Best DNS Security Apps for iPhone of 2025

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

Perimeter 81, a SaaS-based solution that provides customized networking and the highest level of cloud security, is revolutionizing how organizations use network security. Perimeter 81 simplifies secure network, cloud, and application access for modern and distributed workforce with an integrated solution that gives companies of all sizes the ability to be securely mobile and cloud-confident. Perimeter 81's cloud-based, user-centric Secure Network as a service is not like hardware-based firewalls and VPN technology. It uses the Zero Trust and Software Defined Perimeter security models. It offers greater network visibility, seamless integration with all major cloud providers, and seamless onboarding.

At SafeDNS, we are committed to creating a safer and more secure online environment for SMBs, enterprises, ISPs, MSPs, OEMs, and Education. We have a global footprint, making the internet safer for millions of users in over 60 countries. With years of experience in the field of cybersecurity and DNS filtering, we offer cutting-edge solutions to safeguard your digital life. Our innovative technologies help you stay protected against malware, phishing attacks, inappropriate content, and more. SafeDNS currently serves over 4000 institutions and home users around the world.

WebTitan is a DNS Based Web content filter and Web security layer that blocks cyber attacks, malware, ransomware and malicious phishing as well as providing granular web content control. WebTitan Cloud for Wi-Fi is a cloud-based content filtering solution for your Wi-Fi environment. Wi-Fi guests can be exposed to unsuitable websites and malware. WebTitan Cloud for Wi-Fi allows you to control the content that can be accessed, creates a safe environment to access the internet, and provides your organization with reports regarding network usage. Our intelligent AI driven real time content categorization engine combines industry leading anti-virus and cloud based architecture. This makes the WebTitan Cloud DNS filter an ideal solution for organizations needing maximum protection and minimal maintenance. WebTitan Cloud is a low maintenance solution that can be set up in five minutes to stop your users from accessing inappropriate content online. Start your free Trial of WebTitan today, with full support included.

It is very difficult to find data to show people who don’t care about malware. Although people may not be able to provide the exact details, almost everyone is aware that it's a serious threat. FlashStart blocks botnets, ransomware, malware, and other threats using global, top-class protection streams. You can block any web content that you find inappropriate by using content filtering. These sites could be dangerous, distracting, and unsavoury. Pro+ includes a secure, downloadable app. All devices are protected by centralized FlashStart protection at the home-office, cafe, and anywhere else. No router dependency. The idea is to optimize the filter to meet your individual needs. This is not an appliance. It is a lightweight application that runs on the existing IT systems of the end user. It should allow a low latency performance of less than 5ms.

Electric is changing the way businesses manage IT. Electric provides real-time IT support for over 30,000 users and central IT management to more than 600 customers. This offers companies a 50% savings in IT costs and standardized security across devices, apps and networks.

NextDNS offers comprehensive protection from various security risks, effectively blocking advertisements and trackers across websites and applications while ensuring a secure and monitored online experience for children on all devices and networks. You can assess your security needs and customize your protection by activating over ten different safety measures. By utilizing reliable threat intelligence feeds that contain millions of harmful domains and update constantly, you can enhance your defense mechanisms. Our system goes beyond merely tracking domains; it evaluates DNS queries and responses instantaneously, allowing for the swift identification and prevention of harmful activities. Given that there is often only a brief window of hours from when a domain is registered to when it is used in an attack, our advanced threat intelligence framework is designed to identify malicious domains more efficiently than traditional security methods. Additionally, you can effectively eliminate advertisements and trackers in both websites and applications, including even the most sophisticated ones, by leveraging the most widely used ad and tracker blocklists, which include millions of domains that are refreshed in real-time. Ultimately, NextDNS empowers users with tools to create a safer browsing environment tailored to their specific security needs.

DNSFilter is a cloud-based DNS security platform designed to protect users from malicious websites, phishing attacks, and inappropriate content in real time. Using its AI-powered Webshrinker technology, it continuously analyzes and categorizes web domains to ensure up-to-date threat protection. The solution offers flexible deployment, including agentless configurations and dedicated clients for various operating systems, making it ideal for both on-premise and remote environments. With detailed reporting, customizable filtering policies, and compliance support for regulations like CIPA, DNSFilter caters to industries such as education, healthcare, and enterprise security. Its global Anycast network enhances speed and reliability, providing seamless protection without compromising browsing performance.

DNSEye detects malicious network traffic and reports if this traffic can be blocked using your other security devices. DNS is used in all protocols, including HTTP, HTTPS and IoT. DNS traffic provides information on your entire network, irrespective of the network protocol. DLP products cannot detect data exfiltration attacks using DNS tunnelling. DNS log analysis is required for an effective solution. 80% of malware domains do not currently have an IP address. Only the DNS log can detect malware requests without an IP address. DNSservers generate a large number of difficult-to-understand logs. DNSEye allows for the collection, enrichment and AI-based classifying of DNS logs. Its advanced SIEM integration saves time and EPS because it transfers only the data needed by SOC teams to SIEM. DNSEye collects logs from a variety of DNS servers, including many different brands and models. This can be done without requiring any changes to your network structure.

A DNS (Domain Name System) changer converts web addresses such as Surfshark.com into the numerical IP addresses essential for machine communication. Typically, your DNS provider is your Internet Service Provider (ISP), which has the capability to monitor your web activity and retain your browsing history. By using a DNS changer, you can enhance your privacy since it encrypts your DNS requests and allows you to connect to public DNS servers provided by third parties. Changing your DNS settings is relatively straightforward; you can manually adjust them through your device’s Wi-Fi settings by editing the network configuration. Alternatively, you can simplify the process by using the Trust DNS app, which enables you to switch DNS servers with just one tap. There are two primary methods to utilize the Trust DNS app: you can either activate its server for improved browsing security or connect to one of the free third-party DNS servers that offer features like content filtering, ad blocking, and protection against malware. This flexibility ensures that users can choose an option that best suits their needs while enhancing their online experience.

Taking preventive measures is far more effective than dealing with issues after they arise, particularly in the realm of cybersecurity. It’s wise to identify and eliminate malware domains before they can compromise your device, wouldn’t you agree? The DNS Firewall serves as an ideal solution for this challenge! It effectively prevents malware by blocking access to known harmful websites, ensuring that malware cannot infiltrate your system. KeepSolid DNS Firewall safeguards your online activities by actively blocking malicious domains in real-time while you navigate the internet. You can customize the types of websites or content you want to restrict, including categories like gambling, games, fraudulent news, and adult content, or even create a personalized block list. Additionally, KeepSolid DNS Firewall is adept at identifying and thwarting phishing websites that aim to capture your personal information, which are frequently utilized in email scams, providing you with enhanced online security. With its user-friendly and straightforward interface, the app requires no technical expertise to operate. Setting it up is a breeze, taking only a few simple steps to get started. This makes it accessible for anyone looking to bolster their cybersecurity measures.

A contemporary method for DNS-based content filtering and security allows users to easily manage what content is accessible online. This solution is particularly beneficial for families and also serves as a robust tool for businesses. CleanBrowsing provides a DNS-based filtering service designed to ensure a safe browsing experience by preventing unwanted surprises. It accomplishes this by intercepting domain requests and blocking sites according to your specific filtering preferences. For instance, the complimentary family filter effectively prevents access to pornographic, obscene, and adult material, while still permitting safe access to popular sites like Google, YouTube, Bing, and DuckDuckGo. The service offers three distinct filters that cater to a global audience—namely, Security, Adult, and Family filters. The Family filter not only blocks adult and obscene content but also enforces Safe Search settings on various search engines like Google, Bing, and Yandex. On the other hand, the Security filter is exclusively aimed at limiting exposure to malicious websites, ensuring a safer online experience overall. By utilizing these tools, users can create a tailored internet environment that aligns with their individual needs and values.

The iboss Zero Trust Secure Access Service Edge (SASE) redefines network security architecture for modern businesses, enabling secure, direct-to-cloud connections that prioritize safety and speed. At its core, iboss Zero Trust SASE enforces strict access controls, ensuring that only authenticated and authorized users and devices can access network resources, regardless of their location. This is achieved through a comprehensive suite of security services that operate under the principle of "never trust, always verify," including advanced threat protection & malware defense, data loss prevention (DLP), CASB, RBI, ZTNA, and real-time inspection of encrypted traffic. Built in the cloud, iboss Zero Trust SASE provides unparalleled visibility across all user activities and sensitive data transactions, facilitating a secure digital transformation. This allows organizations to adopt a more flexible, perimeter-less security model that supports the dynamic work environments of today's workforce. With iboss Zero Trust SASE, businesses can confidently embrace cloud technologies and mobile working without compromising on security, ensuring a balance between productivity and protection in the ever-evolving cyber landscape.

Whalebone's mission is to bring cybersecurity to 1 billion everyday people. Whalebone therefore provides millions of everyday internet users unyielding protection without the need for them to download anything. We already protect millions of users in real-time with our continuously improving next-gen threat intelligence. Whalebone AI uses massive data from our telco customers and combines it with carefully chosen external sources to deliver game-changing cyber security and stay one step ahead. Since all of our products operate on the network DNS level, we can protect all the connected devices, including the IoT and other devices that are otherwise difficult or impossible to protect. On top of that, all of this happens in the simplest possible way, so that everyone gets a chance to be seamlessly protected. Whalebone is a zero disruption cybersecurity product for telcos, ISPs, and corporations that provides millions of everyday internet users unyielding protection from malware, phishing schemes, ransomware, and other malicious digital attacks without the need for them to download anything.

UltraDDR represents a state-of-the-art protective DNS (PDNS) solution designed specifically to safeguard the human aspect of online engagements, providing automatic threat elimination and redefining the standards in layer 8 cybersecurity. Experience the capabilities of UltraDDR (UltraDNS detection and response), recognized as the foremost protective DNS solution in the industry that anticipates potential attacks. By merging both recursive and private DNS resolver technologies, UltraDDR takes the initiative to obstruct harmful queries and trace adversarial infrastructures. This transition from a defensive to an anticipatory security approach guarantees that your organization stays ahead of harmful traffic and cybercriminal endeavors. With UltraDDR, employees are safeguarded whether they are in the office, at home, or on the move. Instantly identify and thwart malicious connections or new threat actors as soon as they emerge in any phishing, social engineering, or supply chain incidents. Additionally, implement acceptable usage policies through category-based web filtering and tailored block/allow lists, enhancing your overall security framework while maintaining productivity. This comprehensive approach not only fortifies defenses but also cultivates a culture of cybersecurity awareness within the organization.