Thinkiyo

AI Document Intelligence

Extract, compare, and reconcile data from any document, invoices, spreadsheets, contracts, automatically.

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Any format
PDF, Excel, scanned images
Reasoned
Every flag explained
Audit-ready
Exportable reports
Self-learning
Improves from feedback

Overview

An AI document intelligence layer built for comparing structured and semi-structured documents at scale. Handles spreadsheet reconciliation, invoice auditing, contract comparison, and any task where humans normally spend hours manually cross-checking documents.

What we build

Inside the Document Intelligence build

  • Cross-Document ComparisonCompares spreadsheets across versions, sources, or time periods, identifying changes, discrepancies, and anomalies with full reasoning attached to every flag.
  • Invoice AuditingAudits invoices against purchase orders, contracts, and historical patterns, surfaces overcharges, duplicate billing, rate violations, and missing line items.
  • Unstructured Document HandlingOCR and structural parsing normalise PDFs, scanned images, and inconsistently formatted documents before comparison.
  • Audit Report GenerationReports that explain what was checked, what was found, and what requires human review, suitable for finance team review and external audit evidence.
  • Learning from Human FeedbackPatterns once flagged for review become automated as confidence builds, the system improves with use.

Sample workflow

How it runs in practice

01

Monthly Invoice Audit

Finance uploads 200 invoices from contractors and suppliers. System compares each against contracted rates, purchase orders, and previous billing history. Flags 7 discrepancies with full reasoning. Finance team reviews the 7 flagged items in 20 minutes rather than spending two days on manual checking.

Stack

Tech we work with

ClaudePythonTesseractPostgreSQLn8nOpenAIAWS TextractExcel/CSV APIs

Frequently asked about this build

Does this work on scanned paper invoices?

Yes, OCR handles scanned documents. Quality depends on scan resolution, but we have processed large volumes of real-world scanned invoices successfully.

Can it integrate with our accounting system?

Yes, we integrate with Xero, QuickBooks, NetSuite, and most accounting platforms to pull reference data and push reconciliation results.

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Every build is shipped from scratch around your exact workflows and tools, and the source code is yours to keep.

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