Free discovery
Free Network Security tools
Verified FREE and FREEMIUM tools listed in Network Security.
Network Survey
networksurvey.appfree
Displays and Logs Cellular, Wi-Fi, Bluetooth, and GNSS Network Survey Details
ciphernotes
ciphernotes.comfree
Client-side encrypted notes that sync across devices.
Rethink: DNS + Firewall + VPN
rethinkdns.comfree
Firewall apps, use WireGuard VPN, monitor network, block malware, change DNS.
docker-mailserver
docker-mailserver.github.iofree
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL dat…
Proton VPN - Secure and Free VPN
protonvpn.comfree
Free Swiss VPN with advanced security and privacy features.
BlockAds: Clean Internet
blockads.pwhs.appfree
Block ads & trackers system-wide. Firewall, SafeSearch, profiles