# Bitdefender Link Checker vs Verisys Antivirus API: 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). [Verisys Antivirus API](https://cybersectools.com/tools/verisys-antivirus-api) is a commercial [security scanning](https://cybersectools.com/categories/security-scanning) solution by [IONX Solutions](https://cybersectools.com/companies/ionx-solutions). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Bitdefender Link Checker | Verisys Antivirus API | |---|---|---| | Pricing model | Free | Commercial | | Category | Security Scanning | Security Scanning | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup | Startup, SMB, Mid-Market, Enterprise | | Company | Bitdefender | IONX Solutions | | Headquarters | – | – | ### Use cases and capabilities | | Bitdefender Link Checker | Verisys Antivirus API | |---|---|---| | Fraud Detection | Yes | – | | URL Scanning | Yes | Yes | | Cyber Threat Intelligence | Yes | – | | REST API | – | Yes | | File Analysis | – | Yes | | Signature Based Detection | – | Yes | | Content Filtering | – | Yes | | GDPR | – | Yes | | TLS | – | Yes | | Security as a Service | – | Yes | | Anomaly Detection | – | Yes | | AI Copilot | – | Yes | ### Core features **Bitdefender Link Checker** 9 features listed. Sign in on the page to see them. **Verisys Antivirus API** 10 features listed. Sign in on the page to see them. ### Integrations **Bitdefender Link Checker** No integrations listed. **Verisys Antivirus API** 9 integrations listed. Sign in on the page to see them. ## 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 need a free product. - [Verisys Antivirus API](https://cybersectools.com/tools/verisys-antivirus-api) fits if you are a small business or a mid-market company or an enterprise. ## Bitdefender Link Checker vs Verisys Antivirus API FAQ Common questions when comparing Bitdefender Link Checker vs Verisys Antivirus API for security scanning. ### What is the difference between Bitdefender Link Checker and Verisys Antivirus API? **Bitdefender Link Checker**: Free URL scanner that checks links for malware, phishing, and fraud threats, built by Bitdefender. **Verisys Antivirus API**: REST API service for scanning files/URLs for malware, viruses & NSFW content, built by IONX Solutions. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Bitdefender Link Checker and Verisys Antivirus API? **Bitdefender Link Checker** is made by Bitdefender. **Verisys Antivirus API** is made by IONX Solutions founded in 2002-01-01T00:00:00.000Z. 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 Verisys Antivirus API? Often, yes. Bitdefender Link Checker and Verisys Antivirus API are both Security Scanning products, and both cover URL Scanning. Key differences: Bitdefender Link Checker is Free while Verisys Antivirus API is Commercial. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Bitdefender Link Checker vs Domain Verity](https://cybersectools.com/compare/bitdefender-link-checker-vs-domain-verity) - [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) - [Verisys Antivirus API vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-verisys-antivirus-api) - [Verisys Antivirus API vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/roboshadow-owasp-zap-vulnerability-scanner-vs-verisys-antivirus-api) - [Verisys Antivirus API vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/sucuri-website-malware-scanner-vs-verisys-antivirus-api) ## Alternatives to each - [See all Bitdefender Link Checker alternatives](https://cybersectools.com/alternatives/bitdefender-link-checker) - [See all Verisys Antivirus API alternatives](https://cybersectools.com/alternatives/verisys-antivirus-api) --- Source: https://cybersectools.com/compare/bitdefender-link-checker-vs-verisys-antivirus-api 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 Verisys Antivirus API: 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