Free Network Security & Privacy Tools


VPN & Data




VPN Leak Test
Is your VPN actually working? Find out in 30 seconds
IPDNSWebRTC




VPN Test Index Live data
Crowdsourced leak data from 33,058 real tests
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VPN Speed Test Coming Soon
Measure your VPN’s speed penalty with before-and-after testing

Check My Privacy




What’s My IP Address
See exactly what websites know about you right now
IPv4IPv6ISPVPN detection




Browser Checker
How unique is your browser fingerprint?
FingerprintUser agentScreen
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Password Generator
Generate strong passwords and check if they’ve been breached
RandomBreach checkStrength




IP Geolocation
Where in the world is an IP address?
CountryCityISPASN
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Investigate a Domain




DNS Lookup
Find where a domain’s email goes and who hosts it
AMXCNAMETXTNS
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Whois Lookup
Who owns a domain and when does it expire?
OwnerRegistrarExpiry
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SSL Checker
Is a website’s SSL certificate valid and secure?
CertificateGrade A-FExpiry
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Email Header Analyzer
Trace where an email really came from
SPFDKIMDMARCHops
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Security Headers Checker
How well is a website’s server configured for security?
Grade A-FCSPHSTSCORS
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Test My Network




Ping Test
How fast is a server responding?
LatencyRound tripHTTP
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Port Scanner
Which ports are open on a server?
TCP17 portsGrading
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Blacklist Checker
Is an IP address blacklisted anywhere?
12 DNSBLsEmailReputation
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Subnet Calculator
Calculate network ranges from CIDR notation
CIDRNetmaskBroadcast
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Built for people who take their privacy seriously. All tools are free, require no account, and run in any modern browser.
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Breaches

Hola VPN was caught selling user bandwidth as a botnet in 2015. Free VPN users unknowingly served as exit nodes for paying customers.

Source: Vectra Networks, 2015

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