Dev tools · alternatives · 2026
24 alternatives to Semonto - Website Monitoring Tool
Uptime, TLS/SSL certificate and broken link monitoring
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Semonto - Website Monitoring Tool launched in 2022; newer entries below may have overtaken it.
- 1
Keep websites healthy. Get notified when something is wrong.
2025 · semonto.com · its alternatives →
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Semonto▲10Monitor your websites and servers. Get notified instantly.
2018 · semonto.com · its alternatives →
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Monitoring for websites, APIs, and cron jobs
2024 · webgazer.io · its alternatives →
- 5
Pulsetic▲407Know when your site is down before your customers do
2020 · pulsetic.com · its alternatives →
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66uptime▲98Self-hosted & easy to use uptime monitoring software.
2022 · 66uptime.com · its alternatives →
- 8
Get instant alerts when your website goes down.
2023 · uptime-monitor.io · its alternatives →
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The fastest all-in-one domain & website monitoring tool
2022 · domain-monitor.io · its alternatives →
- 11
SSLreminder▲78Keep the business running, get reminded to extend your SSL
2021 · sslreminder.pro · its alternatives →
- 12
Monitor website changes around the clock and get alerts in Discord, Telegram, Slack, Google Sheets and many more apps - no code or technical skills needed!
2019 · monitoro.xyz · its alternatives →
- 13
Keep your website thriving with unmatched monitoring
2023 · its alternatives →
- 14
Simple website uptime monitoring tool to monitor your websites and APIs combined with public status pages. We'll also monitor your SSL certificates and notify you you through multiple alert channels if something happens.
2021 · odown.io · its alternatives →
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Uptime monitoring for all of your online services
2025 · uptimeobserver.com · its alternatives →
- 19
Monitor your website uptime, SSL, domain — 24/7
Nov 2025 · prositemonitor.com · its alternatives →
- 20
A few months ago I took out my side project - an uptime & SSL monitoring service - from the drawer. I've decided to give it a new life and completely overhauled it, added a lot of new feature, and most importantly, a UI. Highlights - configurable uptime & SSL monitoring - Telegram, Slack, PagerDuty & E-mail notifications (more to come!) - fully-fledged REST API - a responsive, modern & fast UI - monitors are optionally configurable via a single YAML file, or you can choose to use either the UI or the API to maintain them - Cloud-native, distributed as amd64 and arm64 images - Only one…
2025 · kuvasz-uptime.dev · its alternatives →
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Fajita▲18Keep your infrastructure sizzling. Stop it from burning.
Jul 2026 · fajita.io · its alternatives →
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Simple uptime monitoring for your domains, SSL, and latency.
May 2026 · domainmonitor.samtech.solutions · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →