Word count, reading time, Flesch score, grade level.
Free No auth OpenAPI 3.1
curl "https://readtime.techtenstein.com/api/stats?text=The%20quick%20brown%20fox"
# Long text via POST:
curl -X POST https://readtime.techtenstein.com/api/stats \
-H "content-type: application/json" \
-d '{"text":"your long article here","wpm":200}'
GET /api/stats?text=...&wpm=238&spm=150POST /api/stats — JSON body {text, wpm?, spm?}GET /healthGET /openapi.json{
"words": 4, "sentences": 1, "syllables": 5,
"reading_time_seconds": 1, "reading_time_minutes": 0,
"flesch_reading_ease": 116.1, "flesch_kincaid_grade": -1.5,
"difficulty": "very easy"
}
Built by Techtenstein. MIT licensed. Source: GitHub.