swap_horiz webhint Alternatives

1

Locust

Locust is a powerful open-source load testing tool written in Python. It's known for its flexibility, ease of use, and a...

Performance Open Source Load Testing Python

9.5 Brilliant

2

Google Lighthouse

Google Lighthouse is a free, open-source web auditing tool developed by Google. It analyzes websites to assess their per...

Google Performance Open Source Audit

9.4 Excellent

3

Lighthouse

Lighthouse is a Chrome extension used to evaluate websites. It performs automated checks on aspects like accessibility,...

Accessibility Performance SEO Chrome

9.4 Excellent

4

GeneratePress

GeneratePress is a highly regarded WordPress theme known for its exceptional performance and minimalist design. Its buil...

Lightweight Accessibility Speed Performance

9.2 Excellent

5

Chrome DevTools Performance Panel

Chrome DevTools' Performance Panel is a browser-based tool used to analyze web page loading processes. It records detail...

Performance Browser Audit Chrome

9.2 Excellent

6

WebAIM WAVE

WebAIM WAVE is a free browser extension designed to evaluate website accessibility. It analyzes HTML code using WCAG gui...

Free Accessibility Browser Extension WebPageTest

9.2 Excellent

7

Google PageSpeed Insights

Google PageSpeed Insights is the go-to tool for understanding how your website performs in Google's eyes. It provides sc...

Free Accessibility Google Performance

9.1 Excellent

8

PageSpeed Insights API

The PageSpeed Insights API provides programmatic access to detailed performance metrics and recommendations for optimizi...

Google Performance Automation Lighthouse

8.9 Great

9

Lighthouse CI

Lighthouse CI is an open source command-line tool designed to automate website performance testing. It utilizes Google's...

Google Performance Automation Open Source

8.9 Great

10

Ahrefs Site Audit

The Ahrefs Site Audit is a web crawler that assesses website health for search engine optimization. It identifies techni...

Cloud Performance SEO Audit SAAS

8.9 Great

11

WebAIM Contrast Checker

The WebAIM Contrast Checker is a free web-based tool designed to evaluate color contrast ratios. It assesses whether col...

Accessibility Free Tool Contrast WebPageTest

8.9 Great

12

WebPageTest API

The WebPageTest API provides developers with programmatic access to detailed web performance metrics generated by the We...

Performance Automation Web WebPageTest

8.8 Great

13

HTTP Archive

The HTTP Archive compiles a vast dataset of real-world HTTP responses from websites across the internet. This open resou...

Performance WebPageTest Web Vitals Dataset

8.8 Great

14

Accessibility Insights

Accessibility Insights is a browser extension and command-line tool that analyzes web pages for accessibility issues bas...

Free Accessibility Microsoft WebPageTest

8.8 Great

15

Catchpoint

Catchpoint is a network performance monitoring platform that analyzes website speed and availability by measuring respon...

Performance Enterprise Network Web

8.7 Great

16

OpenText LoadRunner

OpenText LoadRunner is a performance testing tool used to simulate multiple concurrent users accessing and interacting w...

Performance Legacy Enterprise Stress Test

8.7 Great

17

axe DevTools

Axe DevTools is a free, open-source suite of tools built into Chrome and Firefox for quickly measuring website performan...

Accessibility Browser Extension Developer Website

8.7 Great

18

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

19

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

20

Microsoft webhint

Microsoft WebHint is an open-source website analysis tool that provides technical recommendations for improving accessib...

Accessibility Performance Microsoft Audit

8.6 Great