Label the grammar of a sentence

Every word tagged as a noun, verb, adjective and so on — the first step in most text analysis.

Drop a file here, or , or type below.

.txt · .md · .html · .csv · up to 4 MB · processed in memory and never stored · or paste with ⌘V

Options

penn for the full Treebank set, or universal for twelve coarse categories.

3 credits

Doing this a lot?

Same tool, as an API.

This page calls exactly the same code you would from your own program — no daily cap, 3 credits per call. See the endpoint reference.