Introducing PyEnvDiff

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The first world-wide python environment comparison tool! Your code will work on your machine, your colleagues', and on prod!

pip install pyenvdiff

Dependency Free * Pure Python 2.6, 2.7, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8 Compatible

At a Prompt

Get comprehensive details about a python environment before or during run-time.

Commands » Programmatic » View » Compare »

Web Based

POST your environment info to a PyEnvDiff Hub, then browse! More instructions are in the docs.

Commands » View » Compare »

Devops Monitoring

Coming soon...if there's interest...and costs to cover hosting magically appear.


Bug & Issue Submission

Link, or copy & paste, into a forum post or github issue near you!

More Information

The GitHub repo is the primary authority. Releases are hosted on pypi. Docs are hosted on


PyEnvDiff is a hobby-project maintained by Jeffrey McLarty. This project and service, is a humble attempt at giving some form of value back to the amazing contributors who help fill up the python ecosystem with beautiful APIs, understandable docs, and elegant code. This service is provided on a best-efforts basis, with no guarantee.