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Open source versus closed source tooling tradeoffs

April 5, 2026Theo - t3․gg

Theo argues his reliance on closed source tools is starting to change, echoing a broader builder shift toward open source to reduce dependency and regain control over core infrastructure.

I’m serious.. I love open source, but that never stopped me from using a ton of closed source stuff. That's starting to change...
I love open source
closed source stuff
Theo - t3․gg
open-sourceopen source

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