The Best Unbound Alternatives in 2026

Run Unbound as a validating, recursive, caching DNS resolver for network domain lookups.

Resolve DNS queries with DNS.SB, which supports DNS over HTTPS and DNS over TLS.

Connect to UncensoredDNS servers through encrypted DNS over HTTPS or DNS over TLS protocols.

Route DNS queries through Quad9, a free public recursive resolver focused on security and privacy.

Network protocol traffic can be inspected with Wireshark, a packet analysis application.

Find the IPv4 and IPv6 addresses for Cloudflare 1.1.1.1 and its family DNS resolvers in the service documentation.

Use Tiarap’s DNS resolver to block ads, trackers, malware, scam, and phishing domains.

Check-Host monitors websites and checks servers, IP addresses, and host availability.

Packet Sender sends and receives TCP, UDP, SSL, and DTLS packets and supports HTTP requests.

WiFi Analyzer helps Windows users identify wireless network problems and choose a Wi-Fi channel.

Enter a MAC address or OUI to find its vendor using IEEE and Wireshark manufacturer data; a REST API is also available.

Arcai provides NetCut and router utilities for controlling Wi-Fi networks on Windows and macOS.

Meshtastic is open-source mesh networking software for low-power devices used off-grid.

Host DNS records for domains with Hurricane Electric’s free DNS service.

Use Bancuh DNS to filter ads, trackers, malware, and adult content across devices on a network.

ngrok routes and secures traffic to applications, APIs, and AI models running locally or in production.

Estimate internet download speed in a browser with FAST.com, Netflix’s simple speed test.

Troubleshoot network problems with NETworkManager, an open-source application with built-in diagnostic tools.

Port Checker tests whether ports are open and whether router port forwarding is configured.

Update dynamic DNS records with nsupdate.info, a free service that provides a memorable hostname.

CanYouSeeMe checks whether an internet connection has an open port and verifies port forwarding.

Check whether network ports are open and test port forwarding or router connectivity with PortCheckers.

Register free domain names or short subdomains with DNS support through GetFreeDomain.

MyPublicWiFi turns a Windows computer into a wireless hotspot for sharing an internet connection.