structlog

Structured logging made easy for Python applications.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is structlog?

Structlog is a structured logging library that simplifies the process of adding context to log messages in Python. It helps developers create more useful and actionable logs, which are essential for debugging and monitoring applications.

Key differentiator

Structlog stands out with its simplicity and flexibility in adding structured context to log messages, making it easier than ever to create actionable logs without complex configurations.

Capability profile

Strength Radar

Simplified loggi…Support for stru…Flexible configu…Integration with…

Honest assessment

Strengths & Weaknesses

↑ Strengths

Simplified logging with context

Support for structured log formats like JSON

Flexible configuration options

Integration with existing Python logging infrastructure

Fit analysis

Who is it for?

✓ Best for

Python developers who need to add structured context to their log messages

Teams building microservices that require consistent logging across services

Projects where log data needs to be easily parsed and analyzed by monitoring tools

✕ Not a fit for

Developers looking for a full-stack observability solution (structlog is just the logging part)

Non-Python projects, as it's specifically designed for Python applications

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Alternatives

Next step

Get Started with structlog

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →