Ludwig is a search engine designed to support writing in English. It gives contextualized examples of English words, phrases and sentences taken from reliable sources. The Ludwig hybrid information retrieval algorithm conjugates adaptive statistic search and semantic techniques. What you can do with Ludwig:
Find your sentence in the best contexts
Get definitions, synonyms and examples
Compare the frequency of two sentences
Discover the missing word
Paraphrase your sentence
Compare the frequency of words
Order a group of words
Ludwig is available as a subscription-based web service and as a Windows app.