Prompt
Do I need an API or a document app for extracting fields from scans?
Latest observation
Oct 12, 2026
OpenAI APIWeb search: off
If your goal is extracting fields from scanned documents, you usually need an API or document-processing app, depending on how you want to use it:
Use an API if:
- You want to automate extraction in your own software or workflow
- You need to process many documents
- You want to integrate extraction into a backend, website, or internal tool
- You need custom logic or to connect with other systems
Use a document app if:
- You want a ready-made interface
- You’re processing documents manually or occasionally
- You don’t want to build anything
- You need reviewers to check/correct extracted fields
Common setup
For scanned documents, the system usually needs:
- OCR to read the text from the scan
- Field extraction to identify things like name, date, invoice number, total, etc.
Quick rule of thumb
- Few docs, manual work → document app
- Many docs, automated workflow → API
If you want, I can recommend the best option for your exact case, like invoices, forms, IDs, or contracts.