Website Uptime Monitoring

What it does

Discover ultimate peace of mind with our browser extension. Monitor website availability effortlessly, receive instant alerts. Say goodbye to downtime and hello to uninterrupted success. Try it today and safeguard your digital empire!

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  Uptime Monitor2023 · uptime-monitor.io · ▲76

  Get instant alerts when your website goes down.

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  Uptime Monitor by HetrixTools2021 · hetrixtools.com · ▲81

  Minimize your downtime by being the first to know about it

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  Uptime by Linkjar2021 · ▲64

  Be the first who knows that your website is down

• UW
  Uptime.website – A free uptime check tool2024 · uptime.website · ▲11
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  UptimeTrackr2025 · ▲8

  Selfhosted Website uptime monitoring

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  Web-alert.io — Uptime MonitoringDec 2025 · web-alert.io · ▲7

  Instant uptime alerts. Stay online, stay confident.

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  /dev/null▲491

  a social network for devs

  Dev tools · 4d ago · dev-null.sh

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  Run full iOS 16.5 firmware on Android Devices▲464

  Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.

  Dev tools · 22h ago · github.com

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 29d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 24d ago · openbot.run

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  Talanoa▲346

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 22d ago · talanoa.email

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  Wispr Flow▲2,732

  Speak naturally, write perfectly & 3x faster in every app

  AI · 2024 · wisprflow.ai

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  Pathway▲1,335

  Get user insights 10x faster

  Work · 2024 · wynde.io

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  BeforeSunset AI 2.0▲1,267

  Personalized AI daily planning that suits your life

  AI · 2024 · beforesunset.ai

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  Osmos▲1,194

  Match with like-minded professionals for 1:1 conversations

  Growth · 2024

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  Carrot Care▲1,168

  Understand & optimise your bloodwork

  Life & fun · 2024 · carrotcare.health

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  Polar▲1,167

  An open source monetization platform for developers

  Dev tools · 2024 · polar.sh