Thonny

At a glance

• Editor score
  7.5 / 10
• Pricing
  Free plan
• Best for
  Beginners learning Python interactively
• Free plan
  Yes
• Paid from
  Free
• Integrated debugger
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Step-through debugger visualizes expressions, call frames, variables, and scope.
  • Graphical pip package management simplifies environment setup.
  • Supports Windows, macOS, Linux, MicroPython, CircuitPython, and SSH development.

• Where it doesn't

  • Code intelligence is basic compared with more advanced Python IDEs.
  • The interface is primarily designed for beginner-oriented development.
  • Verified integrations are not a stated strength.

Our verdict on Thonny

Thonny is a desktop Python IDE designed to make programming easier to learn and practice. Its simplified interface, beginner-friendly Python shell, syntax-error highlighting, code completion, and bundled Python installers suit people starting with Python or teaching introductory programming. It also supports alternative Python interpreters, virtual environments, MicroPython and CircuitPython devices, and remote Python development over SSH. Windows, macOS, and Linux users can access the same general toolset, making it suitable for learners working across common desktop platforms.

Debugging is Thonny’s clearest strength. The step-through debugger supports expression evaluation and call-frame visualization, while variable and scope visualization helps learners see how program state changes during execution. These features can make abstract concepts such as function calls, local variables, and control flow easier to inspect. Graphical package management through pip reduces the need to begin with command-line package workflows, and environment management support gives learners a path toward more structured Python projects. MicroPython and CircuitPython support also extends the IDE to compatible educational and hardware-focused projects.

Thonny is a strong choice for beginners who value an accessible interface, visual debugging, and a free open-source tool that runs on major desktop operating systems. Its extension and plug-in support, SSH development, and alternative interpreter support provide useful room to grow, but its code intelligence remains basic. Developers seeking deeper assistance while writing code or a broader set of verified integrations may prefer a more advanced Python IDE. Thonny fits learning, experimentation, and introductory development particularly well; it is less suited to users who prioritize extensive tooling depth from the start.

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Thonny pricing

Thonny fact sheet

Alternatives to Thonny

• PyCharmA full-featured, cross-platform Python IDE with a capable free tier.9.4
• Wing Python IDEA feature-rich Python IDE for teams willing to pay for an integrated workflow.9.0
• SpyderA broad, free Python IDE with strong data inspection, debugging, testing, and remote-development tools.8.8

See all Thonny alternatives →

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update