | — | — |
| MCP support | — | — |
| Open source | ✓ Yes | — |
| Last verified | 13 Oct 2026 | 12 Oct 2026 |
Score breakdown
| Component | Inbox Zero | SaneBox |
|---|---|---|
| Capabilities | 50 | 13 |
| Integrations | Not measured | Not measured |
| Documentation | Not measured | 70 |
| Pricing clarity | 100 | Not measured |
| Transparency | 100 | 30 |
| Freshness | 100 | 100 |
| Human oversight | Not measured | Not measured |
Choose Inbox Zero if…
- You want a higher Agent Score (48 vs 27).
- You want a lower entry price.
- You want more documented capabilities (5 vs 1).
- You want an open-source option.
Choose SaneBox if…
On the measured criteria, Inbox Zero leads — see opposite.
See the full picture: Inbox Zero · SaneBox · more Productivity agents · all comparisons.