Best Dns Firewall Apps

218+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good dns firewall apps. We benchmark 218+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Dns Firewall

DNS Firewall by KeepSolid#1

DNS Firewall by KeepSolid by KeepSolid Inc.

Filter malicious web traffic
Editor's Choice
📊 Productivity
4.4(25 ratings)
FreeIn-App Purchases
DNS Firewall by KeepSolid screenshot 1
DNS Firewall by KeepSolid screenshot 2
DNS Firewall by KeepSolid screenshot 3
DNS Firewall by KeepSolid screenshot 4
DNS Firewall by KeepSolid screenshot 5

This app acts as a network security solution by intercepting DNS resolutions for malicious websites, safeguarding your browsing experience. It blocks undesirable content, filters malicious traffic, and protects your private data and devices from malware and phishing attempts.

Secure DNS & Firewall#2

Secure DNS & Firewall by Flinteger LLC

Encrypted DNS and firewall
Strong Contender
📊 Productivity
4.3(19 ratings)
FreeIn-App Purchases
Secure DNS & Firewall screenshot 1
Secure DNS & Firewall screenshot 2
Secure DNS & Firewall screenshot 3
Secure DNS & Firewall screenshot 4

Encrypts DNS queries for enhanced privacy and security. It blocks ads, trackers, and malicious sites with customizable rules, offering a safer browsing experience. View your DNS query history for insights and control.

More Dns Firewall apps to explore

4
DNS & IP Changer - Secure VPN
DNS & IP Changer - Secure VPN
DNS & IP Changer - Secure VPN
High Speed - VPN & Proxy & DNS
Free

Easily change your device's DNS settings for faster browsing and a better online gaming experience. It also offers a secure VPN option for enhanced privacy and protection on public Wi-Fi.

Change DNS settingsSecure VPN connectionDNS Speed Test
🔧 Utilities
(12K)
free with in-app purchases
5
DNS Cloak: Private DNS Changer
DNS Cloak: Private DNS Changer
DNS Cloak: Private DNS Changer
Ad Block VPN • Internet Proxy
Free

This app blocks ads across all applications and websites, offering a faster and more private browsing experience. It combines a DNS changer, VPN, and ad blocker with options for secure proxy servers and Wi-Fi protection.

Ad blocking across apps and websitesSecure VPN and proxySmart DNS and system override
🔧 Utilities
(169)
free with in-app purchases
6
DNSecure
DNSecure
DNSecure
by Kenta Kubo
Free

Configure encrypted DNS services system-wide on your iOS or iPadOS device. Supports DNS-over-TLS and DNS-over-HTTPS protocols for enhanced privacy and security. Easily select or add your preferred DNS servers.

Encrypted DNS configurationSystem-wide DNS usageDNS-over-TLS support
🔧 Utilities
(89)
free
7
Smart DNS Proxy - VPN Master
Smart DNS Proxy - VPN Master
Smart DNS Proxy - VPN Master
Smart VPN Network
Free

Secure your internet connection and access geo-restricted content by encrypting your traffic and changing your IP address. Enjoy private browsing, fast speeds for streaming and gaming, and enhanced security on public Wi-Fi.

Encrypts internet trafficChanges IP address and DNSAccesses geo-restricted content
🔧 Utilities
(25)
free with in-app purchases
8
DNS Override
DNS Override
DNS Override
Set DNS for Wi-Fi and cellular
Free

Easily change DNS server settings on your iPhone or iPad for both Wi-Fi and cellular networks. This app offers various DNS providers, supports encrypted connections, and helps filter content, block ads, and access restricted sites.

Change DNS for Wi-Fi and cellularMultiple DNS and SmartDNS providersDNS-over-HTTPS and DNS-over-TLS support
🔧 Utilities
(1.9K)
free with in-app purchases
9
DNS Security
DNS Security
DNS Security
Protect DNS and Network
Free

This app encrypts your DNS queries using DoH and DoT protocols to enhance online privacy and security. It prevents eavesdropping and data manipulation by securing the translation of domain names to IP addresses. Choose from trusted providers or configure your own server for a safer browsing experience.

DNS over HTTPS (DoH) supportDNS over TLS (DoT) supportNo VPN configuration needed
🔧 Utilities
(71)
free with in-app purchases
10
DNS ugunsmūris
DNS ugunsmūris
DNS ugunsmūris
by CERT.LV
Free
🔧 Utilities
(0)
11
DNS Configurator
DNS Configurator
DNS Configurator
by Takahiko Inayama
Free

Configure your device to use public DNS services with DNS over HTTPS (DoH). This app leverages iOS 14's default resolver for enhanced privacy and security.

Use public DNS servicesConfigure DNS over HTTPS (DoH)Utilizes iOS 14 default resolver
🔧 Utilities
(16)
free
12
Naka AdBlocker VPN
Naka AdBlocker VPN
Naka AdBlocker VPN
AdBlocker, VPN, Protection
Free

Block ads and trackers on your phone to protect your privacy and improve browsing speed. This app keeps your data on your device, unlike other ad blockers. Enjoy faster browsing, save data, and reduce battery usage.

Block ads on phoneBlock advertising trackersZero Trust data security
🔧 Utilities
(4.4K)
free with in-app purchases
13
Namecheap
Namecheap
Namecheap
by Namecheap, Inc
Free

Manage your domain names and hosting services on the go. This app allows you to instantly search, register, and renew domains, as well as manage DNS settings and auto-renewal preferences. Keep your online presence secure and up-to-date with easy access to your account.

Instant domain search, registration, and renewalManage DNS settingsManage WhoisGuard settings
💼 Business
(2.5K)
free
14
DNS Inspector
DNS Inspector
DNS Inspector
by Ian Spence
Free

Perform advanced DNS queries on the go with support for various secure protocols like DoT, DoH, and DoQ. Get detailed, clutter-free results with DNSSEC and WHOIS support. This free, open-source tool is designed for power users needing comprehensive domain information.

Advanced DNS queriesSupport for DoT, DoH, DoQDNSSEC message authentication
🔧 Utilities
(18)
free
15
Tracker Protection
Tracker Protection
Tracker Protection
Block trackers, encrypt DNS
Free

This app shields your device from hidden trackers that collect personal data across apps, browsers, and email. It enhances security, speeds up performance, and encrypts your DNS to prevent surveillance.

Blocks trackers in apps, browsers, and emailEncrypts DNS lookupsPrevents surveillance
🔧 Utilities
(76)
freemium
16
NextDNS
NextDNS
NextDNS
The next-generation DNS
Free

Encrypt all your DNS queries across all networks with this app. It leverages native iOS settings to bring your custom blocking policies and traffic analytics directly to your phone. Easily set up your configuration ID to enhance your online privacy and security.

Encrypts all DNS queriesUses native iOS Encrypted DNS settingsApply custom blocking policies
🔧 Utilities
(1.1K)
free
17
HE.NET Network Tools
HE.NET Network Tools
HE.NET Network Tools
by Hurricane Electric, LLC
Free

A comprehensive suite of network diagnostic tools for professionals. It offers features like ARP/NDP lookup, DNS queries, IP calculations, bandwidth testing, and port scanning. Securely manage two-factor authentication codes and view network routing tables.

ARP/NDP lookupDNS lookupIP Calculator
🔧 Utilities
(70)
free
18
Discovery - DNS-SD Browser
Discovery - DNS-SD Browser
Discovery - DNS-SD Browser
Browse local Bonjour services
Free

This utility displays Bonjour services on your local network or wide-area domains. It helps debug programs, detect connected computers, and monitor available services. Ideal for network administrators and developers.

Browse local and remote Bonjour servicesAutomatic domain and service detectionDisplay service details (domain, IP, TXT record)
🔧 Utilities
(67)
free
19
NSLookup
NSLookup
NSLookup
Domain's DNS records
Free

This utility app retrieves detailed DNS information for any domain. It helps users find IP addresses, view name servers, and query specific DNS records like NS and CNAME. It can also force authoritative responses from main DNS servers.

View domain DNS informationFind target IP addressSee name server records
🔧 Utilities
(29)
free with in-app purchases
20
ChetahDNS
ChetahDNS
ChetahDNS
ChetahDNS
Free

This app enhances online privacy and security by changing your DNS settings without requiring root access. It offers faster browsing and protects your data on both Wi-Fi and mobile networks.

Fastest DNS changerSafest DNS resolverNo root required
🔧 Utilities
(6)
free

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