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Computer Vision

Distill actionable information from images

5,000 transactions, 20 per minute.


Detect, identify, analyze, organize, and tag faces in photos

30,000 transactions, 20 per minute.

Speech services


Speech to Text
Text to Speech
Speech Translation

Unified Speech Services for free trials on Azure.com. 5,000 transactions per month, 20 per minute. Trial keys will expire after a 30 day period, after which you can create a Cognitive Services account on Azure portal.

Speaker Recognition PREVIEW

Use speech to identify and verify individual speakers

20,000 transactions per month, 20 per minute.

Bing Spell Check API v7

Help users correct spelling errors, recognize the difference among names, brand names, and slang, as well as understand homophones as they’re typing.

1,000 transactions per month, up to 1 per second. Trial keys expire after a 7 day period.

Text Analytics

Easily evaluate sentiment and topics to understand what users want

5,000 transactions per month.