Data Transformation Python Packages

glom

☄️ Python's nested data operator (and CLI), for all your declarative restructuring needs. Got data? Glom it! ☄️

commons-codec

Data decoding, encoding, conversion, and translation utilities.

optimuspyspark

:truck: Agile Data Preparation Workflows made easy with Pandas, Dask, cuDF, Dask-cuDF, Vaex and PySpark

bruin-sdk

Bruin Python SDK — eliminate boilerplate in Bruin Python assets

tikray

A compact data transformation engine.

glide

Easy ETL

blurr-dev

Data aggregation pipeline for running real-time predictive models

tubular

Python package implementing ML feature engineering and pre-processing for polars or pandas dataframes.

dsr-feature-eng-ml

Machine learning model evaluation and feature engineering framework with hyperparameter tuning, data balancing, and feature importance analysis.

etherealogic-aetheriaforge

Databricks-native intelligent data transformation engine — coherence-scored Bronze/Silver/Gold with entity resolution and temporal reconciliation in a single deployable product.

tukuy

A flexible data transformation library with a plugin system

adtl

Another data transformation language

goldenflow

Data transformation toolkit — standardize, reshape, and normalize messy data. Python & TypeScript. 83 transforms, zero-config mode, MCP server, edge-safe. DQBench 100/100.

pyoptimus

:truck: Agile Data Preparation Workflows made easy with Pandas, Dask, cuDF, Dask-cuDF, Vaex and PySpark

smelt-ai

LLM-powered structured data transformation. Batch process rows through any LLM, get back strictly typed Pydantic models.

dataforge-dfg

Data Forge is a high-performance, CLI-first data integration tool designed to streamline the lifecycle of data from ingestion to transformation. Built with Python, it provides a robust framework for handling both ETL and ELT workflows with a focus on automation, reliability, and developer experience.

tidychef

Python framework for transforming tabulated data with visual relationships into tidy data

df-and-order

Using df-and-order your interactions with dataframes become very clean and predictable.

customer-segmentation-toolkit

Data transformations for the Engineering Lab2 Feature-Store-for-ML

blurr

Data aggregation pipeline for running real-time predictive models

vptstools

Python library to transfer and convert vertical profile time series data

pymdt2json

pymdt2json is a Python CLI and library for converting markdown tables into structured JSON: ideal for data pipelines, LLM preprocessing, and web/API integration.

pythistic

Frequency Table Conversion, Descriptive Statistics and Data Transformation Calculation Tool in Python

dataflow-converter

A powerful data format conversion tool - CSV/JSON/XML/Excel/YAML/TSV converter with batch processing and field mapping