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swap_horiz Highlight.io Alternatives

Looking for alternatives to Highlight.io? Compare the top Website Speed Testing options ranked by our AI scoring system.

You're looking at alternatives to:
Highlight.io

Highlight.io

Highlight.io is a website speed testing tool that analyzes webpages using Lighthouse and PageSpeed Insights to provide detailed reports on performance metrics like First Contentful Paint, Largest Contentful Paint, and Core Web Vitals, aiding developers in identifying optimization opportunities.

6.9 Fair

apps Top Highlight.io Alternatives

The top alternative to Highlight.io in 2026 is SpeedCurve with a score of 8.6/10, followed by New Relic Synthetic Monitoring (8.6) and Sentry Performance Monitoring (8.6).

1
SpeedCurve

SpeedCurve

SpeedCurve is a web performance analysis tool that provides detailed insights into website loading times, identifying sp...

Performance Monitoring Web Synthetic
8.6 Great
2
New Relic Synthetic Monitoring

New Relic Synthetic Monitoring

New Relic Synthetic Monitoring proactively tests website and application performance by simulating real user interaction...

App Monitoring Enterprise Apm
8.6 Great
3
Sentry Performance Monitoring

Sentry Performance Monitoring

Sentry Performance Monitoring is a real-time application performance monitoring (APM) tool that tracks key metrics like...

Performance Developer Website Error Tracking
8.6 Great
4
Cisco AppDynamics

Cisco AppDynamics

Cisco AppDynamics is an application performance monitoring (APM) solution that analyzes web traffic and server behavior...

Monitoring Enterprise Observability Apm
8.6 Great
5
Elastic APM

Elastic APM

Elastic APM is an open-source monitoring solution that collects detailed performance data for applications and websites,...

Monitoring Open Source Observability Apm
8.6 Great
6
FullStory

FullStory

FullStory is a real-time website recording and analysis platform that captures every user interaction on a webpage, prov...

SAAS Website Rum WebPageTest
8.6 Great
7
Honeycomb

Honeycomb

Honeycomb is an open-source, automated website optimization platform that identifies and fixes performance bottlenecks b...

Performance Developer Website Observability
8.5 Great
8
LogRocket

LogRocket

LogRocket is a product development platform that records every browser interaction – including page timing, mouse moveme...

Performance SAAS Frontend Rum
8.3 Great
9
Contentsquare

Contentsquare

Contentsquare is an analytics platform that provides detailed insights into website performance by collecting and analyz...

Enterprise UX Rum WebPageTest
8.1 Great
10
Raygun Real User Monitoring

Raygun Real User Monitoring

Raygun Real User Monitoring provides detailed performance data for websites and web applications by capturing actual use...

Performance Monitoring Developer Rum
7.8 Good
11
Sumo Logic

Sumo Logic

Sumo Logic is a cloud-native application performance management (APM) and observability platform that collects, analyzes...

Monitoring SAAS Observability Logs
7.8 Good
12
Coralogix

Coralogix

Coralogix is a web performance monitoring platform that analyzes website speed and identifies bottlenecks by collecting...

Monitoring SAAS Observability Apm
7.4 Good
13
Fortio

Fortio

Fortio is an open-source website speed testing tool that analyzes a webpage’s performance by measuring various metrics l...

Grpc Load Testing CLI Benchmark
7.2 Good
14
HetrixTools

HetrixTools

HetrixTools is a free online website speed testing tool that measures website loading times and performance metrics like...

Monitoring SAAS Uptime Alerts
7.0 Good
15
Flood

Flood

Flood is a free, open-source tool that analyzes website loading speed by simulating real browser behavior and identifyin...

Cloud Performance Load Testing Stress Test
6.8 Fair
16
Seobility

Seobility

Seobility is a website speed testing tool that analyzes a webpage’s performance across multiple metrics like Core Web Vi...

Performance Monitoring SEO Audit Freemium
6.8 Fair
17
Sensu

Sensu

Sensu is an open-source tool that analyzes website performance by measuring key metrics like First Contentful Paint, Lar...

Monitoring Open Source Developer Observability
6.8 Fair
18
Sitechecker

Sitechecker

Sitechecker analyzes website loading speed across multiple global locations and browsers, providing detailed reports on...

Monitoring SEO SAAS Audit
6.7 Fair
19
Atatus

Atatus

Atatus is a real-time website performance monitoring platform that captures detailed data on page load times, user inter...

SAAS Observability Synthetic Monitoring Apm
6.7 Fair
20
Loadmill

Loadmill

Loadmill is an open-source website speed testing tool that analyzes a webpage’s performance by measuring various metrics...

Cloud Automation No Code API
6.7 Fair

summarize Quick Comparison Summary

Alternative Score vs Highlight.io Action
SpeedCurve
SpeedCurve
Web Performance Monitoring Tool Performance Monitoring Web
8.6 Great +1.7 Compare
New Relic Synthetic Monitoring
New Relic Synthetic Monitoring
Control App Monitoring Enterprise
8.6 Great +1.7 Compare
Sentry Performance Monitoring
Sentry Performance Monitoring
Monitoring Performance Developer Website
8.6 Great +1.7 Compare
Cisco AppDynamics
Cisco AppDynamics
Apm Solution Monitoring Enterprise Observability
8.6 Great +1.7 Compare
Elastic APM
Elastic APM
Application Performance Monitoring Tool Monitoring Open Source Observability
8.6 Great +1.7 Compare
FullStory
FullStory
Monitoring SAAS Website Rum
8.6 Great +1.7 Compare
Honeycomb
Honeycomb
Monitoring Performance Developer Website
8.5 Great +1.6 Compare
LogRocket
LogRocket
Browser Analytics Performance SAAS Frontend
8.3 Great +1.4 Compare
Contentsquare
Contentsquare
Website Analytics Enterprise UX Rum
8.1 Great +1.2 Compare
Raygun Real User Monitoring
Raygun Real User Monitoring
Real User Monitoring Performance Monitoring Developer
7.8 Good +0.9 Compare

See all Website Speed Testing ranked by score

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help Frequently Asked Questions

What are the best alternatives to Highlight.io?
The top alternatives to Highlight.io in 2026 include SpeedCurve, New Relic Synthetic Monitoring, Sentry Performance Monitoring, Cisco AppDynamics, Elastic APM. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Highlight.io compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Highlight.io scores 6.9/10. Click any alternative above to see a detailed side-by-side comparison.
Is Highlight.io worth it in 2026?
Highlight.io scores 6.9/10 in the Website Speed Testing category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.
What is the best free alternative to Highlight.io?
Several alternatives to Highlight.io offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Highlight.io?
Common reasons users look for Highlight.io alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Highlight.io are there?
Lunoo currently lists 20 scored alternatives to Highlight.io in the Website Speed Testing category, ranked by our AI-powered evaluation system.
Which Highlight.io alternative has the highest rating?
SpeedCurve currently holds the highest rating among Highlight.io alternatives with a score of 8.6/10.
Can I use SpeedCurve instead of Highlight.io?
SpeedCurve is one of the top-rated alternatives to Highlight.io. While they serve similar purposes in the Website Speed Testing space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Highlight.io?
Pricing varies among Highlight.io alternatives. We recommend checking each alternative's website for current pricing. Many options in the Website Speed Testing category offer free tiers or competitive pricing.
How are Highlight.io alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
Highlight.io vs SpeedCurve: which is better?
Highlight.io scores 6.9/10 while SpeedCurve scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Highlight.io vs New Relic Synthetic Monitoring: which is better?
Highlight.io scores 6.9/10 while New Relic Synthetic Monitoring scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Highlight.io vs Sentry Performance Monitoring: which is better?
Highlight.io scores 6.9/10 while Sentry Performance Monitoring scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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