Readability API

Text Analysis Freemium View on RapidAPI ↗

Score the readability of any English text. Returns Flesch-Kincaid, Gunning Fog, SMOG, ARI scores, sentence-level breakdown, improvement suggestions, and target grade pass/fail in one call.

1 subscribers
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 pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 100 / monthly
PRO $9 / month 500 / hour
  • Requests: 10,000 / monthly
ULTRA $29 / month 5000 / hour
  • Requests: 100,000 / monthly
MEGA $79 / month 99999 / hour
  • Requests: 500,000 / monthly

More Text Analysis APIs

View all →

  • Rapid Translate Multi Traduction

    We developed a NEW RAPID MULTI TRANSLATE API that allow you translate multi texts in one fast query, wish…

    Text AnalysisFreemium2.3k subscribers

  • Sentiment Analysis

    Is this comment positive or negative? Find out the tone.

    Text AnalysisFreemium1.9k subscribers

  • TextGears

    AI-empowered spelling and grammar checker with automatic correction. Custom dictionaries, text summarization…

    Text AnalysisFreemium318 subscribers

  • Lingua Robot

    English dictionary API providing an access to data of over 800 000 English lexical entries, such as words,…

    Text AnalysisFreemium139 subscribers

  • Paraphrasing and Rewriter API

    High-performance API for rewriting and paraphrasing any of your or ChatGPT text, making it plagiarism free

    Text AnalysisFreemium5.6k subscribers

  • Paraphrase Genius

    No word/character limit: ✓ Undetected by plagiarism checkers: ✓ Multi-language input: ✓ Multiple sentences…

    Text AnalysisFreemium1.3k subscribers