
URLwatch.io - Monitor websites & APIs,
Get instant alerts when your URLs or APIs go down.
What it does
✅ Monitor websites, APIs, and endpoints easily ⚡ Get instant email or webhook alerts on downtime or changes 📊 Track response times & uptime history 🤖 Self-host or use our cloud version Monitor your websites 24/7 real-time Free plan available.
Does a similar job
all alternatives →
HookWatchFeb 2026 · hookwatch.dev · ▲112Automated webhook monitoring for indie hackers & small teams



PingWatch — Uptime MonitoringJun 2026 · pingwatch.netlify.app · ▲16Monitor your websites 24/7. Get instant downtime alerts.
More dev tools this month
the category →



OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 30d ago · gtmcofounder.com

Launched alongside, October 2025
the whole month →

- SA
I went down the rabbit hole on a side project and ended up building this: Strange Attractors(https://blog.shashanktomar.com/posts/strange-attractors). It’s built with three.js. Working on it reminded me of the little "maths for fun" exercises I used to do while learning programming in early days. Just trying things out, getting fascinated and geeky, and being surprised by the results. I spent way too much time on this, but it was extreme fun. My favorite part: someone pointed me to the Simone Attractor on Threads. It is a 2D attractor and I asked GPT to extrapolate it to…
AI · Oct 2025 · blog.shashanktomar.com

- ASAutism Simulator▲779
Hey all, I built this. It’s not trying to capture every autistic experience (that’d be impossible). It’s based on my own lived experience as well as that of friends on the spectrum. I'm trying to give people a feel for what masking, decision fatigue, and burnout can look like day-to-day. That’s hard to explain in words, but easier to show through choices and stats. I'm not trying to "define autism". I’ve gotten good feedback here about resilience, meds, and difficulty tuning. I’ll keep tweaking it. If even a few people walk away thinking, "ah, maybe that’s why my coworker struggles in those…
Life & fun · Oct 2025 · autism-simulator.vercel.app
