Nlp-uk is an instrument based on the VESUM dictionary and the LanguageTool engine. Supports tokenization, lemmatization, POS analysis, and basic disambiguation.

Pymorphy2 — a morphological analyzer without disambiguation; the Ukrainian language is supported via the old version of VESUM.

Stanza — the Stanford library for language processing; it supports Ukrainian using the UD corpus. Features models for tokenization, lemmatization, POS and syntactic analysis.

LanguageTool — spelling, stylistic, and grammar checker, which helps to correct and paraphrase texts.

Stemmer for Ukrainian language — a new stemmer for the Ukrainian language (tree_stem) created via machine learning.