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Top Rated Website Monitoring Software with Availability testing - Page 4

Last updated: July 2026

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80 software options

Velprove logo
(0)

Uptime monitoring with real browser login testing

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Velprove is a functional uptime monitoring tool that uses real browser automation to test website functionality beyond basic server responses. The platform drives a Chromium browser to perform login flows, validates page content, monitors SSL certificates, and tests API endpoints with multi-step workflows across five global regions including North America, Europe, and Asia.

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upsonar logo
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Website uptime and dependency monitoring tool

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Upsonar.io is a website monitoring platform that tracks uptime, SSL certificates, DNS records, domain expiration, and external dependencies from nine global regions. The software automatically detects and monitors all external resources including CDNs, fonts, scripts, and APIs that a webpage loads. It provides incident management capabilities, multi-region verification to prevent false alerts, and sends notifications through email, Telegram, or webhooks when issues are detected.

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Koality.io logo
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Koality

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koality can help you run a successful and secure business. You may improve your SEO strategy by making your site more visible and generating more traffic with sitemap scans and Google Lighthouse score checks with this monitoring tool, which will instantly identify any performance concerns.

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Vioro logo
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Zero-plugin website security & uptime monitoring.

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Vioro is a zero-plugin website security and observability platform for agencies and web professionals. Monitor uptime, TLS certificates, security headers, and CMS vulnerabilities across all client sites from the outside in. 100% EU-hosted and GDPR-compliant for total data privacy.

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PerfBee logo
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Web performance and SEO monitoring platform

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PerfBee is a web performance and SEO optimization platform for SEO experts, developers, marketers, and agencies. It detects broken links, monitors Core Web Vitals, provides AI-powered code fix suggestions, and generates white-label client reports. It includes real user monitoring for load times, a site crawler for indexability issues, uptime monitoring with alerts, and Google Analytics integration to correlate page speed with conversion rates.

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