Dialogflow
FreemiumUntestedOur check runs without a key, so we couldn't test this one. It doesn't mean it's down.
Google's NLU platform for building chatbots and voice agents: intents, entities, multi-turn dialogue.
Example request
curl -X POST -H "Authorization: Bearer $(gcloud auth print-access-token)" -H "Content-Type: application/json" -d '{"queryInput":{"text":{"text":"hello","languageCode":"en-US"}}}' "https://dialogflow.googleapis.com/v2/projects/$PROJECT_ID/agent/sessions/$SESSION_ID:detectIntent"Free tier, in plain English
A free Trial Edition handles text-based intent detection at up to 180 requests a minute with no stated daily ceiling; voice features are capped much lower.
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