Text Analysis — entry 012 of 15
Semantria
Semantria is Lexalytics' enterprise text-analytics API, covering sentiment analysis, categorization, and named-entity extraction. It authenticates via a session-token scheme — a login and password are exchanged for a time-limited access token — and is a fully sales-gated SaaS product with no self-serve signup or published pricing.
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
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.