Calibre
Web Performance Optimization
Web performance monitoring platform providing Lighthouse-based automated audits, Core Web Vitals tracking, and performance budgets.
Synthetic page speed testingGoogle crux data integration
Price$45+ / month
Alternatives to SpeedCurve
- 1Frontend Monitoring, Web Performance Optimization
- 2Digital Experience Monitoring, Real User Monitoring
Catchpoint
Digital Experience Monitoring
Internet performance monitoring platform providing synthetic monitoring, real user monitoring, and network experience insights.
Synthetic monitoringBgp monitoringPrice$999+ / month
- 3Frontend Monitoring, Digital Experience Monitoring
DebugBear
Frontend Monitoring
Website speed monitoring tool tracking Core Web Vitals, Lighthouse scores, and request waterfalls with deployment annotations.
Network request waterfall analysisAI agent prompts for performance fixesVideo export and comparisonPrice$15+ / month
- 4Frontend Monitoring, Real User Monitoring
Atatus
Monitoring & Observability
Full-stack monitoring platform providing APM, real user monitoring, server monitoring, and log management in one dashboard.
Application performance monitoring with full stack transaction visibilityInfrastructure and container monitoring with kubernetes support - 5Frontend Monitoring, Real User Monitoring Platforms
LogRocket
Frontend Monitoring
LogRocket is a frontend application monitoring platform that combines session replay, error tracking, and product analytics to help engineering and product teams identify and fix user-facing issues.
Session replay with dom and mobile screen recordingError tracking and exception monitoringProduct analytics with conversion funnels - 6Frontend Monitoring, Web Performance Optimization
Marko
Web Performance Optimization
HTML-first UI language from eBay that makes building high-performance web components and server-rendered apps natural.
Free planFrontend MonitoringUI Component Libraries - 7Frontend Monitoring, Web Performance Optimization
Inferno
UI Component Libraries
Extremely fast React-like JavaScript library for building high-performance user interfaces on both client and server.
Free planFrontend MonitoringWeb Performance Optimization - 8Frontend Monitoring
Backbone.js
Frontend Monitoring
Lightweight JavaScript library providing models, collections, and views for structuring web application client-side code.
Free planAPI DeveloperImprove Developer Experience - 9Frontend Monitoring
AppSignal
Application Performance Monitoring
Application monitoring for Ruby, Elixir, Node.js, and Python with performance metrics, error tracking, and custom dashboards.
Free planFree trialFrontend MonitoringError TrackingPrice$19+ / month
- 10Synthetic Monitoring
Cedexis
Synthetic Monitoring
Citrix's Intelligent Traffic Management platform with real user performance data.
