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Free Windows error code database with 1,000+ step-by-step fixes for BSOD, update failures, driver and network errors.

Intruder
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Audit your website security and web applications for SQL injection, Cross site scripting and other...

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | errorcodereference.com | acunetix.com |
| Pricing | ||
| Company | 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Here's a clean description for SaaSHub: ErrorCodeReference is a free, ad-free database of 1,000+ Windows error code fixes. Whether you're dealing with a BSOD, a failed Windows Update, a driver error, or a network issue, you can search any error code or keyword and get a clear step-by-step guide...
No description of Acunetix yet.
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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As answered by people managing ErrorCodeReference and Acunetix.
ErrorCodeReference's answer
Every guide is written specifically for that error code, not a generic troubleshooting checklist. Search any Windows error code or keyword and you get a direct fix. No account needed, no paywall, completely free and ad-free.
ErrorCodeReference's answer
Most Windows error help is buried in forum threads from 2011 with no real resolution. ErrorCodeReference gives you one place with a clear, current, step-by-step fix for over 1,000 Windows errors. Free forever, no ads, no sign-up required.
ErrorCodeReference's answer
Windows 10 and 11 users ranging from everyday home users dealing with a BSOD to IT professionals troubleshooting driver and update failures.
ErrorCodeReference's answer
After 6 years answering Windows error questions on Microsoft Q&A, I kept seeing the same problem. People googling error codes and landing on outdated forum posts that never actually solved anything. So I built the site I wished existed. 1,000+ error fixes, completely free.
ErrorCodeReference's answer
HTML, CSS, JavaScript and Cloudflare.
ErrorCodeReference's answer
ErrorCodeReference is a free tool used by everyday Windows users and IT professionals. We don't have paying customers as the service is completely free to use.
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Verdict: Operating on two unique threat detecting technologies, Acunetix performs fast scans to detect vulnerabilities accurately in an application, API, or website. It is easy to deploy and caters to the...
Acunetix by Invicti is the market leader in providing automated web application security testing and is the software of choice for many Fortune 500 customers. It can detect and report on a wide array of web...
Acunetix is a powerful network and web application scanner that can help you discover open ports, hidden services, and vulnerabilities across your network. Acunetix is unique in combining both web scanning, and...
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