Keyword Demand

• "pdf data extraction" → 1 000 searches/mo, KD 10, CPC $22.9 ➜ healthy demand & low difficulty.
• "extract data from pdf to excel" → 590 searches/mo, KD 20, CPC $28.1.
• "invoice data extraction" → 170 searches/mo, KD 4, CPC $40.9 (smaller volume but ultra-commercial and very low difficulty).
• Long-tail variants ("pdf data extraction software", "automated data extraction from pdf", etc.) add another ~200-300 total monthly searches with KD < 30.
  => Core term set easily breaks the 500-search/mo threshold with generally low competition scores, and high CPC signals purchase intent.

Evidence of Interest

• Dozens of active Reddit threads in r/Excel, r/PowerAutomate, r/ProductivityApps asking exactly for “bulk pdf → excel/invoice parsing” solutions, many within the last 12 months.
• The specific Reddit link supplied (r/ProductivityApps, 2024-04) received >100 up-votes & discussion requesting SaaS suggestions—clear pain point.
• HackerNews posts featuring open-source PDF parsers regularly hit front-page (e.g., Tabula, Camelot) showing developer curiosity.

Competitive Landscape (first-page Google for “pdf data extraction software”)

Docparser, Parseur,...