1
nsupdate
nsupdate.infoAlso covers network tools
Update dynamic DNS records with nsupdate.info, a free service that provides a memorable hostname.
Alternatives
The Best DuckDNS Alternatives in 2026
24 alternatives4 free · 1 open source
Looking for something like DuckDNS? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 1 are open source.
Use DuckDNS for free dynamic DNS and map a changing IP address to a hostname.
Top picks at a glance
First suggestionnsupdateUpdate dynamic DNS records with nsupdate.info, a free…Free or freemium optiondynuManage dynamic DNS, domain registration, email, and SSL…Open source optionNsupdate.infoRun nsupdate.info as a free dynamic DNS service or use its…Another optionJS.ORGGet a free JavaScript-focused web address through JS.ORG…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | nsupdate | — | Not stated | Web |
| 2 | JS.ORG | — | Not stated | Web |
| 3 | dynu | Free | Not stated | Web |
| 4 | FreeDNS | — | Not stated | Web |
| 5 | MAC Address Lookup | Free | Not stated | macOS, Web |
| 6 | IP Lookup | — | Not stated | Web, Windows |
| 7 | NoIP | — | Not stated | Web |
| 8 | myaddr | — | Not stated | Web |
| 9 | Cloudflare Speed Test | — | Not stated | Web |
| 10 | Nsupdate.info | Free | Yes | — |
All DuckDNS alternatives
2
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.
3
Also covers network tools · same kind of website · free
Manage dynamic DNS, domain registration, email, and SSL services through Dynu.
4
FreeDNS
freedns.afraid.orgAlso covers network tools · same kind of website
Manage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
5
Also covers network tools · free
Enter a MAC address or OUI to find its vendor using IEEE and Wireshark manufacturer data; a REST API is also available.
6
IP Lookup
ifconfig.meAlso covers network tools
ifconfig.me displays a visitor’s public IP address and provides an API for IP geolocation data.
7
NoIP
noip.comAlso covers network tools
Use No-IP for dynamic and managed DNS, domain registration, and SSL certificate services.
8
myaddr
myaddr.toolsAlso covers network tools
Create a dynamic DNS subdomain and update it through myaddr.tools HTTP API.
9
Also covers network tools · same kind of website
Cloudflare Speed Test measures download, upload, latency, jitter, and packet loss for an internet connection.
10
Also covers network tools · open source · free
Run nsupdate.info as a free dynamic DNS service or use its software to host your own service.
11
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.
12
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.
13
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.
14
Also covers network tools · same kind of website · free
Manage domains and use free, cloud, or managed DNS hosting with ClouDNS.
15
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.
16
DNS.SB
dns.sbAlso covers network tools · same kind of website
Resolve DNS queries with DNS.SB, which supports DNS over HTTPS and DNS over TLS.
17
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.
18
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.
19
NetBlocks
api.webprobe.orgAlso covers network tools · same kind of website
NetBlocks Internet Performance Monitor checks network connectivity and performance issues.
20
Pinging
pinging.netAlso covers network tools · same kind of website
Pinging.net monitors internet connectivity and displays network status measurements.
21
Globalping
globalping.ioAlso covers network tools · same kind of website
Globalping runs latency tests and network commands from probes around the world.
22
Networking Toolbox
networkingtoolbox.netAlso covers network tools · same kind of website
Networking Toolbox offers online tools for IP addressing and subnet calculations.
23
Tiarap
tiar.appAlso covers network tools · same kind of website
Use Tiarap’s DNS resolver to block ads, trackers, malware, scam, and phishing domains.
24
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.
No alternatives match this filter.
Alternatives to similar tools
Cloudflare Speed Test24 alternativesNsupdate.info24 alternativesCloudflare 1.1.1.124 alternativesis-a.dev24 alternativesMAC Address Lookup24 alternativesNetworking Toolbox24 alternatives
What is the best alternative to DuckDNS?
Based on features, tags and platforms, the closest alternatives to DuckDNS are nsupdate, JS.ORG, and dynu.
Is there a free alternative to DuckDNS?
Yes. dynu, MAC Address Lookup, and Nsupdate.info are free or offer a free plan.
Are there open-source alternatives to DuckDNS?
Yes: Nsupdate.info.
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