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Open Trivia Database

Entertainment

Completely free JSON trivia question API with categories, difficulty levels, and multiple-choice or true/false formats.

Open Trivia Database is listed in Entertainment.

Auth No auth Pricing Free URL https://opentdb.com/ Docs https://opentdb.com/api_config.php

Key metrics

No key Rate limit Free, no key; one request per session token every ~5 seconds recommended.

Labels

  • No auth

    No auth

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

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