Online short utterance
2)same from Microsoft, many different nice addons like voice authentication
3)– analyses intent, not simply recognizes speech. Useful to build command applications, belongs to Google.
There are also offerings from Amazon, Facebook and many others.
Online large files
4)– large vocabulary transcription in the cloud, US and UK English, high accuracy.
5)– not very user friendly, but a good technology
6)not very well known Chinese company, but it continuously excels in competitions.
7)from Microsoft for Universal Windows Platform
8)– offline speech recognition, due to low resource requirements can be used on mobile. – Pocketsphinx on iOS, there are also APIs for Node.js, Ruby, Java, Android bindings.
9)– speech recognition toolkit for research. – Kaldi-based cloud platform, – another kaldi-based cloud platform. – kaldi adopted for offline recognition on iOS from Keen Research.