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DuckDuckGo Instant Answer API

Search & Web

Free no-key API returning instant answers, disambiguation, and topic summaries from DuckDuckGo.

DuckDuckGo Instant Answer API is listed in Search & Web.

Auth No auth Pricing Free URL https://duckduckgo.com/ Docs https://duckduckgo.com/api

Key metrics

No published cap Rate limit Free, keyless Instant Answer API; no published rate limit (fair use, non-commercial, attribution requested).

Gotchas

No gotchas documented yet. Contribute one if you know a constraint we missed.

Labels

  • No auth

    No auth

    Callable with no API key or login — lowest-friction to integrate.

search instant-answer free privacy no-key
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