Text Analysis
Analyze any text instantly: readability scores (Flesch, Gunning Fog, ARI), keyword extraction (RAKE), and meta tag suggestions for SEO. One call, structured JSON response. Built for content creators, SEO tools, and writing apps.
Text Analysis endpoints
| Method | Endpoint | Description |
|---|---|---|
| system | ||
| GET |
healthCheck /health |
Returns API status and version. No authentication required. |
| analysis | ||
| POST |
extractKeywords /keywords |
Extract top keywords and keyphrases from text using RAKE algorithm. Returns keywords sorted by relevance score with density percentages. |
| POST |
analyzeReadability /readability |
Returns Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, SMOG Index, ARI, reading time, word count, sentence count, and a human-readable difficulty label. |
| seo | ||
| POST |
suggestMeta /meta-suggest |
Generate SEO meta description and title variants heuristically (no LLM). Returns one meta description (max 160 chars), five title variants, and three focus keywords derived… |
Text Analysis pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $0.99 / month | — |
|
| ULTRA | $9.99 / month | — |
|