Composable custom class converters for attrs, dataclasses and friends.
☆1,027Apr 14, 2026Updated 2 weeks ago
Alternatives and similar repositories for cattrs
Users that are interested in cattrs are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Python Classes Without Boilerplate☆5,773Updated this week
- Extract jsonschema from various Python objects☆32Oct 25, 2022Updated 3 years ago
- A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML☆3,717Apr 21, 2026Updated last week
- Make your functions return something meaningful, typed, and safe!☆4,270Updated this week
- Simple, powerful, and fast logging for Python.☆4,740Apr 6, 2026Updated 3 weeks ago
- AI Agents on DigitalOcean Gradient AI Platform • AdBuild production-ready AI agents using customizable tools or access multiple LLMs through a single endpoint. Create custom knowledge bases or connect external data.
- Unbearably fast near-real-time pure-Python runtime-static type-checker.☆3,402Updated this week
- More routines for operating on iterables, beyond itertools☆4,058Apr 23, 2026Updated last week
- Production-grade retries for Python☆1,394Apr 13, 2026Updated 2 weeks ago
- High level asynchronous concurrency and networking framework that works on top of either Trio or asyncio☆2,444Updated this week
- Python Application Configuration With Environment Variables☆465Apr 6, 2026Updated 3 weeks ago
- A minimalist production ready plugin system☆1,611Apr 20, 2026Updated last week
- Nested Object Models in Python with dictionary, YAML, and JSON transformation support☆204Dec 27, 2022Updated 3 years ago
- Runtime inspection utilities for Python typing module☆377Jan 18, 2026Updated 3 months ago
- Run-time type checker for Python☆1,755Apr 6, 2026Updated 3 weeks ago
- Deploy open-source AI quickly and easily - Special Bonus Offer • AdRunpod Hub is built for open source. One-click deployment and autoscaling endpoints without provisioning your own infrastructure.
- A Flexible Service Locator for Python.☆408Apr 6, 2026Updated 3 weeks ago
- ☆73May 29, 2025Updated 11 months ago
- The multidict implementation☆490Apr 21, 2026Updated last week
- Fast and well tested serialization library☆915Apr 12, 2026Updated 2 weeks ago
- ☄️ Python's nested data operator (and CLI), for all your declarative restructuring needs. Got data? Glom it! ☄️☆2,145Dec 29, 2025Updated 4 months ago
- Provides runtime validation of attributes specified in Python 'attr'-based data classes.☆57Mar 8, 2024Updated 2 years ago
- Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy☆8,042Apr 17, 2026Updated last week
- The property-based testing library for Python☆8,597Updated this week
- A serialization addon for attrs.☆25Dec 9, 2022Updated 3 years ago
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Modern, extensible Python project management☆7,152Updated this week
- Trio – a friendly Python library for async concurrency and I/O☆7,248Apr 20, 2026Updated last week
- Smart, pythonic, ad-hoc, typed polymorphism for Python☆728Dec 17, 2024Updated last year
- A modern Python package and dependency manager supporting the latest PEP standards☆8,576Apr 23, 2026Updated last week
- Data validation using Python type hints☆27,585Updated this week
- Useful types for Python☆150Apr 6, 2026Updated 3 weeks ago
- Deserialize to objects while staying DRY☆160Apr 27, 2023Updated 3 years ago
- Collection of library stubs for Python, with static types☆5,048Updated this week
- The bidirectional mapping library for Python.☆1,577Apr 11, 2026Updated 2 weeks ago
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language.☆4,076Apr 14, 2026Updated 2 weeks ago
- Flexible test automation for Python☆1,516Updated this week
- `diagnostic` makes it easier to build command line tools with great error reporting.☆31Apr 13, 2026Updated 2 weeks ago
- A Python type checker☆381Jan 27, 2026Updated 3 months ago
- A high-performance immutable mapping type for Python.☆1,204May 20, 2025Updated 11 months ago
- Doing dirty (but extremely useful) things with equals.☆984Nov 17, 2025Updated 5 months ago
- Ultra-fast query string and url-encoded form-data parsers☆46Updated this week