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Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Thudip Premium uptime Monitoring for free forever.
Kawze Kawze is an uptime monitoring service providing instant alerts for websites, APIs, and cron jobs, featuring specialized DNS, SSL, and keyword monitoring tools.
NoDisrupt Real-time monitoring and incident management for tech teams
Oh Dear Website monitoring that watches more than uptime
Sitewatch Website monitoring that catches what uptime tools miss
Custom PHP Design Website Monitor Free website monitoring with instant downtime alerts
Site24x7 Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
PingWatch Website uptime monitoring with instant alerts

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
ePulz.io EU-hosted website & uptime monitoring, from €4/mo
Graylog Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Service Uptime Free website monitoring service checks your site from worldwide locations and alerts you instantly via email or SMS when it becomes unavailable. Detailed uptime statistics and performance reports available.
Sentry.io From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
HetrixTools FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!
Paessler PRTG An advanced network monitoring solution to monitor network up/downtime, traffic and usage.

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
uptraq Uptime monitoring with AI incident analysis and status pages.
Notifier.so Free website uptime monitoring with 10 monitors, 5 status pages, and alerts via email, SMS, phone, and Slack.
Dialogs Monitor Free Website Uptime Monitoring Service. Checks websites every 60 seconds.
monity.ai Monitor website changes automatically with AI — stay informed in real time.

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Benjamin Muschko Software engineer, consultant, and trainer with focus on project automation, Continuous Delivery, testing, and cloud-native applications |
Samaresh Das Mern Stack Developer.
André Secco Software & Solutions Architect |

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Dmytro’s Substack Newsletter · Dmytro Krasun
TechnoBizzVault Newsletter
Tech World With Milan Newsletter Newsletter · Dr Milan Milanović

Retold founder accounts from startups in the same category, each linked to the original.

Story
Tailwind UI's $2 million was five months of a commercial product, not a URL typo Adam Wathan's August 2020 essay says Tailwind CSS had about 10 million installs and that Tailwind UI, then about five months old, was about to cross $2 million in revenue, figures he stated himself beside a slug that mis
ScreenshotOne took three years to $10k MRR and eight months to $20k Dmytro Krasun says ScreenshotOne reached $10k monthly recurring revenue in September 2024, almost three years after launch, then $20k in June 2025, and that the second number changed how much more money still drove him.
AJ said Carrd was about $1.2M ARR and he spends time on the product, not campaigns AJ told SaaS Club Carrd was about $100k MRR, about $1.2 million ARR, and that with two people he invests time in the builder rather than in finding ways to market it; he did not, in the sources fetched here, state $2M AR
WP Engine passed $100M ARR after Cohen made thirty people say they would pay $49 Jason Cohen says he did not start WP Engine until 30 people said they will pay $49 a month, 20 of them did, and in January 2018 he reported the company had passed $100 million ARR and closed $250 million from Silver Lake

Subcategories in the same part of the directory, with the number of listed products.