Structured data extraction

Extracts typed fields from messy text into strict JSON.

research · 15 uses · last used Aug 26, 2026 · created Aug 26, 2026

GPT-4oClaude#extraction#json

Fill variables (empty = left as {{name}})

Final prompt (live preview)

Extract the following fields from the text below and return ONLY valid JSON (no markdown fence):

{
  "person": string | null,
  "company": string | null,
  "date": "YYYY-MM-DD" | null,
  "amount_usd": number | null,
  "sentiment": "positive" | "neutral" | "negative"
}

If a field is not present, use null. Do not guess.

TEXT:
{{text}}