Automated GST invoice OCR API extracting GSTIN, HSN codes, line items

Automated GST invoice OCR API extracting GSTIN, HSN codes, line items targets a $2.4B = 20M GST-registered businesses in India × $120 ACV average for invoice OCR/GST automation (conservative India-only estimate) total addressable market with medium saturation and a year-over-year growth rate of 20% YoY (India B2B SaaS and fintech adoption growth; consistent with NASSCOM/Google/BCG India SaaS growth estimates).

Key trends driving demand: Digitization of invoices — increasing acceptance of e-invoicing and PDF invoices creates more machine-readable inputs and demand for structured data.; Regulatory enforcement on GST reporting — tighter scrutiny and penalties push businesses to automate reconciliation and improve accuracy.; Developer-first finance stacks — more fintechs and accounting platforms prefer API-based building blocks they can embed rather than end-user apps.; Advances in layout-aware OCR and LLMs — improved accuracy on tables and multi-language text reduces false positives for line-item extraction..