
UptimeRobot
Pingdom
StatusCake
WebGazer
Uptime.com
Oh Dear!
Better Uptime
updown.io is a HTTP(S)/TCP/ICMP monitoring service which checks periodically the URL you want and reports back any anomaly.

Material UI
The ultimate directory for top UI component libraries in React, Vue, Angular, Nuxt, Svelte, Rails, Weblow, and more.
Which is more popular?
Based on our record, updown.io seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | updown.io | componentlibraries.com |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of updown.io yet.
We want builders to avoid searching for the perfect UI component library for their project and scrolling through GitHub repos, outdated blog lists, or product pages that barely show what’s inside... We built ComponentLibraries.com to make finding the right component library effortless. Browse a...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing updown.io and ComponentLibraries.
ComponentLibraries's answer:
There wasn't a single platform showcasing ALL the component libraries for any framework, let alone promoting bootstrapped independent ones, so we built one!
ComponentLibraries's answer:
Next.js, Typescript, Sanity CMS
ComponentLibraries's answer:
Component Libraries is literally the only platform showcasing all the best component libraries, besides GitHub repos, outdated blog lists, or product pages.
Share your experience with using updown.io and ComponentLibraries. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Updown is the last software on our list of best website monitoring tools but that doesn’t mean this tool is in any way lesser than any other monitoring tools described in this article. This tool is specialized in...
Updown.io offers services but in a different style. Instead of purchasing a plan you just need to buy the credits. At first sign up you will get 100,000 credit for free. The good thing is they also let you know how...
We have no reviews of ComponentLibraries yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I've been very happy with https://updown.io. Reliable, very reasonable per-request pricing, easy to set up. The creator did a Show HN about a decade ago: - Source: Hacker News / over 2 years ago
Each 'step' in a chain of API requests would consume 1 credit. 100% inspired by updown.io's pricing model, which I personally love: https://updown.io/#pricing. Source: about 3 years ago
The part I am missing is a way to know when the stream goes down. I've tried updown.io monitoring, using Powershell to query the broadcast URL, but since the stream doesn't actually END, those all continue to see it as up even when its... Source: over 3 years ago
Tracking ComponentLibraries since Feb 2025.
When comparing updown.io and ComponentLibraries, you can also consider the following products.


A CSS Framework and a Set of React Components that Implement Google's Material Design
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With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
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Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
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Monitor your website's availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.
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Everything you require for availability monitoring. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.
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