(backends_ref)=
# Backends

```{eval-rst}
.. autosummary::
   :toctree: generated/backends
   :nosignatures:

   blockingpy.faiss_blocker.FaissBlocker
   blockingpy.hnsw_blocker.HNSWBlocker
   blockingpy.annoy_blocker.AnnoyBlocker
   blockingpy.nnd_blocker.NNDBlocker
   blockingpy.mlpack_blocker.MLPackBlocker
   blockingpy.voyager_blocker.VoyagerBlocker
   blockingpy.gpu_faiss_blocker.GPUFaissBlocker
```