This natural language processing API can be used for textual analysis and sentiment extraction. Use it to analyze body text for sentiment, lemmatization and stemming, phrase extraction, part of speech tagging and grouping, and named entity identification. The public free API is able to make 1000 calls per day. For larger commercial uses, developers can use the Mashape hosted API.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.