PyMySQL vs mysqlclient

Side-by-side — pricing, strengths, tradeoffs, and fit.

PyMySQL

A pure Python MySQL driver compatible with mysql-python.

mysqlclient

MySQL connector with Python 3 support for seamless database integration.

At a glance

Open SourceFree Tier
● Established·From $0
Open SourceFree Tier
● Established·From $0

Overview

One-liner

A pure Python MySQL driver compatible with mysql-python.

One-liner

MySQL connector with Python 3 support for seamless database integration.

Maturity

Established

Maturity

Established

Open source

✓ Yes

Open source

✓ Yes

Pricing

Free tier

✓ Available

Open source — free to use

Free tier

✓ Available

Open source — free to use

Starts at

$0

Starts at

$0

Model

Flat rate

Model

Flat rate

Enterprise

✕ None

Enterprise

✕ None

Best for

✓ Best for

Developers who need a pure Python MySQL driver for their projects.
Projects that require compatibility with the MySQLdb API but prefer a pure Python implementation.
Teams migrating from MySQLdb to PyMySQL due to its pure Python nature.

✓ Best for

Python developers building applications that need to interact with MySQL databases.
Teams migrating from older versions of Python to Python 3 who require a stable MySQL connector.

Not ideal for

✕ Not for

Projects requiring high-performance, low-latency database access where C-based drivers are preferred.
Applications needing features not supported by PyMySQL, such as certain advanced SQL operations or optimizations.

✕ Not for

Projects requiring database connectors for languages other than Python.
Developers looking for cloud-based managed database services.

Strengths

↑ Strengths

Pure Python implementation, no need for external libraries or dependencies.
Compatibility with the MySQLdb API.
Supports SSL connections and connection pooling.

↑ Strengths

Supports Python 3 for modern application development.
Provides a robust interface to MySQL databases.
Offers comprehensive documentation and community support.

Weaknesses

↓ Weaknesses

Limited performance compared to C-based MySQL connectors
Smaller community and fewer contributors
Potential for slower development cycles due to pure Python implementation

↓ Weaknesses

Limited support for modern database features
Performance issues with large datasets
Complex setup and configuration
Full PyMySQL profile →Full mysqlclient profile →