Dictionaries — entry 001 of 12

Chinese Character Web

Verified Aug 2026

The Chinese Character Web API (CCDB) is a free, read-only JSON API built on the Unicode Consortium's Unihan Database, covering Mandarin and Cantonese readings, Japanese on'yomi/kun'yomi, radicals, stroke counts, definitions, and simplified/traditional variant mappings for CJK Unified Ideographs, filterable by character-set encodings like GB2312, Big5, and Shift JIS. A live GET against /version returned a real 200 JSON body and Access-Control-Allow-Origin: * on the same Apache-served host.

chineseunihandictionarylinguisticscjk
AuthenticationNone requiredCall it straight away — no key, no signup.
HTTPSNot supportedPlain HTTP only — avoid sending anything sensitive.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsJSONResponses can be requested as JSON.

GreatAPIs Score

Score74out of 100
Authentication25/25No authentication required
Pricing20/20Free to use
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 74 on greatapis.com
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Auth quickstart

  1. No key needed — call it now.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.