swap_horiz Acunetix Alternatives

1

Google Lighthouse

Google Lighthouse is an open-source, automated tool used to evaluate the performance and quality of webpages based on be...

Google Performance Open Source Audit

9.3 Excellent

2

Chrome DevTools Performance Panel

The Chrome DevTools Performance Panel records and analyzes a webpage’s loading process, identifying bottlenecks like Jav...

Performance Browser Audit Chrome

9.2 Excellent

3

PageSpeed Insights

PageSpeed Insights is a Google tool that analyzes the speed and performance of a website by simulating how it loads on d...

Free Google Speed Test Core Web Vitals

9.2 Excellent

4

Burp Suite

Burp Suite is an open-source penetration testing tool widely used to identify vulnerabilities in web applications by sim...

Security Web App Proxy Scanner

9.2 Excellent

5

OpenTelemetry

OpenTelemetry is an open-source observability framework that provides standardized APIs and SDKs for collecting telemetr...

Open Source Observability Apm Instrumentation

9.1 Excellent

6

OWASP ZAP

OWASP ZAP is a free, open-source web application security scanner that automates the process of identifying vulnerabilit...

Security Open Source Proxy Scanner

9.1 Excellent

7

Nuclei

Nuclei is an open-source tool that analyzes website performance by identifying and prioritizing critical JavaScript and...

Security Open Source Scanner Templates

8.9 Great

8

HTTP Archive

HTTP Archive is a collaborative project maintaining the most comprehensive open database of HTTP responses, providing da...

Performance Web Vitals Dataset Open Data

8.8 Great

9

Nessus

Nessus is an open-source vulnerability scanner that analyzes websites and applications for security weaknesses by simula...

Security Enterprise Vulnerability Scanner

8.8 Great

10

Squoosh

Squoosh is a Google-developed online tool that allows users to inspect and analyze the performance of individual images...

Google Optimization Compression Web App

8.7 Great

11

New Relic Synthetic Monitoring

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

Monitoring Enterprise Apm Synthetic

8.6 Great

12

Sentry Performance Monitoring

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

Performance Developer Error Tracking Rum

8.6 Great

13

Netdata

Netdata is an open-source monitoring software that collects and visualizes real-time performance data from servers and a...

Monitoring Open Source Self Hosted Real Time

8.6 Great

14

Jaeger

Jaeger is an open-source, distributed tracing system that collects and visualizes timing data from microservices to iden...

Open Source Distributed Observability Cncf

8.6 Great

15

WPScan

WPScan is an open-source command-line tool that performs comprehensive vulnerability scanning of WordPress websites by q...

Security Wordpress CLI Vulnerability

8.6 Great

16

Datadog Synthetic Monitoring

Datadog Synthetic Monitoring uses real browser tests to measure the performance of websites and applications, reporting...

Performance Monitoring Enterprise Synthetic

8.5 Great

17

Locust

Locust is an open-source, command-line tool designed to simulate multiple concurrent users accessing and interacting wit...

Performance Open Source Load Testing Python

8.5 Great

18

Honeycomb

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

Performance Monitoring Developer Observability

8.5 Great

19

Accessibility Insights

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

Free Accessibility Microsoft A11y

8.5 Great

20

SpeedCurve

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

Performance Monitoring Web Synthetic

8.4 Great