cvechecker is described as 'The goal of cvechecker is to report about possible vulnerabilities on your system, by scanning the installed software and matching the results with the CVE database'. There are more than 10 alternatives to cvechecker for a variety of platforms, including Linux, Windows, Mac, Online / Web-based and Android. The best alternative is OpenVAS, which is both free and Open Source. Other great apps like cvechecker are Nessus (Paid), snort (Free, Open Source), OpenSCAP (Free, Open Source) and Dependency-Check (Free, Open Source).
The Nessus vulnerability scanner is the world-leader in active scanners, featuring high-speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture.
Snort® is an open source network intrusion prevention and detection system (IDS/IPS) developed by Sourcefire. Combining the benefits of signature, protocol, and anomaly-based inspection, Snort is the most widely deployed IDS/IPS technology worldwide.
The vFeed framework is an open source naming scheme concept that provides extra structured detailed third-party references and technical characteristics for a CVE entry through an extensible XML schema.