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HomeCategoriesDictionaries & KnowledgeCompare

Compare 16 Dictionaries & Knowledge APIs you can use in Nigeria

A side-by-side comparison of pricing, features, sandbox access, and documentation for every Dictionaries & Knowledge API available to Nigerian developers and startups, updated regularly so you can pick the right provider with confidence.

All Dictionaries & Knowledge APIs

5 of 16 selected

CountryStateCity API

Pricing
Free plan: 100 requests/hour with API key. Free npm/composer packages available for offline use. No credit card required.
Word Definitions
Not available
Synonyms & Antonyms
Not available
Pronunciation & IPA Phonetics
Not available
Part-of-Speech Tagging
Not available
Nigerian Language Support
Not available
Etymology & Word History
Not available
Example Sentences in Context
Not available
Multi-language / Bilingual Support
Not available
REST API
Not available
JSON Responses
Not available
API Key Authentication
Not available
Rate Limiting
Not available
HTTPS Encryption
Not available
SDK / Client Libraries
Not available
Webhooks
Not available
CORS Support
Not available
View Details

WordsAPI API

Pricing
Free tier (2,500 requests/day); paid plans via RapidAPI from $10/month
Word Definitions
Available
Synonyms & Antonyms
Available
Pronunciation & IPA Phonetics
Available
Part-of-Speech Tagging
Not available
Nigerian Language Support
Not available
Etymology & Word History
Available
Example Sentences in Context
Not available
Multi-language / Bilingual Support
Not available
REST API
Not available
JSON Responses
Not available
API Key Authentication
Not available
Rate Limiting
Not available
HTTPS Encryption
Not available
SDK / Client Libraries
Not available
Webhooks
Not available
CORS Support
Not available
View Details

Free Dictionary API

Pricing
Completely free; no API key required
Word Definitions
Available
Synonyms & Antonyms
Not available
Pronunciation & IPA Phonetics
Available
Part-of-Speech Tagging
Available
Nigerian Language Support
Not available
Etymology & Word History
Available
Example Sentences in Context
Available
Multi-language / Bilingual Support
Not available
REST API
Not available
JSON Responses
Not available
API Key Authentication
Not available
Rate Limiting
Not available
HTTPS Encryption
Not available
SDK / Client Libraries
Not available
Webhooks
Not available
CORS Support
Not available
View Details

Wiktionary API

Pricing
Free; Wikimedia foundation open API, no key required
Word Definitions
Available
Synonyms & Antonyms
Not available
Pronunciation & IPA Phonetics
Available
Part-of-Speech Tagging
Not available
Nigerian Language Support
Not available
Etymology & Word History
Available
Example Sentences in Context
Available
Multi-language / Bilingual Support
Not available
REST API
Not available
JSON Responses
Not available
API Key Authentication
Not available
Rate Limiting
Not available
HTTPS Encryption
Not available
SDK / Client Libraries
Not available
Webhooks
Not available
CORS Support
Not available
View Details

Oxford Dictionary API

Pricing
Free tier with 1,000 requests/month; paid plans for higher volume and commercial use
Word Definitions
Not available
Synonyms & Antonyms
Not available
Pronunciation & IPA Phonetics
Available
Part-of-Speech Tagging
Not available
Nigerian Language Support
Not available
Etymology & Word History
Not available
Example Sentences in Context
Not available
Multi-language / Bilingual Support
Not available
REST API
Not available
JSON Responses
Not available
API Key Authentication
Not available
Rate Limiting
Not available
HTTPS Encryption
Not available
SDK / Client Libraries
Not available
Webhooks
Not available
CORS Support
Not available
View Details

← Swipe to compare all 5 APIs →

Feature
CountryStateCity API
WordsAPI API
Free Dictionary API
Wiktionary API
Oxford Dictionary API
PricingFree plan: 100 requests/hour with API key. Free npm/composer packages available for offline use. No credit card required.Free tier (2,500 requests/day); paid plans via RapidAPI from $10/monthCompletely free; no API key requiredFree; Wikimedia foundation open API, no key requiredFree tier with 1,000 requests/month; paid plans for higher volume and commercial use
Word Definitions
Not available
Available
Available
Available
Not available
Synonyms & Antonyms
Not available
Available
Not available
Not available
Not available
Pronunciation & IPA Phonetics
Not available
Available
Available
Available
Available
Part-of-Speech Tagging
Not available
Not available
Available
Not available
Not available
Nigerian Language Support
Not available
Not available
Not available
Not available
Not available
Etymology & Word History
Not available
Available
Available
Available
Not available
Example Sentences in Context
Not available
Not available
Available
Available
Not available
Multi-language / Bilingual Support
Not available
Not available
Not available
Not available
Not available
REST API
Not available
Not available
Not available
Not available
Not available
JSON Responses
Not available
Not available
Not available
Not available
Not available
API Key Authentication
Not available
Not available
Not available
Not available
Not available
Rate Limiting
Not available
Not available
Not available
Not available
Not available
HTTPS Encryption
Not available
Not available
Not available
Not available
Not available
SDK / Client Libraries
Not available
Not available
Not available
Not available
Not available
Webhooks
Not available
Not available
Not available
Not available
Not available
CORS Support
Not available
Not available
Not available
Not available
Not available
View Details View Details View Details View Details View Details