22 Sentiment APIs: Klout, TweetFeel and OpinionCrawl

Our API directory now includes 22 sentiment APIs. The newest is the Bitcoin Sentiment API. The most popular, in terms of mashups, is the Klout API. We list 7 Klout mashups. Below you'll find some more stats from the directory, including the entire list of sentiment APIs.

In terms of the technical details, REST and JSON lead the way. There are 13 sentiment REST APIs and 1 sentiment SOAP API. Our directory lists 13 sentiment JSON APIs and 6 sentiment XML APIs.

The most common tags within sentiment are 10 social sentiment APIs, 6 text sentiment APIs and 6 analysis sentiment APIs.

On the mashup side, we list 8 sentiment mashups. We named Weather Sentiment Prediction as mashup of the day in April 2012.

For reference, here is a list of all 22 sentiment APIs.

  Aiaioo Labs VakText API: Text Analysis Service

  Beevolve Crawler API: Social media monitoring service

  Bitcoin Sentiment API: Bitcoin Sentiment Polling Service

  Chatterbox API: Sentiment analysis and analytics service

  Clarabridge API: Sentiment and text analytics software

  Coginov API: Information interpretation and analysis service

  Convey API: Social media sentiment analysis service

  Humanoid API: Data analysis service

  Klout API: Social metrics service

  Lymbix Sentiment Analysis API: Sentiment analysis service

  Lymbix Sentiment Analytics API: Sentiment Analysis Service

  Moodpanda API: Mood tracking service

  OpinionCrawl Sentiment Analysis API: Web sentiment analysis

  Semantria API: Text and sentiment analysis service

  Sentiment140 API: Twitter sentiment analysis service

  SentiRate API: Sentiment analysis service

  Skyttle API: Online conversation monitoring service

  SNTMNT API: Sentiment analysis of financial Twitter feeds

  Text-Processing.com API: Text Processing Service

  Thinkudo Enlighten API: Chinese social media analytics

  TweetFeel Twitter Sentiment API: Twitter customer expereince tracking tool

  YellowBot Reputation Management API: Local business search service

Be sure to read the next Directories article: 31 CMS APIs: WordPress, Decibel and StorageRoom