Alternatives to PageWatch
Compare PageWatch alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to PageWatch in 2026. Compare features, ratings, user reviews, pricing, and more from PageWatch competitors and alternatives in order to make an informed decision for your business.
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1
Amazon CloudWatch
Amazon
Amazon CloudWatch is a monitoring and observability service built for DevOps engineers, developers, site reliability engineers (SREs), and IT managers. CloudWatch provides you with data and actionable insights to monitor your applications, respond to system-wide performance changes, optimize resource utilization, and get a unified view of operational health. CloudWatch collects monitoring and operational data in the form of logs, metrics, and events, providing you with a unified view of AWS resources, applications, and services that run on AWS and on-premises servers. You can use CloudWatch to detect anomalous behavior in your environments, set alarms, visualize logs and metrics side by side, take automated actions, troubleshoot issues, and discover insights to keep your applications. CloudWatch alarms watch your metric values against thresholds that you specify or that it creates using ML models to detect anomalous behavior. -
2
Request Metrics
Request Metrics
Request Metrics makes web performance easy with real-user monitoring and automated Lighthouse testing—helping you boost Core Web Vitals, SEO, and user experience. Track real visitors, not just lab tests, with automatic noise cancellation, actionable insights, and detailed element attribution. Our scheduled Lighthouse tests detect regressions before they hurt rankings, while real-user data keeps you informed on how your site performs in the wild. Filter by page, device, region, or vendor to uncover performance bottlenecks, and get instant alerts when something slows down. With built-in vendor tracking, you’ll know exactly which third-party scripts are hurting your load times. No complicated setup, no code changes—just fast, reliable performance monitoring designed for modern websites. Get started for free today!Starting Price: $34 per month -
3
changed.online
changed.online
This may seem like a no-brainer, but it’s important to make sure your website is always up and running. There are many website monitoring services that can help you with this, but it’s also important to do your own due diligence. Regularly check your website yourself to ensure it’s accessible and functioning properly. Our solution can monitor websites for keywords, which are error messages or the other way round – what you expect to publish on those pages. It’s not enough to just make sure your website is up and running – you also need to monitor it for performance issues. Use a website monitoring service to track things like page load times, uptime, and error rates. This will help you identify any potential problems so you can fix them quickly, before customers notice and switch to your competition.Starting Price: $49 per month -
4
Oh Dear
Oh Dear
Oh Dear is an easy way to track the uptime & SSL health for your websites & apps. It's website monitoring without the hassle. Oh Dear is a fully featured app, with an API, webhook support, Slack/HipChat/Pushover/mail alerts & plenty more in the pipeline. Your DNS records are the crucial behind-the-scenes component nobody notices, until it's broken. It is what translates your domain name (what we humans understand) to an IP address (what computers understand). Oh Dear’s uses the full potential of each platform’s integrations so that notifications become smart and actionable: e.g. you can rerun the uptime check without ever leaving Slack. If the primary location reports an error to Oh Dear, the secondary location is used to verify the problem. We'll only trigger an alert if both the primary and the secondary checks report the site as down.Starting Price: $17 per month -
5
AppBeat
AppBeat
We help monitor your online services and catch issues & anomalies before they reach your end customers and become costly incidents! To detect outages, unexpected behavior & performance regressions. Minimize risk of losing customers, time, money & brand reputation. Our globally distributed monitoring probes check your publicly exposed web pages and web services via TCP or UDP protocols. We run millions of checks every day, 24/7. We have 6 years of experience in this field, our solution is mature, easy to use and very reliable. As an additional guarantee, we offer a service level agreement (SLA) option for our high-end monitoring plan(s). Measuring response times and uptime, checking for valid HTTP(S) response, ensuring page integrity with SHA-256 hash. Never forget to renew your web server certificate with our TLS / SSL monitoring. We will send periodic ping requests to your servers to check if they are alive. -
6
Web Alert (Website Monitor)
Web Alert
Web Alert lets you monitor any website (or specific parts of it) you wish in order to be notified when it is updated. It even works when a login, a form post or a password prompt is necessary to access the site. For example, get notified when a price changes, a new article is published, you receive exam results or an answer in a forum, a registration period has opened, etc. You can also check if your own website is currently online and working correctly, or use it for UI testing and web monitoring. You navigate with its special browser to the webpage and the app tracks your navigation steps so that these can be repeated later in the background automatically. On the page you select the text (or HTML) visually that you want to watch for updates so you receive only notifications for modifications in these parts.Starting Price: Free -
7
ChangeTower
ChangeTower
Monitor website changes, get alerts, archive full history. ChangeTower is a powerful website change detection and archiving platform. Set custom alert criteria, monitor and track website changes, get notified. Choose a URL to monitor for web page changes or set for archival. Our engines will crawl and capture a full-page visual screenshot, text-based content snapshot, and source code. Our powerful change monitoring network tracks changes to websites over time. We notify you when we detect a change matching your settings and record and archive a snapshot of your page automatically. Select a part of the page to monitor for visual changes, or choose to monitor for keywords, sentences, code updates, images and more. Create advanced sets of criteria to monitor for. You decide what element(s) of a web page to monitor, and when to send you change alerts.Starting Price: $299 per month -
8
Hexowatch
Hexact
Hexowatch is your AI sidekick to monitor any website for visuals, content, source code, technology, availability or price changes. Access archived snapshots, get change alerts and extract data from any website in minutes. Manually checking multiple websites every day is time-consuming, repetitive and tedious. Hexowatch works 24/7 to help spot trends, spy on your competitors, visually check your website, keep an archive of every change and turn any website into your own private data source accessing changes as a downloadable csv file, google sheets or via Zapier. Monitor any website and get started in minutes - no software, proxies or programing required. Monitor web pages for any visual changes. Select a part of the screen or the whole page. Monitor specific HTML elements or the content of any field for changes. Monitor web pages for the presence or absence of specific keywords. Monitor changes to the tech stack or 3rd party scripts used on the web page.Starting Price: $14.99 per month -
9
ParseHub
ParseHub
ParseHub is a free and powerful web scraping tool. With our advanced web scraper, extracting data is as easy as clicking on the data you need. Trying to get data from complex and laggy sites? No worries! Collect and store data from any JavaScript and AJAX page. Easily instruct ParseHub to search through forms, open drop downs, login to websites, click on maps and handle sites with infinite scroll, tabs and pop-ups to scrape your data. Open a website of your choice and start clicking on the data you want to extract. It's that easy! Scrape your data with no code at all. Our machine learning relationship engine does the magic for you. We screen the page and understand the hierarchy of elements. You'll see the data pulled in seconds. Get data from millions of web pages. Enter thousands of links and keywords that ParseHub will automatically search through. Stay focused on your product and leave the infrastructure maintenance to us.Starting Price: $79 per month -
10
WatchThemLive
WatchThemLive
Once you’ve got WatchThemLive set up on your website, you can see how users interact with your web pages through video playbacks. It’s as if you were standing over their shoulder watching their every move, but a lot less creepy. And with these recordings, you have the opportunity to spot bugs, see features on your site that may be causing a high bounce rate, and catch any UX issues you didn’t notice yourself. And beyond just watching anonymous users navigate through web pages, you also get access to in-depth analysis of your website visitors so you get a better understanding of your audience. Through the Visitors and Sessions dashboard, you can find information like where your visitors are from, what device they’re using, and watch replays specific to each person. In addition to session recording, WatchThemLive also features heatmaps, goal tracking, user profiling, and an analytics dashboard to enable you to comprehend data in formats suitable for every scenario.Starting Price: $24 per month -
11
Aotol Page Monitor
AOTOL
Aotol Webpage Monitor is an efficient application that has been helping many users keep watch of website changes since 2005. Whether you need to keep watch of price changes or the newest updates, Aotol Page Monitor alerts you of these changes instantly via phone and email. Give your business the support and tools it needs to grow with our efficient and reliable products. Let us assist you to deliver only the best to your customers. With Aotol, you may sit back and relax. Aotol checks the web page content then notifies and highlights the change for you in real-time. It tracks webpage changes and notifies you when webpages you care change. It is an outstanding page monitor. Stand in front of time, stay tuned. Aotol helps you with finding opportunities, price changes, keeping you informed with the changes so you can focus on other things. Aotol tracks web page changes even when app is running in background on not running at all. We send you push notification the page change. -
12
MonitorWiz
Gugila
MonitorWiz is an application for tracking web page changes. The main focus and strength of MonitorWiz is accurate web page change detection. You can pinpoint specific page areas to monitor, big or small, and MonitorWiz will make sure no change goes undetected. CSS Selectors are text snippets used by web browsers to locate and decorate specific page elements. MonitorWiz uses CSS Selectors to pinpoint specific page areas to monitor. You can achieve 100% accurate web page change detection by setting up well defined CSS Selectors. -
13
Speedrank
Speedrank
Say goodbye to slow websites with website optimization powered by Speedrank. Our ongoing web performance monitoring analyzes your sites loading times and creates actionable to‑do lists that increase your page speed. Speedrank helps you identify potential for improvement by automatically creating audits, reporting and sending it to you regularly via email. Speedrank helps you to formulate and prioritize tasks by simply marking them in the dashboard and exporting a meaningful to-do list. Speedrank helps you to document successes by comparing the new reports to the old one after implementing an improvement. Speedrank uses Google's own technology and sees your page as Google sees it. The basis of the Speedrank analyzes is Google Lighthouse, an analysis tool for developers. Lighthouse analyzes web pages on request once and gives extensive, detailed reports. Speedrank analyzes web pages automatically and continuously and translates the technical findings into clear tasks.Starting Price: €9 per month -
14
Lumar
Lumar
Lumar (formerly DeepCrawl) allows you to collect, analyze, and activate web data at scale, to quickly identify, prioritize, and fix issues—and stop them happening again. - Improve prioritization, save time, and get more done. Comprehensive analysis of technical SEO, site speed, and accessibility—plus bespoke analysis of your unique site features—and AI-supported processes to get issues properly fixed. - Mitigate risk of missing issues and save time. Focus on what matters most to you with customizable alerts and dashboards, and easily monitor multiple domains, geographies, or important site sections. - Stop issues happening again with regular template testing to stop issues being published. Or, fully automate QA testing through integration with your CI/CD pipeline. - Easily communicate status and progress to stakeholders in an easy-to-understand way. Benchmark your site against industry averages to gain competitive advantage. Website optimization, simplified. -
15
WebGazer
WebGazer
Uptime monitoring, cron job monitoring and eye candy hosted status pages in a single tool for your business. Everything you need to keep your business running without interruption. WebGazer enables you to monitor websites and REST API endpoints. It checks the service's status by sending an HTTP request with a configurable frequency and sends a notification immediately if an issue is detected. In order to prevent alert fatigue, WebGazer does additional checks when an incident is detected and fires the notification only if the incident is verified by these additional checks. Get notified instantly via e-mail, webhook, PagerDuty, Slack, SMS and phone calls when an incident occurs. Check services' status as frequently as every 60 seconds! Too much? You can set it as low as 24 hours. Poor performance can be an indicator of a forthcoming disaster. Catch the performance issues before they turn into incidents.Starting Price: $5.00/month -
16
Checkbot
Checkbot
Checkbot finds SEO, speed & security problems before your website visitors do. Tests 100s of pages at once for broken links, duplicate titles, invalid HTML, insecure pages and 50+ other checks. Checkbot can crawl 100s of pages in minutes for broken links, duplicate content, invalid HTML, insecure forms and more. Check your site is following 50+ best practices recommended by Google, Mozilla, W3C and other web experts. New to optimizing websites? A checkbox will teach you what fixes to make and why they're important. A checkbox will become an essential part of your workflow for identifying problems early and guiding optimizations. Check all your sites whenever you want for instant feedback after you make changes to keep your sites healthy. Stop wasting time on tedious manual checks. Checkbox can effortlessly and reliably check 100s of pages with a click in minutes.Starting Price: $100.00/year -
17
Treo
Treo
Traditional web performance metrics are often technical and don't reflect your customer's journey. Treo is powered by Lighthouse and focuses on user experience metrics to help you to build delightful web experience. Treo shows your site performance like no one else. Use carefully crafted visualizations and understand your data easily. Treo audits your pages in a stable, isolated environment, providing the results you can trust. Get a configurable, world-class infrastructure, that saves your time and covers all your use-cases. Configure CPU power and network throughput using a device that represents your customers. Receive a notification when metrics change or get lower than expected. Choose a location that is closer to your customers. Avoid network latency and geo barriers. Get all the collected data using a simple REST API. Easily integrate Treo to your existing infrastructure. Monitor internal URLs by whitelisting our IP address. Catch bugs before they reach production.Starting Price: $79 per month -
18
Fluxguard
Fox and Geese
Fluxguard provides cloud-based website change monitoring. Locate errors, defacement, or other business-critical website changes, even on complex web apps or multi-page, multi-step sequences. Filter irrelevant changes. Create simple rules to alert business users and IT staff to web page changes that require investigation. Or delegate the analysis to one of our Solution Architects who will pre-screen results, optimize monitoring, and customize a change report. We utilize Natural Language Processing to simplify monitoring. This allows variation detection of a document’s extracted features, such as people, products, organizations, and so on. These insights can be leveraged to surface compelling dashboards and unique interrelationship analyses. Change summaries will be dispatched at once for staff remediation, analysis, or investigation. Receive detailed reports as soon as changes are detected.Starting Price: $25.00/month -
19
SentryPage
SentryPage
We actively update SentryPage's signature engine database with thousands of analyzed defacement patterns. It can identify the hacker's signature and profanities. This engine understands multiple languages — and it only can get better. Our engine has you covered even if a hacker is crafty enough to put the image and script or even redirect your website to a foreign address. It can detect the unidentified domain from the external link address attached to your website effortlessly. When the public still views the genuine site, our engine can bypass any cache from your infrastructure by whitelisting our request header or IP. This is useful not only during defacement but also downtime or application error. You can restore your website before anyone notices.Starting Price: $44 per 10,000 credits -
20
SiteGuru
SiteGuru
SiteGuru is an on-page SEO tool that checks your website for SEO issues and gives you actionable tips to improve your website. SiteGuru crawls your site and checks all relevant SEO properties of your site: meta descriptions, page titles, canonical URLs, broken links, page speed and much more. Export your reports to PDF or CSV, and share your report with your colleagues and developer team.Starting Price: $19/month -
21
OnlineOrNot
OnlineOrNot
We monitor your websites, APIs, cron jobs, and scheduled tasks. Your team gets immediate alerts via email, SMS, Slack, PagerDuty, Incident.io, and more. You don't have to be an engineer to set it up. Simple and effective monitoring that lets you sleep a bit better at night. Check as often as every 30 seconds, and catch the issues that take your website down for less than a minute. You can configure the HTTP method, headers, and body for each check. OnlineOrNot runs every check at least twice before sending an alert, with options for even more. OnlineOrNot will check your SSL certificates for expiration and other issues, and alert you if there's a problem. You can choose to run uptime checks from one region, or all of them. Your customers rely on your products and services. Let them know your real-time status with an automatically updating status page. Add your customers as subscribers to your status page, and send consistent incident updates via email.Starting Price: $20 per month -
22
HttpWatch
Neumetrix
Become a debugging and web performance guru with the ultimate in-browser HTTP sniffer. Debug the network traffic generated by a web page directly in the browser without having to switch to a separate tool. Accurately measure the network performance of a web page and view opportunities for boosting its speed. No extra configuration or proxies are required - even with encrypted HTTPS traffic! Quickly find weak SSL configurations and other security-related issues on your web server. Anyone can use the free Basic Edition to send you full log files to help you remotely diagnose errors or performance issues. Use the HttpWatch API to collect performance data from your automated website tests. HttpWatch integrates with Chrome, Edge and Internet Explorer browsers to show you the HTTP and HTTPS traffic that is generated when you access a web page. Select a request in HttpWatch and everything you need to know is display in a tabbed window.Starting Price: $395 one-time payment -
23
UltraWPM
Vercara
Find and fix problems that plague connected customers: unavailable websites, slow-loading pages, and failing applications. Monitor site performance 24/7 across the globe. Our interface gives you both synthetic and real-user monitors, helping you find the widest range of site issues. See the entire picture-track performance inside and outside the firewall. Get in front of trouble. Test website traffic capacity and find bottlenecks, so you can launch new sites and applications with greater confidence. Know how your website will handle Black Friday, Cyber Monday, or your average Wednesday. -
24
SiteDelta
SiteDelta
SiteDelta is an extension for Mozilla Firefox from version 4 that made it possible to highlight changes to the text of a website since the last visit and to regularly check pages for changes. By clicking it allows you to activate monitoring of the current page and then informs you when the monitored page is changed. It then highlights the changed parts of the page and allows you to move through the changes. You can also specify which areas of the page should be viewed or ignored. -
25
CrawlCenter
CrawlCenter
CrawlCenter is a powerful cloud-based app you can use to find On-Page SEO issues on your site. The app crawls your site on the click of a button and gives you access to 15+ SEO reports for free. CrawlCenter crawls your website and saves the website data in the database. The time taken by the crawler to crawl the site can be few seconds or minutes. Once your site has been crawled, CrawlCenter will open the pages of the report automatically. The SaaS uses the website data to generate 15+ reports. The user must view the reports and filter the data to find On-Page SEO issues on their websites. CrawlCenter makes its users aware of the broken internal and external links. If you use this app, you can get rid of broken link checker plugins/extensions (if you're using them). With CrawlCenter, you can find out the pages on your website with duplicate meta description, title, and keyword tags. -
26
Website Crawler
Website Crawler
Website Crawler is a cloud-based SEO tool that allows users to analyze up to 100 pages of any website for free in real-time. It quickly identifies on-page SEO issues such as broken links, slow page speeds, duplicate titles and meta tags, missing alt tags, and canonical link problems. The platform can also generate XML sitemaps, export data in multiple formats, and execute JavaScript-heavy page crawling. Users can examine heading tag usage, link counts, and detect thin content that might affect search rankings. Its fast and robust engine supports Android, Windows, iOS, and Linux devices. Website Crawler is ideal for website owners and SEO professionals looking to improve site performance and search engine visibility.Starting Price: $0 -
27
LoadFocus
LoadFocus
All-In-One cloud testing platform for load testing and performance testing, website speed testing, website UI testing, mobile applications and API endpoints. Easy upload and run JMeter tests from multiple cloud locations with thousands of users. Inspect real-time performance metrics for your Website and APIs with Apache JMeter from the cloud. Monitor changes over time and get advice on how to reduce page load times. We run your tests from cloud instances at scheduled times and notify you if something goes wrong. Load your websites and web pages in mobile emulators and inspect screenshots to find potential rendering issues, invalid HTML, missing images, wrong CSS. Schedule runs and inspect rendered images on all devices in just seconds. Emulate your site across different screen sizes and resolutions. Generate screenshots of two websites in just seconds and compare the generated screenshots by a threshold to check differences.Starting Price: $24 per month -
28
AlertBits
AlertBits
Monitor websites to collect invaluable business insight & data and stay updated on important info. Use this advantage to make better, more informed decisions to help your organization grow and thrive. AlertBits can regularly check a website for you automatically and notify you if the changes you want have been detected. Our Crawlers can browse a site to find all the links & pages and track them for you. Stay ahead of your competitors and track their websites, socials, rankings, prices, marketing, ads, blogs, launches, and more. Make better decisions and be better informed by tracking valuable business insight, data, news, updates, and trends. Improve your outreach efforts by monitoring potential clients, leads, and prospects. Monitor your own website for unauthorized or unintended changes, security issues, bugs, and downtime. -
29
Foo
Foo
Analyze historical records of Lighthouse tests with automated monitoring. Report with confidence about SEO and performance improvements to stay on top of changes when they happen! After creating an account, you'll have access to dashboards displaying charts from automated Lighthouse runs. Automatically test and monitor website performance, SEO and accessibility with Lighthouse. Lighthouse is an open-source tool created by the Google Chrome team. Lighthouse is used to analyze web page quality based on a set of modern, "user-centric" metrics. By analyzing and addressing results from Lighthouse reports you can improve user experience, performance and SEO. Search engines now prioritize websites that are fast, mobile-friendly, and accessible. Services like Foo simplify SEO and performance testing by automating Lighthouse testing. Foo provides a UI to run Lighthouse on URLs manually and automatically.Starting Price: $60 per month -
30
changedetection.io
changedetection.io
From simply monitoring website pages that have a change (such as watching prices, or restock notifications), to deep inspection such as PDF text support, JSON and XML monitoring, and extensive text triggers. Monitor out-of-stock products and get alerts when those products are back in stock, get restock alerts via Discord, Slack, email, and many other platforms. Perform searches, log in with username and password, add to cart, interact with fields, buttons and many more possibilities.Starting Price: $8.99 per month -
31
PageSpeedPlus
PageSpeedPlus
PageSpeedPlus is a real-time website performance monitoring tool that tracks Core Web Vitals, runs automated Lighthouse audits, and sends instant alerts when metrics fall below target. Designed for agencies, developers, and site owners, it helps identify performance issues before they impact SEO, conversions, or user experience. Tests run frequently using real browser conditions across desktop, mobile, or custom devices, with alerts delivered via Slack, Microsoft Teams, email, or webhook. PageSpeedPlus stores unlimited test history, making it easy to visualize long-term trends, pinpoint regressions, and generate white-label reports. Integrations with Zapier, REST API, and CI/CD pipelines enable seamless workflow automation—automatically blocking slow deployments or triggering rollbacks when site speed drops. With global testing locations, detailed diagnostics, and customizable thresholds, PageSpeedPlus makes it easy to stay compliant with Google's Core Web Vitals and deliver aStarting Price: $20/month -
32
HTTPS Checker
Wildfire Internet
Check your website for common HTTPS migration issues. Find insecure HTTP content loaded over HTTPS, to keep data private, unmodified and trusted by visitors. Proactively scan your website for HTTPS-related content issues and generate reports via our downloadable desktop app. Capture content issues as they occur on your site in real-time, plus other errors defined in your Content Security Policy. If you're moving to HTTPS, or have already moved to HTTPS then our apps are for you. Our tools aim to help you find answers such as, what HTTPS issues might you have? Why you're on HTTPS but no green padlock shows? Or what have blocked mixed content warnings? Or why you see a "Not Secure" warning or Insecure warning in browsers visiting some pages of your site since installing SSL? We aim to help the HTTPS migration process with tools to find out how to switch to https with minimal issues.Starting Price: $9 per month -
33
axe Monitor
Deque Systems
Perform enterprise-level accessibility audits and meet your compliance needs with advanced reporting, monitoring, and management of accessibility issues against industry standards or customized guidelines. Axe Monitor helps ensure your large website becomes accessible and remains accessible. Dynamically scan, monitor and report on the accessibility status of your site across business and development teams. Modern web applications driven by large content management systems require automated tools capable of handling unexpected page hierarchies and linking structures. Axe Monitor is designed to follow links dynamically, and allows for scripting of basic user flows to trigger event-driven content and bypass user authentication. Large websites are constantly changing and adding new content. Axe Monitor links content creators, designers, developers and project managers to ensure accessibility throughout the workflow. -
34
WebSite-Watcher
WebSite-Watcher
WebSite-Watcher is a powerful yet simple website-monitoring tool, perfectly suited to the beginner and advanced user alike. This software places you in complete control over what gets checked, when it gets checked, and even how you are notified. The Follow-links feature allows you to monitor complete websites instead of single pages. Linked pages will automatically be inserted as new bookmarks. The logic of bookmark checks can be enhanced with the integrated plugin system. For example to monitor a page for a specific price and alert only an update if the price is within a certain price range. Plugins can be written with the integrated programming language basic. Archive updated pages permanently with our add-on local website archive and keep a history of previous changes.Starting Price: €49 one-time payment -
35
CatchJS
CatchJS
CatchJS packs JavaScript error tracking, web performance monitoring and time on page reporting in one tiny, but powerful package. Be notified when your web app breaks and see the full context of the error so you can fix problems quickly. Know where your customers are spending their time, by measuring how long each page is visible in a browser. Build a blazingly fast experience. Track web performance metrics, including Core Web Vitals, to ensure high performance on all your pages. The CatchJS script will set up error reporting and performance monitoring directly from your users' browsers. It will automatically collect uncaught exceptions, performance metrics and time on-page analytics. CatchJS script is up to 20 times smaller than our competitors, less than 1.8KB after compression.Starting Price: $44 per month -
36
LINKTIGER
LINKTIGER
With LINKTIGER’S dashboard, you can quickly get an overview of the link integrity of your website. Drill down on any of the charts to view detailed reports where individual links as well as their status are listed. Adding new domains to your dashboard is easy with LINKTIGER’S helpful wizard. LINKTIGER does more than just provide you with a report of links with issues. Clicking a report entry will load both a view of the source code as well as the rendered web page. The broken link is clearly highlighted in both views so that you can easily spot it and fix it. See detailed reports of links that are broken – not only within your site’s HTML pages but also PDF files, flash animations, CSS, XML, image files, databases, and MS Office documents. LINKTIGER even scans secure areas of your site (intranet and client login pages) for broken links. All reports can be printed, exported or emailed.Starting Price: $10 per month -
37
SolarWinds Web Performance Monitor
SolarWinds
WPM is a comprehensive SaaS application and website monitoring software that allows you to be in control of your web application performance. Be the first to know using expert-level website monitoring tools to help you find and fix web performance issues before users are affected. WPM can monitor one to hundreds of applications from multiple locations around the world. Detect website performance issues based on location, transaction, and page element, and monitor website load times through the intuitive dashboard. Track your website within and beyond the firewall allowing you to monitor websites without agents securely. Know if slow web services are affecting user experience with SolarWinds® Web Performance Monitor (WPM) website monitoring tools. Identify and resolve slow webpage elements that affect overall performance. WPM web monitoring software can help diagnose latency issues.Starting Price: $1102/annually -
38
GTmetrix
GT.net
How fast does your website load? Find out with GTmetrix See how your site performs, reveal why it's slow and discover optimization opportunities. We'll breakdown your page performance in a summarized report. Get a detailed assessment with: PageSpeed and YSlow scores and Recommendations Page Load Details (time, size, number of requests) Various Analysis Options Waterfall, Video and Report History Set up an alert and get notified when your page underperforms. We'll send you an alert linked to a full report so you can know what happened. Test your page on a real Android device or on over 20 different Simulated Device options. Analyze your performance with iPhones, iPads, Samsung Galaxy/Note, Google Nexus/Pixel phones, and other popular devices.Starting Price: $14.95 per month -
39
MeerkatWatch
MeerkatWatch
MeerkatWatch is a powerful SaaS platform uptime monitoring system that seamlessly tracks downtime and errors of applications such as Websites and APIs. Easy and accurately monitor website availability with 24/7 real time notifications by email, SMS, and voice call, or integrate with third party applications such as PagerDuty, Jira, Telegram and others to centralize alerting. We provide a clean and friendly interface that allows you to detect website changes such as keywords, phrases, code, or images, using first class tracking tools. Get up to 30 second interval checks to effectively monitor the availability of your sites. Provide transparency to your users by communicating real time incidents with a Status Page. FREE 14-days trial, with no-commitment.Starting Price: $16/month -
40
WebMonitors
WebMonitors
WebMonitors is a cloud-based SaaS platform for monitoring website changes. It allows users to track modifications to any webpage, including those behind logins, by monitoring specific elements like text, images, and HTML. Users receive instant alerts via email, Slack, or Discord when changes are detected. The platform is ideal for tasks like competitor tracking, price monitoring, job listings, and compliance monitoring, offering customizable frequency and alert settings to ensure timely notifications. What can you monitor? - Visual monitoring: Monitor parts of a webpage or the entire webpage for visual changes. - Keyword monitoring: Get alerted when specific keywords are added or removed from a webpage. - Sitemap monitoring: Get alerted when new pages are added or removed. - Lighthouse monitoring: Get alerted when lighthouse scores change. - Content monitoring: Get alerted when written content is changed or new content is added on a webpageStarting Price: $5/month -
41
Kilo Code Reviewer
Kilo Code
Kilo Code Reviewer is an AI-powered automated code review tool that analyzes pull requests the moment they are opened or updated, understands the changes in context, and provides actionable feedback, including inline comments, explanations, and suggestions to catch bugs, security issues, performance problems, style violations, test gaps, and documentation omissions before human review. It integrates with GitHub, GitLab, and (soon) Bitbucket, lets users choose from a wide selection of models and customize review strictness and focus areas to match team standards, and can be run locally in IDEs like VS Code or JetBrains to catch issues before commit. The setup is simple, connect a repository, select an AI model and review style, and the agent runs automatically on PRs, helping enforce coding standards consistently and complement human reviewers with instant, context-aware insights.Starting Price: Free -
42
SiteAnalyzer
SiteAnalyzer
SiteAnalyzer is a web crawler tool meant to scan URLs and perform a fast SEO analysis of a website. Use it to fix technical issues and improve SEO in the shortest period. Scan your entire website and get detailed information about each page. SiteAnalyzer will help you identify and fix both technical and SEO errors! SiteAnalyzer provides a set of tools for quick and effective technical website audit and SEO optimization. Scan URLs to detect broken links and non-existent pages. Check 301 and 302 redirects on a website (temporary and permanent redirects). Optimize title, keywords, and description tags and combat duplicates. Search the internal and external links on your website. Calculate the Google PageRank of each page on your website. Unlike other crawlers, SiteAnalyzer allows to save projects as a list instead of accessing them one by one. Scan websites of any size due to modest system requirements.Starting Price: $0 -
43
WebWatch
Damian Troncoso
WebWatch provides vigilant, periodic checks for updates to your favorite websites right on your device. What makes it even more unique is its ability to operate seamlessly, even when the application is in the background. When a change on a monitored website is detected, you will receive a prompt notification. The brilliance of WebWatch is its ability to differentiate between trivial and significant updates. This means you can customize your preferences to receive notifications only when specific, relevant parts of the website undergo changes. WebWatch makes efficient use of iOS's background app refresh functionality, handing off the task of periodic checking to the system. Due to this intelligent integration, the frequency of refresh intervals may vary based on your device and its settings.Starting Price: Free -
44
redirection.io
redirection.io
redirection.io is a complete suite for optimizing your website traffic, user experience and SEO efficiency. It logs all the HTTP traffic of your website, displays nice dashboards to find errors and fix them in minutes. It is really fast and resilient, and can be installed on your infrastructure, without the need to target your DNS to the service. It also features a website crawler for paid plans, which allows to find and fix issues in a matter of minutes. Setup HTTP redirections The "redirection assistant" helps building simple or complex redirection rules, which won't break your legitimate traffic. It is possible to test the impacts of newly created rules before they are published and applied to any production website. Advanced SEO rules: redirection.io allows more than just redirections. The "actions" allow to override meta tags for a given page or a set of pages, add structured data, or completely manage the response headers! -
45
Radar Website Monitor
Apical Soft
Users will abandon a slow website. According to an experiment by Zona Research, one site studied dropped in abandonment rate from 30% to 8% by improving download time per page by one second faster. Let website monitoring software report your website speed. Radar Website Monitor is a multithreaded website monitoring software that keeps a close and constant watch over your website. It can monitor different types of internet services, including HTTP, HTTPS, SMTP, POP3, FTP, DNS, Ping, Database and TCP. When your website is detected inaccessible, loads improperly or responds excessively slow, Radar Website Monitor will send an immediate notification to you. It can even run previously specified applications automatically! You define the interval of time that Radar Website Monitor provides you with real-time reports and charts, allowing you to easily understand and evaluate your website's performance.Starting Price: $99.95 one-time payment -
46
Flashy
Flashy
Flashy is the smartest way to understand your visitors and customers and to engage with them in real time based on their behavior. Catch their attention and win more sales through customized website popups, email, sms and push notifications. Drill down to the finest detail about your customers and leverage that information with a relevant targeted message. When you send a personalized email based on user behavior, you will see higher open, click-thru and conversion rates than ever before. Easily increase newsletter subscribers with strategically placed popups. Fine tune your settings based on exit-intent, number of page views, stays over X seconds and much more. With our AI we are able to display dynamic popups specifically tailored for repeat customers. Show an on-site message to a returning customer with the perfect upsell, and watch your average order value skyrocket! -
47
Site Qwality
Site Qwality
Site Qwality is a website monitoring service that helps businesses track their online infrastructure. Site Qwality provides comprehensive monitoring tools including uptime tracking, multi-location performance checks, error code diagnostics, and real-time alerts through various channels like email, SMS, Slack, and webhooks. Site Qwality covers critical aspects such as website availability, cron job execution, page speed, SSL/TLS status, and API performance. By offering instant notifications and detailed error reports, Site Qwality enables businesses to quickly identify and address technical issues, minimize downtime, and maintain consistent online operations. Site Qwality is designed for developers, system administrators, DevOps teams, and business owners who need reliable, detailed insights into their digital infrastructure's health and performance.Starting Price: $6.99/month -
48
PageCrawl.io
PageCrawl.io
Keep an eye on product prices and receive immediate alerts when they change. Stay informed when competitors modify their content or pricing. Record changes in web pages or articles and visualize differences. Archive websites to time-travel to the past to see how it has changed over time. Use our pool of datacenter/residential proxies or use custom proxies to avoid getting blocked. If the request fails or element is not found, we will retry the request several times with different proxies so we could bypass the IP ban. Fine-tune tracking with RegEx patterns, device size, locale, custom headers and more to make the tracking even more powerful. Automatically find and track pages on a website as soon as they are published. Setup a template to automatically start tracking new pages as soon as they are discovered.Starting Price: $8 per month -
49
Gatus
Gatus
Gatus is an advanced automated status page that lets you monitor your applications and configure alerts to notify you if there's an issue. Designed to monitor REST APIs, it's a perfect fit for overseeing your services. You can monitor for a specific status code or for a keyword in the response body. By prefixing the URL of an endpoint, you can monitor a given target using ICMP. Forget about worthless status pages that only show you the uptime over the past 90 days and fail to accurately dispel users' confused when even after checking the status page, they still don't know what's going on. Gatus is all about what's going on right now. Gatus offers details that no other status pages can match. Our status page is not just a toy for preventing your customers from spamming you, it's a powerful tool to help you run automated user acceptance tests and make sure that you know about a problem before your users do.Starting Price: $5 per month -
50
C9 Pharos
C9Lab
C9Pharos is a comprehensive website and web application monitoring platform that provides real-time insights and proactive alerts to ensure optimal site performance and availability. It continuously monitors website uptime, functionality, and user experience by simulating real user interactions and detecting issues before they impact end-users. C9Pharos offers multi-location monitoring, enabling businesses to check their websites' responsiveness and availability from different regions around the world. It includes advanced synthetic monitoring, allowing users to create complex, scripted tests to monitor critical workflows, transactions, and APIs. With instant alert notifications via email, SMS, and other channels, C9Pharos ensures that teams are immediately informed of any downtime or performance degradation. It also provides detailed analytics and reporting tools, helping businesses analyze trends, identify recurring issues, and improve overall site reliability.Starting Price: Free
