# Bitdefender Link Checker vs cors-scanner: side-by-side comparison (2026)

[Bitdefender Link Checker](https://cybersectools.com/tools/bitdefender-link-checker) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [cors-scanner](https://cybersectools.com/tools/cors-scanner) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Bitdefender Link Checker | cors-scanner |
|---|---|---|
| Pricing model | Free | Free |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 19 |
| Last commit | – | Nov 2019 |
| Company | Bitdefender | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Bitdefender Link Checker | cors-scanner |
|---|---|---|
| Fraud Detection | Yes | – |
| URL Scanning | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Scanner | – | Yes |
| Multi Threaded | – | Yes |

### Core features

**Bitdefender Link Checker**

9 features listed. Sign in on the page to see them.

**cors-scanner**

No features listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Bitdefender Link Checker](https://cybersectools.com/tools/bitdefender-link-checker) fits if you want a cloud product.
- [cors-scanner](https://cybersectools.com/tools/cors-scanner) fits if you need to run it on your own servers, you are a small business or a mid-market company or an enterprise and you want an open-source product.

## Bitdefender Link Checker vs cors-scanner FAQ

Common questions when comparing Bitdefender Link Checker vs cors-scanner for security scanning.

### What is the difference between Bitdefender Link Checker and cors-scanner?

**Bitdefender Link Checker**: Free URL scanner that checks links for malware, phishing, and fraud threats. Built by Bitdefender.

**cors-scanner**: A multi-threaded scanner for identifying CORS flaws and misconfigurations.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Bitdefender Link Checker and cors-scanner?

**Bitdefender Link Checker** is made by Bitdefender. **cors-scanner** is open-source with 19 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Bitdefender Link Checker a good alternative to cors-scanner?

Often, yes. Bitdefender Link Checker and cors-scanner are both Security Scanning products. Key differences: cors-scanner is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Bitdefender Link Checker vs Verisys Antivirus API](https://cybersectools.com/compare/bitdefender-link-checker-vs-verisys-antivirus-api)
- [Bitdefender Link Checker vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/bitdefender-link-checker-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [Bitdefender Link Checker vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/bitdefender-link-checker-vs-sucuri-website-malware-scanner)
- [cors-scanner vs Verisys Antivirus API](https://cybersectools.com/compare/cors-scanner-vs-verisys-antivirus-api)
- [cors-scanner vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/cors-scanner-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [cors-scanner vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/cors-scanner-vs-sucuri-website-malware-scanner)

## Alternatives to each

- [See all Bitdefender Link Checker alternatives](https://cybersectools.com/alternatives/bitdefender-link-checker)
- [See all cors-scanner alternatives](https://cybersectools.com/alternatives/cors-scanner)

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Source: https://cybersectools.com/compare/bitdefender-link-checker-vs-cors-scanner

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/bitdefender-link-checker.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Bitdefender Link Checker and cors-scanner: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md