Guides

End-to-end walkthroughs for turning receipts, invoices, and delivery slips into structured, verifiable data — from the request you send to the response you parse.

Best OCR Software for Receipts and Invoices (2026 Guide)

What to look for in receipt and invoice OCR — verifiable accuracy, line items, export, API, and an audit trail — and how space-ocr delivers each, proven with a live demo.

Using the space ocr Claude skill in Claude Code

Install the space ocr Claude skill, then batch documents into queryable sheets with verified, on-page field locations.

How to Convert Scanned Documents Into CSV (Step by Step)

A practical tutorial: capture a document image, define your columns once, upload to auto-fill rows, and export a clean UTF-8 CSV — line items and all.

Document OCR with an Audit Trail: Verify Every Extracted Value

Why document AI needs an audit trail, and how per-field bounding boxes make every extracted value checkable against the source image.

API for Extracting Data From Invoices: A Developer Guide

A developer guide to the space-ocr API for extracting data from invoices — curl and Python examples, invoice templates, custom field schemas, and bounding-box provenance.

Invoice & Delivery Note OCR API: Extract Invoice Data to CSV (Developer Guide)

Turn invoices and delivery notes into structured data with a single API call. A developer-focused walkthrough of POST /ocr/fields — curl/Python examples, templates and custom fields, exploding line items into rows, per-value bbox verification, and CSV export.

Receipt OCR to CSV: Convert Receipts and Import Into freee, Money Forward & Yayoi

Turn the hell of typing receipts by hand into nothing more than snapping a photo and exporting a CSV. Line items expand to one row per product, UTF-8 BOM means no garbled text, and every value can be checked against the original, so the data drops straight into freee / Money Forward / Yayoi.