Security · Alternatives
Your pick
projectbluestar.com: 12 Best Alternatives
If projectbluestar.com 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 projectbluestar.com.
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projectbluestar.com
1
invariantlabs.ai
AI安全 · United States
Rated on par with your pick — equally solid reputation
Higher rated
2
alwaysfurther.ai
AI安全 · United States
Rated on par with your pick — equally solid reputation
Weaker CNHigher rated
3
agatsoftware.com
AI安全 · Israel
Rated on par with your pick — equally solid reputation
Higher rated
4
aiceberg.ai
AI安全 · United States
Rated on par with your pick — equally solid reputation
Weaker CNHigher rated
6
P
praesidio.ai
AI安全 · Unknown
A solid same-class alternative worth comparing
Lower rated
7
letsencrypt.org
SSL Certificate · United States
Rated on par with your pick — equally solid reputation
Higher rated
8
nmap.org
Network Scanner · United States
Better accessibility from mainland China
Better CNHigher rated
9
bitwarden.com
Password Mgr · United States
Rated on par with your pick — equally solid reputation
Higher rated
10
N
nextdns.io
加密DNS与广告拦截 · United States
Rated on par with your pick — equally solid reputation
Higher rated
11
1password.com
密码管理器 · Canada
Rated on par with your pick — equally solid reputation
Higher rated
At-a-glance comparison
projectbluestar.com vs alternatives| Provider | Rating | From | CN | Refund | Region |
|---|---|---|---|---|---|
|
P projectbluestar.com Your pick |
5.0 | Price N/A | — | Unknown | |
|
invariantlabs.ai |
8.0 | Price N/A | — | United States | |
|
alwaysfurther.ai |
8.0 | Price N/A | — | United States | |
|
agatsoftware.com |
7.0 | Price N/A | — | Israel | |
|
aiceberg.ai |
7.0 | Price N/A | — | United States | |
|
K keyai.co |
5.0 | Price N/A | — | Unknown | |
|
P praesidio.ai |
4.0 | 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 |
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.