Top Security
Tracking 53 technologies in Security
This Security list is updated daily.
reCAPTCHA and HSTS are used by almost 77% of all the websites on the web and of all the 53 Security we track, including Akamai Bot Manager, Cloudflare Bot Management, etc.
reCAPTCHA is roughly used by 61.70% and HSTS is used by 15.55% of websites respectively.
Top 10
Download our free extension to get all the insights.
reCAPTCHA
5,024,575
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FHSTS.png&w=96&q=75)
HSTS
1,266,328
Akamai Bot Manager
886,180
Cloudflare Bot Management
599,626
Imperva
250,070
DDoS-Guard
30,033
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FBasic.png&w=96&q=75)
Basic
21,027
PerimeterX
18,169
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FTencentWaterproofWall.png&w=96&q=75)
Tencent Waterproof Wall
12,463
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSqreen.png&w=96&q=75)
Sqreen
12,254
hCaptcha
7,111
Akamai Web Application Protector
3,680
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2Fdatadome.png&w=96&q=75)
Datadome
3,523
Signifyd
2,887
RapidSec
798
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FVariti.png&w=96&q=75)
Variti
691
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2Fthreatmetrix.png&w=96&q=75)
ThreatMetrix
568
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FMollom.png&w=96&q=75)
Mollom
442
Wordfence Login Security
429
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FBlue%20Triangle.png&w=96&q=75)
Blue Triangle
353
iThemes Security
308
Wordfence
288
Norton Shopping Guarantee
267
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FMTCaptcha.png&w=96&q=75)
MTCaptcha
235
VAPTCHA
178
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FDigest.png&w=96&q=75)
Digest
160
ClickCease
143
TruValidate
142
NoFraud
125
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSPNEGO.jpeg&w=96&q=75)
SPNEGO
92
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSift.png&w=96&q=75)
Sift
90
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FNTLM.png&w=96&q=75)
NTLM
41
Riskified
37
Forter
26
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FKonduto.png&w=96&q=75)
Konduto
8
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FHashcash.png&w=96&q=75)
Hashcash
3
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FGeetest.png&w=96&q=75)
Geetest
3
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSnapHost.png&w=96&q=75)
SnapHost
3
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSolve%20Media.png&w=96&q=75)
Solve Media
2
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FDing%20Xiang.png&w=96&q=75)
Ding Xiang
2
Friendly Captcha
1
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FLimit%20Login%20Attempts%20Reloaded.png&w=96&q=75)
Limit Login Attempts Reloaded
1
Detectify
1
Bugcrowd
1
AWS WAF Captcha
1
Onfido
1
Kount
1
Jumio
1
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSiteGuard%20WP%20Plugin.png&w=96&q=75)
SiteGuard WP Plugin
1
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FKerberos.png&w=96&q=75)
Kerberos
1
CoinHive Captcha
1
Captch Me
1
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FHuman%20Presence.png&w=96&q=75)
Human Presence
1