coldbox.io and quickmail.com are both overseas Marketing 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, quickmail.com comes out slightly ahead — it offers Higher overall rating (8.0 vs 7.0). That said, coldbox.io has its strengths too: Close to its rival on most dimensions — little to separate them. If that matters more to you, coldbox.io is well worth considering.
| Comparison | coldbox.io | quickmail.com |
|---|---|---|
| Category | 📈 Marketing 冷邮件自动化 |
📈 Marketing 冷邮件自动化 |
| Overall rating | 7.0/10 | 8.0/10 |
| Monthly price | $30.00 /mo USD |
N/A |
| Yearly price | — | — |
| China access | ★★☆ Mostly works |
★★★ Direct access |
| HQ | Unknown | United States |
| Network | — | — |
| Payment methods | — | — |
| Refund guarantee | — | — |
| Editor notes | 主打高进箱率、暖邮和AI回复代理，适合B2B出海获客。 |
适合B2B出海获客，自动跟进和追踪。 |
| 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 quickmail.com; if your core need happens to be coldbox.io's strength (Close to its rival on most dimensions — little to separate them), then coldbox.io 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.