Free tool

    Prompt Analyzer

    Score your prompt against nine best-practice checks.

    0 words
    Score
    0Weak

    Checks

    • At least 40 words
      Short prompts under-specify the task. Aim for 40–200 words.
      +10
    • Sets an explicit role
      Start with 'You are a…' to set expertise and tone.
      +15
    • Names the concrete task
      Use an explicit verb: write, refactor, analyze…
      +15
    • Provides context
      Give background: audience, product, constraints, prior state.
      +10
    • Includes at least one example
      Few-shot examples dramatically raise accuracy.
      +15
    • Specifies output format
      Ask for JSON, markdown, table, or a schema explicitly.
      +15
    • Sets constraints or guardrails
      Add do/don't rules and hard limits.
      +10
    • Names the audience
      Say who reads it: 'for senior React devs', 'for CFOs'.
      +5
    • Asks for step-by-step reasoning
      Request explicit reasoning for complex tasks.
      +5
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