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DevToolbox

LLM Prompt Tester

Nothing leaves your browser

Describe what a good answer looks like as checks, then test an answer against them: one you paste, or runs of your prompt on a model on your own computer. Your text stays in the browser.

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System message (optional)

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Where does the answer come from?

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Checks

Rules a good answer must follow. Change them and the result updates; no new answer is needed.

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    Result

    Paste an answer to see how it does against the checks.