Readability API
## What it does Score the readability of any English text or URL. Returns 5 industry-standard readability scores, actionable plain-English suggestions, sentence-level breakdown with the hardest sentences flagged, and optional target grade pass/fail. ## Scores returned - **Flesch Reading Ease** — 0–100. Higher = easier to read. - **Flesch-Kincaid Grade** — US school grade equivalent. - **Gunning…
1 subscribers
2 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Readability API endpoints
| Method | Endpoint | Description |
|---|---|---|
| api | ||
| POST |
compareTexts /api/compare |
Compare the readability of two texts side by side. Returns scores for both and identifies which is more readable and by how much. |
| POST |
analyzeText /api/analyze |
Analyse the readability of English text or a public URL. Returns 5 readability scores, actionable suggestions, sentence-level breakdown, and optional target grade pass/fail. |
Readability API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9 / month | 500 / hour |
|
| ULTRA | $29 / month | 5000 / hour |
|
| MEGA | $79 / month | 99999 / hour |
|
