# Bitdefender Link Checker vs extended-ssrf-search: 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). [extended-ssrf-search](https://cybersectools.com/tools/extended-ssrf-search) 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 | extended-ssrf-search |
|---|---|---|
| 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 | – | 277 |
| Last commit | – | Feb 2021 |
| Company | Bitdefender | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Bitdefender Link Checker | extended-ssrf-search |
|---|---|---|
| Fraud Detection | Yes | – |
| URL Scanning | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Security Research | – | Yes |
| SSRF | – | Yes |

### Core features

**Bitdefender Link Checker**

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

**extended-ssrf-search**

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.
- [extended-ssrf-search](https://cybersectools.com/tools/extended-ssrf-search) 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 extended-ssrf-search FAQ

Common questions when comparing Bitdefender Link Checker vs extended-ssrf-search for security scanning.

### What is the difference between Bitdefender Link Checker and extended-ssrf-search?

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

**extended-ssrf-search**: A smart SSRF scanner using different methods like parameter brute forcing in post and get requests.

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

### Who makes Bitdefender Link Checker and extended-ssrf-search?

**Bitdefender Link Checker** is made by Bitdefender. **extended-ssrf-search** is open-source with 277 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 extended-ssrf-search?

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

## Related comparisons

- [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 Verisys Antivirus API](https://cybersectools.com/compare/bitdefender-link-checker-vs-verisys-antivirus-api)
- [Bitdefender Link Checker vs Jsmon 2.0](https://cybersectools.com/compare/bitdefender-link-checker-vs-jsmon-20)
- [extended-ssrf-search vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/extended-ssrf-search-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [extended-ssrf-search vs Verisys Antivirus API](https://cybersectools.com/compare/extended-ssrf-search-vs-verisys-antivirus-api)
- [extended-ssrf-search vs Jsmon 2.0](https://cybersectools.com/compare/extended-ssrf-search-vs-jsmon-20)

## Alternatives to each

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

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Source: https://cybersectools.com/compare/bitdefender-link-checker-vs-extended-ssrf-search

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More on Bitdefender Link Checker and extended-ssrf-search: 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