Ann Python Packages

pgml

Postgres with GPUs for ML/AI apps.

snapvec

Fast compressed ANN search via randomized Hadamard transform + Lloyd-Max quantization. Pure NumPy.

davout

Workhorse for a research project that encompasses finite element analysis, machine learning, and multiscale analysis. Additionally, a set of tools is provided.

turbovec

A vector index built on TurboQuant, written in Rust with Python bindings

pyvsag

vsag is a vector indexing library used for similarity search.

alayalite

AlayaLite – A Fast, Flexible Vector Database for Everyone.

graphembed-rs

Python bindings for the high‑performance Rust graph/network embedding library graphembed

qntz

Vector quantization

ann-visualizer

A python library for visualizing Artificial Neural Networks (ANN)

seadiver

A DeepLearning Framework

pyvicinity

Approximate nearest-neighbor search

cyborgdb

Python Client SDK for CyborgDB: The Confidential Vector Database

feather-db

Embedded vector database + living context engine Part of Hawky.ai — AI-Native Digital Marketing OS

pyedda

Lightweight vector search engine

zeusdb

High-performance database management system

vink

Vector Incremental Nano Kit — a lightweight vector database with incremental inserts, automatic exact-to-ANN switching, and explicit storage management. Add vectors anytime without rebuilding the index

pgml-extension

Simple machine learning in PostgreSQL.

superbit-lsh

A lightweight, in-memory vector index for approximate nearest neighbors using Locality-Sensitive Hashing

toynn

A DeepLearning Framework

vinkra

A vector database that automatically switches from slow-but-accurate search to fast-but-approximate search as your data grows, without you having to do anything.

python-yarp

YARP (Yet Another RAG Pipeline) is a lightweight, high-performance Python library focused on in-memory vector database operations with Approximate Nearest Neighbor (ANN) search.

lshrs

Locality Sensitive Hashing (LSH) based recommendation system. Integrates with Redis and your own database.

hadamax

Fast compressed ANN search via randomized Hadamard transform and optimal Gaussian scalar quantization. Pure NumPy.

pyvsag-test-jc

vsag is a vector indexing library used for similarity search.