# pgvector-dotnet

> Official .NET SDK/client (C#/F#) for pgvector, supporting async vector insert/query with HNSW/IVF indexes over Postgres. Integrates with Npgsql, Dapper, Entity Framework for type-safe operations. Suited for enterprise .NET app integration in RAG/semantic search; official bindings vs. community or direct SQL.

- **URL:** https://github.com/pgvector/pgvector-dotnet
- **Category:** Postgres Vector Extensions
- **Tags:** .NET Client, C++, Async Client, Postgres Client, Enterprise .NET, Multi Language SDK
- **Updated:** 2026-04-28 11:38
- **Canonical page:** https://vectordb.ever.works/fr/items/pgvector-dotnet

## Details

## Overview

pgvector-dotnet is the official .NET client library for pgvector PostgreSQL vectors.

## SDK Features

- Async operations
- HNSW/IVF index support
- Multiple distance metrics
- Integration: Npgsql, Dapper, Entity Framework
- Vector storage and similarity search

## Use Cases

- .NET app integration for semantic search
- RAG pipelines
- Enterprise AI workflows

## Comparisons

- Official .NET SDK vs. community clients or raw Postgres SQL

## Pricing

Free open-source (MIT).

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