Best Website Security Scanner Products in 2026

Know exactly how well your website is engineered.

Key EngineeringScore features:

Engineering score 69 checks in 7 categories Prioritized fix roadmap Free scan, no signup

freemium $19 / Monthly (Starter, 1 monitored site)

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Key Netumo features:

Monitoring SSL Monitoring Twitter SMS notifications

Try for free freemium $9 / Monthly (Lite plan) Sponsored

The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...

Key Screaming Frog SEO Spider features:

Comprehensive Crawling Customizability Integration with Google Analytics In-Depth Reporting

All-in-one Marketing Toolkit for digital marketing professionals. .

Key SEMRush features:

Comprehensive SEO Toolkit Accurate Data Competitive Analysis In-depth Reports

freemium $99.95 / Monthly

Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!

Key Ahrefs features:

Comprehensive Data User-Friendly Interface Accurate Backlink Analysis Robust Keyword Research

With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial. .

Key Pingdom features:

Real-time Monitoring Detailed Reporting Ease of Use Global Network

paid Free Trial $164.45 / Annually (Starter)

GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Key GTmetrix features:

Comprehensive Performance Metrics Waterfall Chart Global Test Locations Integration with Third-Party Tools