The best alternatives to Chainkit from PencilDATA are Morning Reader, Leo's Fortune, and Alethio. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
Alethio is an advanced blockchain data, analytics, & visualization platform. Alethio's API and Analytics Suite (including ethstats.io) offer a flexible range of options to access and interact with the blockchain data you need, more directly and efficiently.