
Description: SentiStrength is a lexicon-based sentiment analysis tool that estimates the strength of positive and negative sentiment in short texts. It is designed to analyze social web data like comments, reviews, forum posts, tweets, and more. The algorithm is optimized for short informal text and performs better than machine learning approaches in this context.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sentiment Metrics is a software that analyzes text data to determine the overall sentiment and emotional tone. It uses natural language processing and machine learning algorithms to detect positive, negative and neutral sentiment in documents, social media posts, surveys, and other text.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API