There is an alternative to the spying devices of Amazon, Apple, Google and Microsoft: https://snips.ai/technology/ "Our technology runs on-device, works offline and guarantees Privacy by Design"
I can't believe that so many people, especially the ones on tech sites like this, bought into the idea that speech recognition is such a hard job that it needs to be run on the supercomputers of tech giants. We had somewhat decent voice dictation software on desktops 20 years ago, when 100Mhz processors and 32MB of RAM were top of the line, yet now it's impossible with an order of magnitude more resources.
You're also missing the point. I don't think anyone has ever claimed that speech recognition can only be done on supercomputers. Your laptop can surely run one of these models (though it would take a long time to train one). But there's a reason why an Echo Dot cost $20 and not $1000.