Text Analysis — entry 003 of 15
Aylien Text Analysis
Aylien Text Analysis, now part of Quantexa following its 2023 acquisition of Aylien, extracts sentiment, entities, concepts, and summaries from arbitrary text. It authenticates with a paired Application ID and Application Key, the same scheme used across Aylien's published Node.js, Python, PHP, and Go client SDKs.
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSUnknownNot documented — test from the browser before relying on it.
PricingPaidSubscription required — no meaningful free tier.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score53
Authentication15/25API key required
Pricing9/20Paid API
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months
Auth quickstart
- Sign up with the provider to get an API key.
- Send it on every request as a header
Authorization: <key> - The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.