A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
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Updated
May 26, 2026 - Python
A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
📘 dict subclass with keylist/keypath support, built-in I/O operations (base64, csv, html, ini, json, pickle, plist, query-string, toml, xls, xml, yaml), s3 support and many utilities.
Fast and well tested serialization library
Yet another serialization library on top of dataclasses, inspired by serde-rs.
Create Siri Shortcuts with Python
pytablewriter is a Python library to write a table in various formats: AsciiDoc / CSV / Elasticsearch / HTML / JavaScript / JSON / LaTeX / LDJSON / LTSV / Markdown / MediaWiki / NumPy / Excel / Pandas / Python / reStructuredText / SQLite / TOML / TSV.
Convert between CBOR, JSON, MessagePack, TOML, and YAML 1.1 & 1.2
Minimal effort CLIs derived from type hints and parse from command line, config files and environment variables
A fast TOML library for python implemented in rust.
Human readable and writable interchange format for structured data.
A simple way to manage your project settings.
A file-based ORM for Python dataclasses.
Transparently load variables from environment or JSON/YAML/TOML file.
A lil' TOML writer (counterpart to https://github.com/hukkin/tomli)
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