Dictionary & Thesaurus API

Text Analysis Freemium View on RapidAPI ↗

High-performance dictionary and thesaurus API with 155,000+ words, definitions, synonyms, antonyms, and usage examples. Powered by WordNet 3.1. Fast response times (P95 < 100ms). Perfect for educational apps, writing tools, and language platforms.

2 subscribers
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Dictionary & Thesaurus API pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 500 / monthly (then $1.0000 each)
PRO $9.99 / month 100 / minute
  • Requests: 10,000 / monthly (then $0.7500 each)
ULTRA $29.99 / month 500 / minute
  • Requests: 100,000 / monthly (then $0.5000 each)
MEGA $99.99 / month 2000 / minute
  • Requests: 1,000,000 / monthly (then $0.2500 each)

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