Normalization Python Packages

email-validator

A robust email syntax and deliverability validation library for Python.

url-normalize

URL normalization for Python

anyascii

Unicode to ASCII transliteration - C Elixir Go Java JS Julia PHP Python Ruby Rust Shell .NET

nvidia-cudnn-frontend

cuDNN Frontend is NVIDIA's modern, open-source entry point to the cuDNN library and a growing collection of high-performance open-source kernels.

pyunormalize

Pure-Python, zero-dependency implementation of the Unicode normalization algorithm (NFC, NFD, NFKC, NFKD), based on Unicode 18.0 and independent of unicodedata.

normality

A tiny library for Python text normalisation. Useful for ad-hoc text processing.

neurocombat

Harmonization of multi-site imaging data with ComBat (Python)

wetextprocessing

Text Normalization & Inverse Text Normalization

sanitize-ml-labels

Python package to standardize the names of ML-related metrics, models and losses.

rutextnorm

Fast Russian Text normalization for TTS using only RegEx.

hazm

Persian NLP Toolkit

resolvekit

Entity and place resolution system that maps messy place/entity strings and codes to canonical entities

keras-layer-normalization

Layer normalization implemented in Keras

disarm

Canonicalize and neutralize adversarial Unicode — homoglyph/bidi/zalgo/invisibles — before it reaches your classifiers, indexes, and identifiers

qnorm

Fast-ish (and correct!) quantile normalization in Python.

mongol-norm

Shape-aware Unicode normalizer for Traditional Mongolian (Hudum): same visible word ⟹ same encoding. Pure-Python UTN #57 v4 shaping engine, zero dependencies. ᠮᠣᠩᠭᠣᠯ ᠪᠢᠴᠢᠭ

analiticcl

an approximate string matching or fuzzy-matching system for spelling correction, normalisation or post-OCR correction (mirror of https://codeberg.org/proycon/analiticcl)

neunorm

Neutron Imaging Loading and Normalization Tools

userprovided

A Python package to check input for validity and plausibility. Convert input into standardized formats.

avow

Turns measurements on different scales into one score that shows its math — for developers who must explain a score.

intensity-normalization

Normalize MR image intensities in Python

alifbo

Convert Uzbek text between Cyrillic, old Latin and the new 2026 Latin alphabet. Handles the apostrophe mess, the sʼh boundary, and alphabet-agnostic search keys. Zero dependencies, TypeScript.

shekar

Simplifying Persian NLP for Modern Applications

nlptutti

한국어 STT 출력의 CER, WER, CRR, 키워드·개체명·코퍼스 평가를 제공하는 Python 패키지