Ann Python Packages

turbovec

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

alayalite

AlayaLite – A Fast, Flexible Vector Database for Everyone.

lodedb

World's fastest and most compact embedded vector database: exact by default, multimodal, local-first, and GPU-accelerated

davout

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

quiver-client

Security-first, memory-frugal vector database in Rust with a retro terminal cockpit.

vd

A facade over vector databases — one interface, ~15 backends

pgml

Postgres with GPUs for ML/AI apps.

snapvec

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

graphembed-rs

graph embedding, density friendly decomposition

ordvec

Training-free ordinal & sign quantization for compressed nearest-neighbour retrieval over high-dimensional embeddings. Pure Rust, zero system dependencies.

ordvec-manifest

Training-free ordinal & sign quantization for compressed nearest-neighbour retrieval over high-dimensional embeddings. Pure Rust, zero system dependencies.

qntz

Vector quantization: RaBitQ (1-bit), ternary quantization, bit packing, and Hamming distance.

pyvsag

vsag is a vector indexing library used for similarity search.

ann-visualizer

A python library for visualizing Artificial Neural Networks (ANN)

cyborgdb

Python Client SDK for CyborgDB: The Encrypted Vector Database

simmetry

Similarity scores for strings, vectors, points, and sets with a NumPy-first API.

feather-db

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

lshrs

A Locality Sensitive Hashing based recommendation system for efficient similarity search.

swarndb

Official Python SDK for SwarnDB, the vector database that thinks in graphs. Combines HNSW + IVF-PQ indexing with virtual graph traversal and 15+ vector math operations.

seadiver

A DeepLearning Framework

spacy-lancedb-linker

spaCy pipeline component for ANN Entity Linking using LanceDB

zeusdb

Ultra-light and blazingly-fast database management system

pgml-extension

Postgres with GPUs for ML/AI apps.

superbit-lsh

A lightweight, in-memory vector index for approximate nearest-neighbor (ANN) search