URLWatch.io Website Monitoring tool.
Check any website up/down Status? SSL issues & more.
What it does
8 Comprehensive Checks More than just Uptime Monitoring. URLWatch.io tracks everything that matters for your websites. 🌐 Website Uptime Instant downtime alerts 24/7. ⏱️ Response Time Monitor page load speed. 🔒 SSL Certificates Track expiry dates. 🌍 Domain Expiry Never lose a domain. Multi-registrar support. 🤖 SEO Health Monitor robots.txt and sitemap.xml. 🚫 Blacklist Status Major DNS blacklists. Protect email deliverability and reputation. 🧰 Server Headers Detect server types.
Check if your website is down with instant uptime alerts. Website status checker & monitoring tool. Track downtime, response times, SSL status & more. Free for 6 sites.
Detect when your website goes down in seconds, not hours. URLWatch monitors your site 24/7 and sends instant email alerts for downtime, slow response times, SSL issues & more. Used by 100+ agencies worldwide. You loose traffic, your Site rank drops. You loose a potential customer, your Revenue drops. Check if your website is down. Get instant email alerts when downtime happens. Monitor uptime, response times & status 24/7. Never miss when your site goes down again. Your site goes down for 1 hour. You lose $500-$2,000 in sales. Customers buy from competitors instead. Site down = readers switch to competitor blogs. They don't come back. Traffic lost permanently. Every hour down = missed ad…from urlwatch.io
Does the same job
all alternatives →



Domain Monitor: SSL & UptimeMay 2026 · domainmonitor.samtech.solutions · ▲4Simple uptime monitoring for your domains, SSL, and latency.
More growth this month
the category →
AstraPixels▲267A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com