k9mail.app and loki.email are both overseas Comms and are often compared head-to-head. This page lines them up item by item — rating, price, China accessibility, HQ, payments and refund policy — and ends with practical "which to pick" guidance.
On balance, k9mail.app comes out slightly ahead — it offers Higher overall rating (8.0 vs 7.0). That said, loki.email has its strengths too: Close to its rival on most dimensions — little to separate them. If that matters more to you, loki.email is well worth considering.
| Comparison | k9mail.app | loki.email |
|---|---|---|
| Category | ✉ Comms 开源邮件客户端 |
✉ Comms 开源邮件客户端 |
| Overall rating | 8.0/10 | 7.0/10 |
| Monthly price | N/A | N/A |
| Yearly price | — | — |
| China access | ★★☆ Mostly works |
★★☆ Mostly works |
| HQ | International | Unknown |
| Network | — | — |
| Payment methods | — | — |
| Refund guarantee | — | — |
| Editor notes | 开源免费，支持PGP加密，可自建 |
强调隐私、速度和 AI 助手，当前下载未开放。 |
| Data source | In-depth review | In-depth review |
The guidance above is auto-compiled by TG4G from public data and is not purchase advice. Always rely on the official site and your own testing. A green cell marks the better value on that dimension (higher rating / CN / refund, or lower price). Some links are affiliate links (rel="sponsored nofollow").
If you want all-round balance and reputation, choose k9mail.app; if your core need happens to be loki.email's strength (Close to its rival on most dimensions — little to separate them), then loki.email is the better fit. Either way, trial the cheapest plan for a week before committing long-term.
This page is a side-by-side reference, not purchase advice; prices and policies are per the official sites, and some links are affiliate.