Common Words Database

Data Freemium View on RapidAPI ↗

Comprehensive database of 3k most common English words with detailed linguistic metadata including frequency rankings, part-of-speech classifications, syllable counts, phonetic transcriptions, etymology data, difficulty levels, and usage contexts. Recently enhanced with improved data quality and expanded word coverage. Essential for natural language processing, educational content, readability…

3 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.

Common Words Database endpoints

MethodEndpointDescription
api
GET common-words-database
/api/data/common-words-database/v1 		Enterprise-grade database of most common English words with accurate linguistic metadata for NLP and education applications
GET common-words-database-doc
/api/data/common-words-database/v1/info 		Enterprise-grade database of most common English words with accurate linguistic metadata for NLP and education applications

Common Words Database pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 100 / monthly (then $0.0100 each)
PRO $8 / month —
  • Requests: 1,000 / monthly (then $0.0100 each)
ULTRA Recommended $12 / month —
  • Requests: 10,000 / monthly (then $0.0100 each)
MEGA $18 / month —
  • Requests: 100,000 / monthly (then $0.0100 each)

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