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WPCheckr VS Security Headers

Compare WPCheckr VS Security Headers and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

WPCheckr logo WPCheckr

Free WordPress security scanner and vulnerability checker. Instantly scan your WP site for security issues, plugin vulnerabilities, and misconfigurations.

Security Headers logo Security Headers

Quickly and easily assess the security of your HTTP response headers.
  • WPCheckr Wordpress Security Scan Results
    Wordpress Security Scan Results //
    2025-11-02
  • WPCheckr Wordpress Plugin Scan
    Wordpress Plugin Scan //
    2025-11-02

WPCheckr - Free WordPress Security Scanner

Instantly scan your WordPress site for vulnerabilities, security issues, and misconfigurations.

What is WPCheckr?

WPCheckr is a comprehensive, free WordPress security scanner that helps website owners, developers, and security professionals identify and fix vulnerabilities in their WP sites. Get instant insights into your site's security posture without requiring any installation or configuration.

Key Features

๐Ÿ” Comprehensive Vulnerability Detection

  • Plugin Vulnerabilities: Scan installed plugins against the WPScan vulnerability database
  • Theme Security: Detect vulnerable and outdated themes
  • WordPress Core: Check for outdated WP versions with known exploits
  • Security Misconfigurations: Identify common WordPress security issues

๐Ÿ›ก๏ธ Security Audits

  • XML-RPC detection and exposure checks
  • Directory listing vulnerabilities
  • Debug mode detection
  • Sensitive file exposure (readme.txt, wp-config backups)
  • Security header analysis (CSP, X-Frame-Options, etc.)
  • User enumeration prevention checks

๐Ÿ“Š Advanced Analytics

  • Hackability Score: Get an overall security risk rating
  • Breach Likelihood Assessment: Understand your attack surface
  • Visual Dashboards: Beautiful charts and graphs for security metrics
  • Historical Tracking: Monitor security improvements over time
  • IP Geolocation: View server location and hosting information

๐Ÿš€ Built for Speed

  • Instant scanning (no account required for basic scans)
  • Real-time vulnerability updates
  • Clean, modern interface
  • Mobile-responsive design

Why Choose WPCheckr?

โœ… 100% Free - Core scanning features completely free โœ… No Installation - Cloud-based, browser-only scanning โœ… Privacy-Focused - Scans are stored securely with optional Google authentication โœ… Actionable Results - Get fix guides for every detected issue

Start scanning today at wpcheckr.com ๐Ÿ”

  • Security Headers Landing page
    Landing page //
    2023-08-04

WPCheckr

Website
wpcheckr.com
Pricing URL
Official WPCheckr Pricing
$ Details
free
Platforms
Wordpress Web Windows MacOS Linux Google Chrome
Release Date
2025 November
Startup details
Country
United States
State
Arizona
City
Phoenix
Founder(s)
Ian
Employees
1 - 9
Edit details

Security Headers

Website
securityheaders.com
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Edit details

WPCheckr features and specs

  • Wordpress Security Scan
    Automatically do a full WP scan for vulnerabilities, plugins, and other security risks
  • WP Plugin Scan
    View all plugins a site is using - AND view any vulnerabilities found
  • Wordpress Theme Scan
    See what theme a Wordpress site is using

Security Headers features and specs

  • Enhanced Security
    Security Headers significantly improve your web application's security by protecting against common vulnerabilities like XSS, Clickjacking, and MIME sniffing.
  • Quick Assessment
    The tool provides a fast evaluation of the headers implemented on your website, helping you quickly identify missing or misconfigured headers.
  • Easy to Use
    Security Headers is user-friendly and does not require advanced technical skills, making it accessible for both developers and security professionals.
  • Free Tool
    The service is free to use, allowing widespread access and enabling users to improve web security without financial barriers.

Possible disadvantages of Security Headers

  • Limited Scope
    Security Headers focuses only on HTTP headers, which means it does not provide a comprehensive security assessment of the entire application or network.
  • No Dynamic Content Testing
    The tool does not test dynamic content and runtime security issues, potentially overlooking vulnerabilities that occur only after initial page load.
  • No Detailed Remediation Guidance
    While the tool identifies missing headers, it does not provide detailed guidance on how to implement or configure them, requiring further research.
  • Potential for False Sense of Security
    Relying solely on this tool may lead to a false sense of security, as there are many other security aspects that need to be addressed to secure a web application fully.

Analysis of WPCheckr

Overall verdict

  • WPCheckr appears to be a niche tool aimed at WordPress site owners and developers who want to test plugin/theme compatibility and site performance before deploying changes to a live site. Based on its stated purpose, it can be a useful safeguard against conflicts, but as with any specialized tool, its value depends on your specific workflow and how actively it's maintained/updated with WordPress core changes.

Why this product is good

  • Helps catch plugin and theme conflicts before they affect a live site
  • Can save time troubleshooting compatibility issues after updates
  • Provides a testing layer that some hosting environments don't offer natively
  • Useful for agencies managing multiple WordPress sites who need a repeatable QA process

Recommended for

  • WordPress developers who regularly update plugins/themes for client sites
  • Agencies managing multiple WordPress installations needing pre-deployment checks
  • Site owners who have been burned by update-related site breakage in the past
  • Users who want an extra layer of testing beyond basic staging environments

WPCheckr videos

No WPCheckr videos yet. You could help us improve this page by suggesting one.

Add video

Security Headers videos

+ Add

HTTP Security Headers | Part 01

More videos:

  • Review - HTTP Security Headers In Action - Sven Morgenroth - PSW #652

Category Popularity

0-100% (relative to WPCheckr and Security Headers)

WPCheckr

Security Headers

WordPress
100 100%
WordPress
0% 0
Web Application Security
0 0%
Web Application Security
100% 100
Vulnerability Scanner
100 100%
Vulnerability Scanner
0% 0
Security
0 0%
Security
100% 100

Questions & Answers

As answered by people managing WPCheckr and Security Headers.

Who are some of the biggest customers of your product?

WPCheckr's answer

  • Small businesses
  • Enterprise business
  • Individuals

What's the story behind your product?

WPCheckr's answer

I started WPCheckr because I couldn't find a good WP check webapp that met my needs!

Which are the primary technologies used for building your product?

WPCheckr's answer

I primarily used React to make WPCheckr fast (instant-loading) and modern!

What makes your product unique?

WPCheckr's answer

WPCheckr gives the entire world a modern, instant-loading, fast-processing Wordpress security scanner. No other free WP security scanner does what we do!

Why should a person choose your product over its competitors?

WPCheckr's answer

WPCheckr is totally free! And it's more thorough than most WP scans out there.

How would you describe the primary audience of your product?

WPCheckr's answer

WPCheckr is focused on Wordpress website owners, whether they're individuals, businesses, or organizations.

User comments

Share your experience with using WPCheckr and Security Headers. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Security Headers seems to be more popular. It has been mentiond 69 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

WPCheckr mentions (0)

We have not tracked any mentions of WPCheckr yet. Tracking of WPCheckr recommendations started around Nov 2025.

Security Headers mentions (69)

  • The Security Checklist Every Vibe Coder Needs Before Launch
    Check: Go to securityheaders.com and enter your URL. A grade below B means you're missing important ones. - Source: dev.to / 26 days ago
  • Four HTTP security headers every WordPress site should set
    The curl above is the fastest check; all four lines should come back. In a browser, DevTools, Network tab, click the document request, read Response Headers. For a letter grade, securityheaders.com scores you against a known rubric. One quirk: these four alone land a B, and you reach A only once you add Content-Security-Policy. - Source: dev.to / about 2 months ago
  • Manual Web Content Discovery: How You Can Find Hidden Paths Before Attackers Do
    Remediation: Configure your web server to suppress or mask the Server header. Add security headers like Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-Content-Type-Options. You can use tools like securityheaders.com to check your current header posture. - Source: dev.to / 2 months ago
  • The LiteLLM Attack Exposed a Bigger Problem: Your Vibe-Coded App Probably Has the Same Vulnerabilities
    Step 4: Check your security headers (2 minutes) Visit securityheaders.com and enter your deployed URL. If you get anything below a B, you're missing critical protections. - Source: dev.to / 4 months ago
  • 5 things your website is getting wrong (and how to check for free)
    How to check: Run curl -I https://yourdomain.com and scan the response headers. Or paste your URL into securityheaders.com for a free graded report. - Source: dev.to / 4 months ago
View more

What are some alternatives?

When comparing WPCheckr and Security Headers, you can also consider the following products

WPScan - WPScan is a free, for non-commercial use, black box WordPress security scanner written for security professionals and blog maintainers to test the security of their sites.

Mozilla Observatory - The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.

WPScans.com - Free Online WordPress Security Scanner

Hardenize - Hardenize provides a comprehensive and free assessment of web site network and security configuration.

Wordfence - Comprehensive security plugin for WordPress.

Qualys SSL Server Test - This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.

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