Industries

Vocabulary for 24 fields,
each with its own examples.

Pick your field once in the app. AI editing then uses its vocabulary, so the terms you use every day are spelled correctly. Eight fields have separate US and UK lists.

Your own words on top

Names that aren't in any list, such as clients, products and streets, go in your dictionary. Teams share one dictionary for everyone.

How teams work

Try it on
your next email.

Cosso is free on Mac and Windows. The speech model downloads once and then works offline.