1
Unbound
nlnetlabs.nl/projects/unboundAlso covers linux and network tools
Resolve and cache DNS queries with Unbound, a validating resolver that supports encrypted DNS protocols.
Alternatives
The Best DNS.SB Alternatives in 2026
24 alternatives3 free · 3 open source
Looking for something like DNS.SB? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 3 are open source.
Resolve DNS queries with DNS.SB, which supports DNS over HTTPS and DNS over TLS.
Top picks at a glance
First suggestionUnboundResolve and cache DNS queries with Unbound, a validating…Free or freemium optionPacketSenderPacket Sender sends and receives TCP, UDP, SSL, and DTLS…Open source optionxhHTTP requests can be sent from the command line using xh, a…Another optionQuad9Route DNS queries through Quad9, a free public recursive…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Unbound | — | Not stated | Linux, macOS, Web |
| 2 | Quad9 | — | Not stated | Web |
| 3 | xh | — | Yes | Android, Linux, macOS |
| 4 | UncensoredDNS | — | Not stated | Web |
| 5 | PacketSender | Free | Not stated | Linux, Web, Windows |
| 6 | myaddr | — | Not stated | Web |
| 7 | Arcai | — | Not stated | Android, iOS, macOS |
| 8 | Cloudflare Speed Test | — | Not stated | Web |
| 9 | Plow | — | Yes | — |
| 10 | YARP | — | Yes | — |
All DNS.SB alternatives
2
Quad9
quad9.netAlso covers network tools · same kind of website
Route DNS queries through Quad9, a free public recursive resolver focused on security and privacy.
3
Also covers linux and network tools · open source
HTTP requests can be sent from the command line using xh, a fast tool inspired by HTTPie.
4
UncensoredDNS
blog.uncensoreddns.org/dns-serversAlso covers network tools · same kind of website
Connect to UncensoredDNS servers through encrypted DNS over HTTPS or DNS over TLS protocols.
5
Also covers linux and network tools · free
Packet Sender sends and receives TCP, UDP, SSL, and DTLS packets and supports HTTP requests.
6
myaddr
myaddr.toolsAlso covers network tools
Create a dynamic DNS subdomain and update it through myaddr.tools HTTP API.
7
Arcai
arcai.comAlso covers ios and network tools
Arcai provides NetCut and router utilities for controlling Wi-Fi networks on Windows and macOS.
8
Also covers network tools · same kind of website
Cloudflare Speed Test measures download, upload, latency, jitter, and packet loss for an internet connection.
9
Also covers network tools · open source
Benchmark HTTP and HTTPS endpoints with Plow, which displays results in a web UI or terminal.
10
Also covers network tools · open source
High-performance HTTP reverse proxy applications can be developed with YARP, a toolkit.
11
Meshtastic
meshtastic.orgAlso covers ios and network tools
Meshtastic is open-source mesh networking software for low-power devices used off-grid.
12
AdGuard
adguard-dns.io/en/public-dns.htmlAlso covers ios and network tools
Configure AdGuard public DNS to block ads, trackers, malware, and adult websites.
13
Cloudflare 1.1.1.1
developers.cloudflare.com/1.1.1.1/ip-addressesAlso covers network tools · same kind of website
Find the IPv4 and IPv6 addresses for Cloudflare 1.1.1.1 and its family DNS resolvers in the service documentation.
14
is-a.dev
is-a.devAlso covers network tools · same kind of website
Request a free .is-a.dev subdomain by following the registration steps in the project repository.
15
DigitalPlat
domain.digitalplat.orgAlso covers network tools · same kind of website
Register a public namespace and connect it to a preferred DNS provider through DigitalPlat Domains.
16
Also covers network tools · same kind of website · free
Manage domains and use free, cloud, or managed DNS hosting with ClouDNS.
17
Also covers network tools · same kind of website · free
Manage dynamic DNS, domain registration, email, and SSL services through Dynu.
18
JS.ORG
js.orgAlso covers network tools · same kind of website
Get a free JavaScript-focused web address through JS.ORG for hosting a project on GitHub Pages.
19
LibreQoS Test
bufferbloat.libreqos.comAlso covers network tools · same kind of website
LibreQoS Test measures connection quality and latency while a network is under load.
20
LibreSpeed
librespeed.orgAlso covers network tools · same kind of website
LibreSpeed measures internet speed in a browser and can also be self-hosted as open-source software.
21
NetBlocks
api.webprobe.orgAlso covers network tools · same kind of website
NetBlocks Internet Performance Monitor checks network connectivity and performance issues.
22
Pinging
pinging.netAlso covers network tools · same kind of website
Pinging.net monitors internet connectivity and displays network status measurements.
23
FreeDNS
freedns.afraid.orgAlso covers network tools · same kind of website
Manage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
24
Globalping
globalping.ioAlso covers network tools · same kind of website
Globalping runs latency tests and network commands from probes around the world.
No alternatives match this filter.
Alternatives to similar tools
Cloudflare Speed Test24 alternativesCloudflare 1.1.1.124 alternativesis-a.dev24 alternativesAdGuard24 alternativesUnbound24 alternativesMeshtastic24 alternatives
What is the best alternative to DNS.SB?
Based on features, tags and platforms, the closest alternatives to DNS.SB are Unbound, Quad9, and xh.
Is there a free alternative to DNS.SB?
Yes. PacketSender, ClouDNS, and dynu are free or offer a free plan.
Are there open-source alternatives to DNS.SB?
Yes: xh, Plow, and YARP.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative