Security · Alternatives
Your pick
sendio.ws: 12 Best Alternatives
If sendio.ws isn't a perfect fit — too pricey, hard to reach from mainland China, or you just want to compare — here are the top-rated Security alternatives, each annotated with how it differs from sendio.ws.
Switch target Browse all SecurityS
sendio.ws
1
I
ironscales.com
邮件安全 · United States
Better accessibility from mainland China
Better CNHigher rated
2
M
mimecast.org
邮件安全 · United States
Rated on par with your pick — equally solid reputation
Higher rated
3
B
batch365.com
邮件安全 · Unknown
Better accessibility from mainland China
Better CNHigher rated
4
M
maysoft.com
邮件安全 · United States
Better accessibility from mainland China
Better CNHigher rated
5
S
save-the-mail.org
邮件安全 · United States
Rated on par with your pick — equally solid reputation
Higher rated
6
V
virfree.cz
邮件安全 · Czechia
Rated on par with your pick — equally solid reputation
Higher rated
7
V
vertip.net
邮件安全 · Brazil
Rated on par with your pick — equally solid reputation
Higher rated
8
A
armoblox.com
邮件安全 · United States
Better accessibility from mainland China
Better CN
9
D
dmarc.asia
邮件安全 · Unknown
A solid same-class alternative worth comparing
Lower rated
10
letsencrypt.org
免费SSL证书/CA · United States
Better accessibility from mainland China
Better CNHigher rated
11
portswigger.net
Web安全测试工具 · United Kingdom
Better accessibility from mainland China
Better CNHigher rated
At-a-glance comparison
sendio.ws vs alternatives| Provider | Rating | From | CN | Refund | Region |
|---|---|---|---|---|---|
|
S sendio.ws Your pick |
5.0 | Price N/A | — | United States | |
|
I ironscales.com |
8.0 | Price N/A | — | United States | |
|
M mimecast.org |
8.0 | Price N/A | — | United States | |
|
B batch365.com |
6.0 | Price N/A | — | Unknown | |
|
M maysoft.com |
6.0 | Price N/A | — | United States | |
|
S save-the-mail.org |
6.0 | Price N/A | — | United States | |
|
V virfree.cz |
6.0 | Price N/A | — | Czechia | |
|
V vertip.net |
6.0 | Price N/A | — | Brazil | |
|
A armoblox.com |
5.0 | Price N/A | — | United States | |
|
D dmarc.asia |
2.0 | Price N/A | — | Unknown | |
|
letsencrypt.org |
9.9 | Price N/A | — | United States | |
|
portswigger.net |
9.9 | Price N/A | — | United Kingdom | |
 haveibeenpwned.com |
9.9 | Price N/A | — | Australia |
Recommendations are based on public ratings and field comparisons, not purchase advice; prices per the official site. Some links are affiliate (rel="sponsored"). For side-by-side comparison see the comparison tool; the full Security list is in the directory.