Text Analysis — entry 003 of 15

Aylien Text Analysis

Verified Jul 2026

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.

sentiment-analysisentity-extractionnlptext-analysis
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

Score53out of 100
Authentication15/25API key required
Pricing9/20Paid API
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 53 on greatapis.com
<a href="https://greatapis.com/api/aylien-text-analysis/"><img src="https://greatapis.com/badge/aylien-text-analysis.svg" alt="Scored 53 on greatapis.com"></a>

Auth quickstart

  1. Sign up with the provider to get an API key.
  2. Send it on every request as a headerAuthorization: <key>
  3. 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.