Fast cheminformatics fingerprint search, at your fingertips.

Chemfp is a set of command-line tools and a Python library for fingerprint generation and high-performance similarity search.

Why chemfp?

If that sounds interesting

There are two ways to try out chemfp. From the download page page you can request an evaluation copy of the most recent version of chemfp, or you can download an earlier version for no cost under the MIT license.

Some of the many improvements in the newest version of chemfp are: higher performance, support for the FPB binary format for fast loading times, support for more than 4GB of fingerprint data, sublinear Tversky search in addition to sublinear Tanimoto search, API improvements for web development, and support for both Python 2.7 and Python 3.5+.