swap_horiz OWASP ZAP 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

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

16

Acunetix

Acunetix is an automated vulnerability scanner that identifies security weaknesses in web applications by simulating att...

Security Enterprise Web App Dast

8.2 Great

17

Sucuri SiteCheck

Sucuri SiteCheck is a free online tool that analyzes websites for malware, website errors, and performance issues like s...

Free Security Malware Scanner

7.8 Good

18

OpenVAS

OpenVAS is an open-source vulnerability scanner that performs comprehensive network security assessments by identifying...

Security Open Source Vulnerability Scanner

7.8 Good

19

Nikto

Nikto is an open-source web server scanner that identifies potential vulnerabilities like outdated software versions, ex...

Security Open Source Web Server Scanner

7.3 Good

20

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Intruder

Intruder is a free, open-source website speed testing tool that analyzes a webpage’s performance by measuring various me...

Security SAAS Continuous Vulnerability

7.0 Good