Apps similar to Screpy include Web Check, which is free and open source. Other options are Uptime Kuma, SimilarWeb, Better Stack and Google Lighthouse. Website Monitoring Tools like Screpy are a crowded field, with more than 100 alternatives for the web, Windows, Mac, Linux and Android.
Netumo is a 24x7 Website Uptime monitor with Domain Tracking, so it can let you know when your site is down and back up and let you know when your domain is about to expire. You can get notified through email, SMS, Slack, Microsoft Teams, or Twitter.
United Kingdom
Professional SEO reports and tools. Identify the most critical technical SEO issues and take action to improve the health and performance of your website. Reports of 50 pages for free
Metricbuzz.com is a complete free website review Checklist, backlink Checker tool that provide instant actionable website report.
Meet Avospy. Website monitoring, instant alerts, SEO analyzer, spying your competitors... all in one dashboard. Track and analyze errors, website speed, redirects, sitemaps and much more. Try for free, no credit card required.
dashboards.io - Visual Dashboards giving real-time visibility of your business through monitoring and alerting so you can concentrate on your business while we take care of your systems. Using Google Analytics, PageChecks, WebPings and SSL Checks.
Performance monitoring simplified. Never let users see your website down or with bad loading speeds. Receive alerts & insights in real-time on health and performance.
India
Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.
Monika is a command-line application to monitor every part of your web app using a simple YAML configuration file. Get alert notifications through SMTP, Discord, Slack, WhatsApp, and many more when your site is down but also when it's slow!.
United States
Rankshaper is an On Page SEO Tool that helps you rank for many keywords, by presenting the combined data from Google Webmaster Search Console with HTML from your own pages.
Estonia
EU
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with the Firebug web development tool.
