Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier. Dogebark.sh - Get notified when DNS propogates launched in 2014; newer entries below may have overtaken it.

1. 1
   Notify.domainsfree tier, from $2/mo▲322

   Know the moment a domain opportunity appears

   Aug 2026 · notify.domains · its alternatives →

2. 2
   Momento▲140

   A powerful platform to help you monitor your domains

   2020 · domexus.com · its alternatives →

3. 3
   Get your local and public IP addresses in JavaScript▲239

   Demo: https://diafygi.github.io/webrtc-ips/. Contribute to diafygi/webrtc-ips development by creating an account on GitHub.

   2015 · github.com · its alternatives →

4. 4
   mcpgawk▲77

   Catch MCP servers that change after you approved them

   30d ago · mcp.gawk.dev · its alternatives →

5. 5
   Observe Domains▲78

   Monitor domain settings, SSL certificates, expiration dates

   2022 · observe.domains · its alternatives →

6. 6
   Watcher37▲63

   Get notified when web pages change, encrypted.

   2023 · its alternatives →

7. 7
   VPN Peek▲88

   Hey HN, I built a menu bar utility to monitor VPN status and detect leaks on macOS. The problem: macOS doesn't make it obvious when your VPN silently disconnects, and even when connected, DNS or IPv6 traffic can leak outside the tunnel without you knowing. VPN Peek shows your connection status at a glance and runs leak detection: - DNS leak detection: checks if your DNS queries go through your VPN or leak to your ISP - IPv6 leak detection: detects if your real IPv6 address is exposed - Shows current public IP and location - Notifications when VPN drops or leaks are detected - Auto-refreshes…

   Jan 2026 · apps.apple.com · its alternatives →

8. 8
   Certly▲7

   Know before your SSL, domain, or DNS breaks

   Jul 2026 · certly.dev · its alternatives →

9. 9DS
   DNS Spy – Monitor, back-up and alert on changes in DNS records▲6

   2017 · dnsspy.io · its alternatives →

10. 10DD
    Dnsyo – DNS propagation checker▲56

    2013 · samarudge.github.io · its alternatives →

11. 11DS
    DNS spy, monitoring for a more robust DNS setup▲6

    2017 · dnsspy.io · its alternatives →

12. 12DC
    DNS change monitor and RFC validator▲5

    2017 · dnsspy.io · its alternatives →

13. 13GC
    Get calls on mobile, skype when a website is down▲16

    NotifyNinja saves your website and servers from a big downtime. You and your team will be first who will know about problems with your websites

    2014 · notifyninja.com · its alternatives →

14. 14
    DomainWatch – Get notified when a domain becomes availablefree tier, from $5/mo▲25

    DomainWatch DomainWatch We keep an eye on expiration dates, nameservers, registrar in charge and current status of the domain name. We keep an eye on expiration dates, nameservers, registrar in charge and current status of the domain name. sign up 01 The drop catch alternative Have you ever paid for

    2018 · domainwatch.me · its alternatives →

15. 15
    domainpatroller.com▲7

    Home

    2025 · its alternatives →

16. 16
    A DNS over HTTPS proxy in 80 lines of Golang▲20

    DNS over HTTPS proxy written in golang. Contribute to satran/dohproxy development by creating an account on GitHub.

    2018 · github.com · its alternatives →

17. 17
    DNS Checker▲6

    DNS Propogation Checker Tool from multiple locations

    2018 · dnschecker.org · its alternatives →

18. 18
    BryZora Uptime Monitoring Services▲17

    Get notified if your websties/server/dns/domain go down 🚨

    2025 · bryzora.com · its alternatives →

19. 19
    Octofication, GitHub notifications for Chrome▲9

    2012 · chrome.google.com · its alternatives →

20. 20
    Domainwarden▲7

    Stay on top of your domains with DNS, RDAP & SSL monitoring.

    2025 · its alternatives →

21. 21
    New Kind of Servers Monitoring Nearing Completition (GitHub.com)▲7

    2016 · github.com · its alternatives →

22. 22
    ZoneWatcher▲1

    Keep track of DNS changes across all of your providers

    2016 · zonewatcher.com · its alternatives →

23. 23CS
    Chrome SHA1 Checker – Check for upcoming SSL warnings (which and when)▲5

    2014 · sha1affected.com · its alternatives →

24. 24
    Denisse DNS Checker▲2

    Check DNS propagation from 24 places, as a box of donuts

    Aug 2026 · donutdns.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →