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Thonny vs Eric Python IDE: catalog facts
Thonny	Eric Python IDE
Free Free and open source.	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
Bundles Python, so there is nothing else to install Simple debugger suited to learning	Integrated Python debugger and class browser Git, Mercurial and Subversion support as core plug-ins
Focused on Python only Fewer features than full professional IDEs	Focused on Python rather than many languages Interface is busier than lightweight editors
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.