Most receipt OCR APIs return fixed fields — you get what they give you. ReceiptAPI lets you define your own output schema. Need just vendor + total? Pass that. Need line items with SKUs and unit costs? Define exactly that. ✦ Send a receipt image (URL, upload, or base64), pass a schema, get back clean JSON ✦ 100 free receipts/month — at $9/mo for 1,000 receipts, a fraction of what competitors charge ✦ Async endpoint for batch processing ✦ Simple REST API with API key auth