Somi Spell Check Lab

Compare three text correction approaches side-by-side

Used only for LLM mode — stored in your browser, never sent to our servers.
JavaScript Mode Real-time corrections as you type: mixed-case inversion, sentence capitalisation, common misspellings (~200), proper noun capitalisation, auto-period after a pause.
JavaScript · Real-time corrections active ·

Expected Test Cases

Input Expected Output
hOW ARE YOU? → How are you?
Hw are you? → How are you?
how are you? → How are you?
My name is sarah → My name is Sarah.
i went to teh store on monday → I went to the store on Monday.