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Top Rated Website Monitoring Software with Open source - Page 10

Last updated: October 2026

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284 software options

PerkyDash logo

Instant status page creation for service outages

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PerkyDash is a monitoring platform that enables businesses to publish emergency status pages during service disruptions without requiring signup or configuration. The software includes features such as incident timeline tracking, pre-built communication templates, real-time status badges, uptime monitoring, multi-region checks, and automated alerts through channels including email, Slack, and Discord.

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Auditzy logo

Website performance monitoring platform

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Auditzy is a Microsoft-backed, cloud-first website performance auditing & monitoring tool that helps businesses schedule audits, track website speed & performance, and generate reports across 40+ Devices, 10+ Networks, and 12+ Locations.

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Infidor logo

Compensation analysis & salary gap detection tool

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Infidor is a compensation analysis tool for small and medium businesses, identifying salary gaps, market misalignments, and retention risks. It compares employee pay data to Bureau of Labor Statistics benchmarks, highlighting underpaid or overpaid roles, and offers performance-based bonus modeling. Users can input data manually or via CSV, including anonymized entries, and access insights on retention and budget impact.

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Notify.domains logo

Domain availability monitoring and alerts

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Notify.domains monitors domain availability and sends alerts when tracked domains are available. It performs daily automated checks on WHOIS records, marketplaces, auctions, DNS changes, and website signals. The platform tracks registrar changes, expirations, price shifts, SSL certificates, and nameserver updates across all TLDs, providing actionable notifications and step-by-step acquisition guidance.

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PingRabbit logo

Simple & Affordable Website Monitoring

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Monitor your websites or servers & get notified by email, Slack, SMS, or Zapier as soon as anything is down. Simple as that, nothing more, nothing less.

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Distill logo

Website monitoring software

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Distill is a website change monitoring tool that allows users to track changes across web pages, PDFs, XML, feeds, and more. It is used in competitive intelligence, price monitoring, regulatory intelligence, monitoring restocks, checking ticket availability, and more.

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CloudNetCare logo

Detects bugs before users experience them.

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CloudNetCare is a company specialized in software test automation.
Application monitoring: rapid detection of anomalies for optimal control.

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ITRS Synthetic Monitoring logo

Website monitoring software for APIs, web pages and servers

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ITRS Uptrends Synthetic Monitoring is a website monitoring software that helps businesses track uptime and performance for APIs, websites, and servers and receive alerts about any encountered issues. Teams can access time metrics for each website to detect and correct problematic elements.

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WebSnarks Broken Link Checker logo

Cloud-based broken link checker for websites

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Cloud-based tool that crawls websites to detect broken links, dead URLs, and HTTP errors, serving website owners and SEO professionals.

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Orilyt logo

Website audit and monitoring tool for agencies

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Orilyt is a website audit tool for agencies and freelancers that analyzes websites across performance, security, SEO, UX, and GDPR metrics without plugins or admin access. It generates client-friendly reports with letter grades and summaries, converts technical findings into service quotes, and offers white-label customization. The platform includes prospecting tools with CRM functionality and automated monthly reporting.

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AudioEye logo

Cloud-based digital accessibility platform, all sizes

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AudioEye is a cloud-based digital accessibility platform combining AI automation, expert audits, and custom code fixes to achieve.

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Audisto Monitoring logo

Automated website testing and technical SEO monitoring.

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Audisto Monitoring is an automated website testing tool for SEOs, developers, and QA teams. It continuously monitors technical integrity, page-level compliance, and indexation logic, sending real-time alerts to prevent traffic loss and revenue-impacting errors before they affect users.

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PageCrawl.io logo

Website change monitoring with AI change summaries

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PageCrawl.io checks any URL on a schedule, diffs the result, and sends an alert led by a plain-language AI summary of what changed. Tracking runs whole-page or scoped to a selector, covering text, prices, documents, feeds, APIs, certificates and DNS, with alerts sent to email, chat or webhook.

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ThirdWatch logo

API monitoring with automated auth management

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ThirdWatch is an API monitoring solution that handles authentication for OAuth2 and JWT-protected APIs with automatic token rotation and refresh. The platform imports OpenAPI specifications to auto-generate monitors, tests multi-step API workflows, and provides real-time performance dashboards with uptime charts and incident tracking. ThirdWatch offers smart alerting through multiple channels and includes anomaly detection to identify response time issues.

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Acquia Web Governance logo

Cloud-based web governance platform for all org sizes

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Cloud-based platform for web teams that automates scanning and remediation across accessibility, SEO, QA, and performance.

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Broken Here logo

Software solution for businesses

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Broken Here is a software solution designed to support business operations with core management features across key functional areas.

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appYuser logo

Measuring and improving web performance and user experience

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appYuser lets businesses measure the web performance of websites, evaluate user experience, identify areas of improvement, and calculate the impact on conversion rates.

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Witbe logo

Cloud-based test automation and monitoring technology suite

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Witbe is a test automation and monitoring technology suite for video service providers that helps with every step of the video delivery process, allowing users to test on real devices and measure the true quality of experience that viewers receive.

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Sitelemetry logo

Website audits your AI coding agent can fix and re-test

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Scheduled audits that watch TLS, security headers, DNS and email authentication, SEO, accessibility, speed and analytics tags, and s...

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AlertBits logo

Website Monitoring

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AlertBits can monitor any website or crawl entire sites & alert you whenever that site is updated, so you can save time & costs.

Make your life & job easier, while accelerating productivity, growth & ROI.

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