The latest version of SymSpell (by the author of that blog post) handles compound words too, so it's pretty capable along with speed. https://github.com/wolfga

The latest version of SymSpell (by the author of that blog post) handles compound words too, so it's pretty capable along with speed. https://github.com/wolfgarbe/SymSpellCompound/blob/master/README.md https://github.com/wolfgarbe/SymSpellCompound/blob/master/RE... I'm certainly not knocking that achievement, but the two issues I ran into fairly quickly were: 1. It (currently) doesn't handle words that are genuine words but which are contextually wrong 2. You need a high quality dictionary that's also well aligned with your domain or you'll have poor corrections (this last point is merely a matter of effort, so less of a concern)