Repustate takes pride in its NER offering, which is the foundation of its deep semantic search capability. Our intuitive AI-driven NER API infers context within a query, providing higher accuracy results by balancing four crucial areas - accuracy, granularity, languages, and speed. There are other first-class NER APIs available such as Google Cloud NLP, Amazon Comprehend, Dandelion, etc. so we decided to evaluate them on all four criteria using open source code and input data in a bid to be fair and transparent for this Top 8 list. 1. Repustatex27s NER API 2. Google Cloud NLP 3. Microsoft Azure Cognitive 4. Dandelion 5. Aylien 6. Amazon Comprehend 7. SpaCy 8. TextRazor