I built a browser extension that does this, well for posts on twitter, hackernews, reddit etc.
If you want it for all text, it would also be feasible. I use a quantized mini-LM model that runs very fast and classifies eg your whole twitter feed in a couple of seconds.
Check it out: https://slopsieve.com/extension
Accuracy is also much higher than this approach here. 0.9944 AUC, 0.966 [email protected], 0.971 [email protected]