Apps like AFWall+ (Android Firewall +)

Here are some great alternatives to AFWall+ (Android Firewall +) by portgenix :
DataGuard No Root Firewall, In
DataGuard No Root Firewall, In
★4.7
Firewall
Firewall
★3.8
Firewall - DNS & Anti Spy
Firewall - DNS & Anti Spy
★3.6
Xproguard Firewall
Xproguard Firewall
★3.8
Net Blocker - Firewall per app
Net Blocker - Firewall per app
★3.7
InternetGuard No Root Firewall
InternetGuard No Root Firewall
★4.2
Firewall Security - No Root
Firewall Security - No Root
★4.1
NetGuard - no-root firewall
NetGuard - no-root firewall
★4.4
InternetGuard No Root Firewall
InternetGuard No Root Firewall
★3.7
Net Blocker Pro
Net Blocker Pro
★3.7
Rethink: DNS + Firewall + VPN
Rethink: DNS + Firewall + VPN
★4.1
R-VPN – Secure VPN For Android
R-VPN – Secure VPN For Android
★4.0
NDEV TLS VPN
NDEV TLS VPN
★4.4
VPN Client Pro
VPN Client Pro
★3.9
VPN Servers for OpenVPN
VPN Servers for OpenVPN
★3.8
Internet Blocker
Internet Blocker
★3.7