Relation Extraction Python Packages

adaseq

AdaSeq: An All-in-One Library for Developing State-of-the-Art Sequence Understanding Models

glirel

Generalist and Lightweight Model for Relation Extraction (Extract any relationship types from text)

pytorch-ie

PyTorch-IE: State-of-the-art Information Extraction in PyTorch

rosette-api

Babel Street Analytics Client Library for Python

openodke

openodke — an open implementation of ODKE+ (Apple, arXiv:2509.04696): ontology-guided knowledge extraction into a grounded knowledge graph. Independent; not affiliated with Apple.

extr-ds

Library to programmatically build labeled datasets for Named-Entity Recognition (NER) and Relation Extraction (RE) Machine Learning tasks

deepke

[EMNLP 2022] An Open Toolkit for Knowledge Graph Extraction and Construction

bert4torch

An elegent pytorch implement of transformers

open-nre

An Open-Source Package for Neural Relation Extraction (NRE)

extr

Named Entity Recognition (NER) and Relation Extraction (RE) library using Regular Expressions

pytorch-rex

🎮 A toolkit for Relation Extraction and more...

dlk

A PyTorch Based Deep Learning Quick Develop Framework. One-Stop for train/predict/server/demo

aymara

The Libre Multilingual Analyzer, a Natural Language Processing (NLP) C++ toolkit.

relik

Retrieve, Read and LinK: Fast and Accurate Entity Linking and Relation Extraction on an Academic Budget (ACL 2024)

kindred

A Python biomedical relation extraction package that uses a supervised approach (i.e. needs training data).

a2t

A Framework for Textual Entailment based Zero Shot text classification

deltakg

PromptKG Family: a Gallery of Prompt Learning & KG-related research works, toolkits, and paper-list.

autorml

AutoRML: A framework for automatic RML mapping generation using semantic table annotations

openue

[EMNLP 2020] OpenUE: An Open Toolkit of Universal Extraction from Text

lightnlp

基于Pytorch和torchtext的自然语言处理深度学习框架。

arekit

Document level Attitude and Relation Extraction toolkit (AREkit) for sampling and processing large text collections with ML and for ML

infoextract-cidoc

Heritage Information Extraction to Markdown, JSON-LD, and Property Graphs (OpenCypher)

pynsett

A programmable relation extraction tool

lanno

Let ChatGPT (Large Language Models) Serve As Data Annotator and Zero-shot/few-shot Information Extractor.