Free Fingerprint Verification SDK

Free Fingerprint Verification software development kit is a freeware SDK designed for adding fingerprint verification functionality into various applications. The SDK is most suitable for developing biometric logon applications, but it can be used also for any other application that do not require to store more than 10 fingerprints.

The Free Fingerprint Verification SDK functionality allows reading fingerprints from scanners and performing fingerprint verification (1:1 matching) only. Quality control can be applied to accept only good quality fingerprints from fingerprint scanners.

Microsoft Windows 7, Vista & XP operating systems are supported.


Download Free SDK (140 Mb).

After downloading please unpack the archive with the SDK and review the files in Documentation folder for further instructions.

System Requirements

  • Computer with x86 compatible processor running at 1GHz or better;
  • Microsoft Windows 2000/XP/2003/2008/Vista/7 operating system;
  • Microsoft .NET framework 2.0 (for .NET components);
  • Microsoft Visual Studio .Net 2005 or newer, or Microsoft Visual Basic 6 (for application development) or Delphi IDE.
  • A fingerprint scanner that is supported by Free Fingerprint Verification SDK;