Security · Alternatives
Your pick
trd.sg: 12 Best Alternatives
If trd.sg 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 trd.sg.
Switch target Browse all SecurityT
trd.sg
1
S
sensofusion.com
反无人机系统 · Finland
Rated on par with your pick — equally solid reputation
Weaker CN
2
A
avolare.co.uk
反无人机系统 · United Kingdom
Better accessibility from mainland China
Better CNLower rated
3
U
uavstop.com
反无人机系统 · Unknown
A solid same-class alternative worth comparing
Lower rated
4
D
droneanti.com
反无人机系统 · China
Better accessibility from mainland China
Better CNLower rated
5
A
antidrone.systems
反无人机系统 · Unknown
A solid same-class alternative worth comparing
Weaker CNLower rated
6
letsencrypt.org
SSL Certificate · United States
Better accessibility from mainland China
Better CNHigher rated
7
nmap.org
Network Scanner · United States
Better accessibility from mainland China
Better CNHigher rated
8
bitwarden.com
Password Mgr · United States
Better accessibility from mainland China
Better CNHigher rated
9
N
nextdns.io
加密DNS与广告拦截 · United States
Better accessibility from mainland China
Better CNHigher rated
10
1password.com
密码管理器 · Canada
Better accessibility from mainland China
Better CNHigher rated
11
duo.com
Mfa · United States
Better accessibility from mainland China
Better CNHigher rated
At-a-glance comparison
trd.sg vs alternatives| Provider | Rating | From | CN | Refund | Region |
|---|---|---|---|---|---|
|
T trd.sg Your pick |
7.0 | Price N/A | — | Singapore | |
|
S sensofusion.com |
7.0 | Price N/A | — | Finland | |
|
A avolare.co.uk |
6.0 | Price N/A | — | United Kingdom | |
|
U uavstop.com |
6.0 | Price N/A | — | Unknown | |
|
D droneanti.com |
6.0 | Price N/A | — | China | |
|
A antidrone.systems |
5.0 | Price N/A | — | Unknown | |
|
letsencrypt.org |
9.9 | Price N/A | — | United States | |
|
nmap.org |
9.9 | Price N/A | — | United States | |
|
bitwarden.com |
9.0 | $1.65/mo | — | United States | |
|
N nextdns.io |
9.0 | $1.99/mo | — | United States | |
|
1password.com |
9.0 | $2.99/mo | — | Canada | |
|
duo.com |
9.0 | $3.00/mo | — | United States | |
 akismet.com |
9.0 | $9.95/mo | — | United States |
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.