Why is Spyder running so slowly?

September 20, 2025 3 answers
Asked by RandomCactus42
I recently installed Spyder, but I've been really disappointed with how slow it is—just starting it up feels like a struggle. My computer meets all the required specs, and I've never had speed issues with other applications, even those that are much larger. Is slow performance a common problem with Spyder? I'm looking for honest opinions here.

Answers

TechyTurtle99
You might want to try using PyCharm Community Edition or VSCode with the Python extension instead. They tend to be faster and more efficient than Spyder.

CodeShark88: I'm a VSCode fan myself! It just works so well for me.

NinjaCoder27: I ditched all those complex IDEs and set up Neo instead. It's super fast and lightweight—highly recommended!

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PythonNerd101
Spyder was really designed for users transitioning from Matlab, so it's not the best choice if you're doing anything beyond simple scripts. I shifted to VSCode and now use Cursor along with pyenv/venv for managing my environments, and it's been a game changer for me.

DataWhiz32: Yeah, I've worked with Matlab too, and it runs smoothly compared to Spyder. It feels like Spyder is dragging its feet!

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CuriousGeorge12
Spyder is written in Python, which can slow it down on lower-end hardware. Switching to PyCharm could improve performance for you.
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