StyleSurvey

We welcome additions via Pull Requests.

Predefined features (stylometry)

Python tools

Tool	Notes / Link
LIWC	Pennebaker et al., 2015
LFTK	Lee and Lee, 2023
NeuroBiber	Alkiek et al., 2025
Multidimensional Analysis Tool (MAT)	Nini, 2019
StyloSpeaker (for speakers in speech transcripts)	Aggazzotti et al., 2025
Writeprints+ (PAN authorship verification)	Weerasinghe and Greenstadt, 2020
PAN style change detection	Strøm, 2021, Zuo et al., 2019, Zlatkova et al., 2018

Other less comprehensive stylometry tools

Tool	Notes / Link
Classifying writing styles within a document	Elahi and Muneer, 2018
Supervised Stylometry (SuperStyl)	Camps and Cafiero, 2024

Non-Python tools

Tool	Notes / Link
Stylo (R)	Eder et al., 2016
JStylo (Java)	PSAL, 2013
Coh-Metrix (for text cohesion and readability)	Graesser et al., 2004
Signature	Millican, 2003

Tools for languages other than English

Language	Notes / Link
Spanish	Carreras-Riudavets et al., 2025 (paper)
Multilingual Stylometry (Python and R)	Schöch et al., 2024
Historical Persian	Farsi et al., 2025 (paper)
Cross-language/bilingual	DT-grams Murauer & Specht, 2021 (paper)

Papers using stylometry for languages other than English (no tools released)

| Language | Notes / Paper | | —- | ———— | | Latin | POS tag features Chen et al., 2024 | | Urdu | stylometric Nazir et al., 2021 | | Bengali | stylometric, n-grams Hossain et al., 2020 | | Hinglish | n-grams Sharma et al., 2018 | | Chinese | tones/rimes Hou & Huang, 2019, character/rhyme/genre/overlapped words Tang et al., 2019 | | Arabic poetry | stylometric Ahmed et al., 2019 | | EN/FR/IT/SP | n-grams, word2vec, TFIDF (PAN 2019) Rahgouy et al., 2019 |

Automatically Learned Representations

Huggingface Models

Model	Link
CISR	https://huggingface.co/AnnaWegmann/Style-Embedding
StyleDistance	https://huggingface.co/StyleDistance/styledistance
mStyleDistance	https://huggingface.co/StyleDistance/mstyledistance
LUAR	https://huggingface.co/rrivera1849/LUAR-MUD
Multilingual Style Representation	https://huggingface.co/Blablablab/multilingual-style-representation-Llama-3.2

Other Models

Model	Link
LISA	https://ajayp.app/posts/2023/11/learning-interpretable-embeddings-via-llms/

Explanation tools

Tool	Notes / Link
Latent Style Interpretation	GitHub, HuggingFace demo

Scripts

Project	Link
Learning Invariant Representations of Social Media Users	https://github.com/noa/iur
A Deep Metric Learning Approach to Account Linking	https://github.com/noa/naacl2021
Style is NOT a single variable: Case Studies for Cross-Style Language Understanding	https://github.com/dykang/xslue
Does It Capture STEL? A Modular, Similarity-based Linguistic Style Evaluation Framework.	https://github.com/nlpsoc/STEL
On the State of the Art in Authorship Attribution and Authorship Verification	https://github.com/JacobTyo/Valla
On the State of the Art in Authorship Attribution and Authorship Verification	https://github.com/JacobTyo/Valla