python-decouple
Strict separation of settings from code for Python projects.
- Status
- UnmaintainedNo commits in 967 days.
- Last checked
- Aging · Sep 2, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Python-Decouple is a library that helps to separate configuration settings from the source code in Python applications, promoting better organization and security by keeping sensitive information out of the codebase.
Python-Decouple stands out as a lightweight, straightforward library for managing application settings without the complexity of larger configuration frameworks.
When it fits — and when it doesn’t
A good fit for
Developers who need to manage sensitive configuration data securely without hardcoding it into their applications.
Projects that require different configurations for various deployment environments (development, testing, production).
Teams aiming to improve codebase maintainability and security by separating settings from the application logic.
Look elsewhere if
Scenarios where a full-featured configuration management solution is required beyond simple key-value pairs.
Projects that do not require or benefit from environment-specific configurations.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited documentation and examples
The official documentation lacks comprehensive guides and real-world use cases, making it difficult for new users to understand how to effectively utilize the library.
- 02
Small community support
Limited active contributors and low engagement on forums like Stack Overflow can result in slow response times or lack of help when issues arise.
- 03
Does not handle complex configuration structures well
The library is best suited for simple configurations. Handling nested dictionaries or more complex data types requires additional custom code, increasing complexity and potential errors.
- 04
No built-in validation or type checking
Configuration values are loaded as strings by default, requiring developers to manually handle conversion and validation, which can lead to runtime errors if not managed carefully.
What it does well
Separates configuration from code to enhance security and maintainability.
Supports environment variables for dynamic configuration management.
Easy integration with existing Python projects.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up python-decouple
Setup steps, common gotchas and what to check after 30 days.