There was a download of Secunia PSI 3.0.0.11005 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The tool can also be called "Secunia PSI RC1", "Secunia PSI BETA", "Secunia Personal Software Inspector BETA".
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Secunia PSI is categorized as System Utilities.
The following versions: 3.0, 2.0 and 1.9 are the most frequently downloaded ones by the program users. The actual developer of the free program is Secunia. The latest version of the software can be downloaded for PCs running Windows 2000/XP/XP Professional/Vista/7/8/10/11, 32-bit. Commonly, this program's installer has the following filenames: psi.exe, csi.exe, nsi.exe, psi_tray.exe and rundll32.exe etc.
From the developer:
Secunia PSI 3.0 is a free computer security solution that identifies vulnerabilities in non-Microsoft (third-party) programs which can expose PCs to attacks. Simply put, it is scanning software which identifies programs in need of security updates to safeguard the data on your PC against cybercriminals.
You may want to check out more software, such as PSI-Chart, PSI-Plot or PsyChart, which might be related to Secunia PSI.