plugmyagent

Open Trivia Database

Games No key

AuthenticationNo key
Rate limitNo key; max one request every 5 seconds.

Documentation: opentdb.com ยท Checked Sep 13, 2026

About

The Open Trivia Database offers 4,000+ trivia questions in categories from science to movies, with multiple-choice or true/false formats and three difficulty levels. You can even get a session token to avoid repeats. Free, no key - the backbone of countless quiz apps.

Details

No key needed. You can call it right away.

Auth: No key

Rate limit: No key; max one request every 5 seconds.

Verified: 2026-09-13

Best for: trivia quizzes games

Read the docs Back to catalog

Setup

  1. Use the configurator at https://opentdb.com/api_config.php to build your URL.
  2. Example: https://opentdb.com/api.php?amount=10&category=9&difficulty=easy.
  3. Decode the text (it comes URL-encoded) before showing it.
  4. Shuffle the correct answer in with the incorrect ones.
  5. Respect the 5-second gap between requests; no key needed.
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