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swap_horiz Percy Alternatives

Looking for alternatives to Percy? Compare the top Website Performance Tool options ranked by our AI scoring system.

You're looking at alternatives to:
Percy

Percy

Percy, part of BrowserStack, helps teams detect unintended changes in the appearance of websites and web applications. It captures visual snapshots and compares them with an approved baseline, highlighting differences for review. Testing across browsers and screen sizes helps reveal layout problems...

8.41 Great

apps Top Percy Alternatives

The top alternative to Percy in 2026 is PageSpeed Insights with a score of 9.16/10, followed by Bundlephobia (8.80) and Sitespeed.io (8.65).

1
PageSpeed Insights

PageSpeed Insights

A page URL becomes the starting point for PageSpeed Insights, Google's free tool for examining web performance. It combi...

Free Google WebPageTest Speed Test
9.16 Excellent
2
Bundlephobia

Bundlephobia

Bundlephobia is a web performance tool designed to analyze website asset sizes. It identifies large JavaScript bundles a...

Developer Javascript Web Front End
8.80 Great
3
Sitespeed.io

Sitespeed.io

Automated browser testing underpins Sitespeed.io, an open-source toolkit for measuring website performance. Run from the...

Performance Monitoring Open Source Self Hosted
8.65 Great
4
Lumar

Lumar

Lumar is a comprehensive web performance analysis tool designed for enterprise SEO professionals and technical teams. It...

Technical SEO Enterprise SEO Audit Crawler
8.54 Great
5
Blackfire.io

Blackfire.io

Blackfire.io is an online web performance analysis tool designed for developers and site owners. It uses real browser si...

Performance PHP Apm Profiling
8.35 Great
6
Test My Site (Think with Google)

Test My Site (Think with Google)

Google's Test My Site tool assesses a website's loading speed across mobile devices. It provides detailed reports pinpoi...

Google Performance Mobile Legacy
8.31 Great
7
Polypane

Polypane

Polypane is a web performance analysis tool designed for developers. It simulates browsing environments on desktop and t...

Accessibility Responsive Developer Browser
8.14 Great
8
OctoPerf

OctoPerf

OctoPerf is an automated testing tool that measures the performance of websites and web applications by simulating real...

Performance SAAS Load Testing Jmeter Cloud
8.05 Great
9
StormForge

StormForge

StormForge is an open-source tool that analyzes website performance by simulating real browser connections to identify a...

Performance Optimization SAAS Load Testing
7.95 Good
10
KeyCDN Website Speed Test

KeyCDN Website Speed Test

KeyCDN’s Website Speed Test utilizes the WebPageTest platform to measure website loading times across various locations...

Performance CDN Web WebPageTest
7.87 Good
11
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
7.87 Good
12
Speedscale

Speedscale

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

Performance API Load Testing Kubernetes
7.85 Good
13
StatusGator

StatusGator

StatusGator is a free online tool that analyzes website loading speed across multiple global servers and reports the ave...

Monitoring SAAS Aggregator Status Page
7.70 Good
14
Ghost Inspector

Ghost Inspector

Ghost Inspector is a free, open-source browser extension that analyzes website performance by simulating a real mobile d...

Monitoring SAAS Browser Synthetic
7.62 Good
15
Hyperping

Hyperping

Hyperping is an open-source tool that analyzes website performance by simulating multiple HTTP requests to measure serve...

Modern Monitoring Uptime Status Page
7.55 Good
16
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
7.50 Good
17
Loadster

Loadster

Loadster is a free online tool that analyzes website loading speed by simulating various network conditions and measurin...

Cloud Performance SAAS Load Testing
7.40 Good
18
FusionReactor

FusionReactor

FusionReactor is an open-source tool that analyzes website performance by simulating real browser behavior and measuring...

Monitoring SAAS Java Apm
7.40 Good
19
Sitechecker

Sitechecker

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

Monitoring SEO SAAS Audit
7.10 Good
20
HetrixTools

HetrixTools

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

Monitoring SAAS Uptime Alerts
6.75 Fair

summarize Quick Comparison Summary

Alternative Score vs Percy Action
PageSpeed Insights
PageSpeed Insights
Website Performance Tool Free Google WebPageTest
9.16 Excellent +0.75 Compare
Bundlephobia
Bundlephobia
Website Performance Tool Developer Javascript Web
8.80 Great +0.39 Compare
Sitespeed.io
Sitespeed.io
Website Performance Tool Performance Monitoring Open Source
8.65 Great +0.24 Compare
Lumar
Lumar
Website Performance Tool Technical SEO Enterprise SEO Audit
8.54 Great +0.13 Compare
Blackfire.io
Blackfire.io
Website Performance Tool Performance PHP Apm
8.35 Great -0.06 Compare
Test My Site (Think with Google)
Test My Site (Think with Google)
Website Performance Tool Google Performance Mobile
8.31 Great -0.10 Compare
Polypane
Polypane
Website Performance Tool Accessibility Responsive Developer
8.14 Great -0.27 Compare
OctoPerf
OctoPerf
Website Performance Tool Performance SAAS Load Testing
8.05 Great -0.36 Compare
StormForge
StormForge
Website Performance Tool Performance Optimization SAAS
7.95 Good -0.46 Compare
KeyCDN Website Speed Test
KeyCDN Website Speed Test
Website Performance Tool Performance CDN Web
7.87 Good -0.54 Compare

See all Website Performance Tool ranked by score

emoji_events View Full Website Performance Tool Rankings

help Frequently Asked Questions

What are the best alternatives to Percy?
The top alternatives to Percy in 2026 include PageSpeed Insights, Bundlephobia, Sitespeed.io, Lumar, Blackfire.io. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Percy compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Percy scores 8.41/10. Click any alternative above to see a detailed side-by-side comparison.
Is Percy worth it in 2026?
Percy scores 8.41/10 on Lunoo, making it a highly-rated option in the Website Performance Tool category. However, alternatives like PageSpeed Insights may better suit specific needs.
What is the best free alternative to Percy?
Several alternatives to Percy 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 Percy?
Common reasons users look for Percy 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 Percy are there?
Lunoo currently lists 20 scored alternatives to Percy in the Website Performance Tool category, ranked by our AI-powered evaluation system.
Which Percy alternative has the highest rating?
PageSpeed Insights currently holds the highest rating among Percy alternatives with a score of 9.16/10.
Can I use PageSpeed Insights instead of Percy?
PageSpeed Insights is one of the top-rated alternatives to Percy. While they serve similar purposes in the Website Performance Tool space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Percy?
Pricing varies among Percy alternatives. We recommend checking each alternative's website for current pricing. Many options in the Website Performance Tool category offer free tiers or competitive pricing.
How are Percy 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.
Percy vs PageSpeed Insights: which is better?
Percy scores 8.41/10 while PageSpeed Insights scores 9.16/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Percy vs Bundlephobia: which is better?
Percy scores 8.41/10 while Bundlephobia scores 8.80/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Percy vs Sitespeed.io: which is better?
Percy scores 8.41/10 while Sitespeed.io scores 8.65/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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